009 springboot整合mybatis-plus 增删改查 ajax 登录退出accessToken

ConfigRegistCenter.java


package com.example.config;

import com.example.interceptor.JwtInterceptor;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.servlet.config.annotation.*;

@Configuration //将当前类注入到Spring容器中
@EnableWebMvc
public class ConfigRegistCenter implements WebMvcConfigurer {
    //注册拦截器

    public void addInterceptors(InterceptorRegistry registry){

        // "/" 项目根目录（http://localhost:80/app）

        registry.addInterceptor(new JwtInterceptor()).addPathPatterns("/**") //所有资源，包括静态资源
                .excludePathPatterns("/login.jsp","/regist.jsp","/customer/login","/customer/regist")
                .excludePathPatterns("/product/**")
                .excludePathPatterns("/index.jsp","ajax_jquery_demo1.jsp")
                .excludePathPatterns("/js/**","/css/**","/images/**");
    }



    // 静态资源配置
    @Override
    public void addResourceHandlers(ResourceHandlerRegistry registry) {
        registry.addResourceHandler("/**").addResourceLocations("/","classpath:webapp/");
        WebMvcConfigurer.super.addResourceHandlers(registry);
    }



}




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MybatisplusConfig.java



package com.example.config;

import com.baomidou.mybatisplus.annotation.DbType;
import com.baomidou.mybatisplus.extension.plugins.MybatisPlusInterceptor;
import com.baomidou.mybatisplus.extension.plugins.inner.PaginationInnerInterceptor;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

@Configuration //当前是类配置类 @Component
public class MybatisplusConfig {

    @Bean
    public MybatisPlusInterceptor mybatisPlusInterceptor(){
        MybatisPlusInterceptor interceptor = new MybatisPlusInterceptor();

        PaginationInnerInterceptor paginationInnerInterceptor = new PaginationInnerInterceptor();
        paginationInnerInterceptor.setDbType(DbType.MYSQL);
        paginationInnerInterceptor.setOverflow(true);

        interceptor.addInnerInterceptor(paginationInnerInterceptor);


        return interceptor;
    }

}


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CustomerController.java



package com.example.controller;


import com.example.entity.Customer;
import com.example.entity.LoginCustomer;
import com.example.service.ICustomerService;
import com.example.util.JwtUtil;
import com.example.util.ServerResult;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;

import org.springframework.stereotype.Controller;
import org.springframework.web.servlet.ModelAndView;

import javax.servlet.http.HttpServletRequest;

/**
 * 
 *  前端控制器
 * 
 *
 * @author dd
 * @since 2024-04-16
 */
@Controller
@RequestMapping("customer")
public class CustomerController {

    @Autowired
    private ICustomerService customerService;

    @PostMapping("login")
    @ResponseBody
    public ServerResult login(String custName,String custPassword){
        return customerService.login(custName, custPassword);

    }


    //获得当前登录用户信息
//    @GetMapping("info")
//    public ServerResult getCustomerInfo(HttpServletRequest request ){
//        String token = request.getHeader("token");
//        return customerService.getLoginInfoById(token);
//    }




    @GetMapping("getInfoByToken")
    @ResponseBody
    public ServerResult getInfoByToken(HttpServletRequest request){
        //1. 获得token
        String token = request.getHeader("token");
        //2. 解析token LoginCustomer
        LoginCustomer loginCustomer = JwtUtil.parseToken(token);
        //3. 绑定数据
        if(loginCustomer !=null)
            return ServerResult.getSuccess(loginCustomer);
        return ServerResult.getFail("无效的token，没有获得到登录用户的信息 ");
    }





//    @GetMapping("getInfoByToken")
//    @ResponseBody
//    public ServerResult getInfoByToken(HttpServletRequest request){
//        //1.获得token
//        String token = request.getHeader("token");
//        //2.解析token LoginCustomer
//        LoginCustomer loginCustomer = JwtUtil.parseToken(token);
//        //3绑定数据
//
//
//
//    }

}



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ReceiveAddressJsonController.java


package com.example.controller;


import com.example.entity.LoginCustomer;
import com.example.entity.ReceiveAddress;
import com.example.service.IReceiveAddressService;
import com.example.util.JwtUtil;
import com.example.util.ServerResult;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;

import javax.servlet.http.HttpServletRequest;
import java.time.LocalDateTime;

/**
 * 
 *  前端控制器
 * 
 *
 * @author dd
 * @since 2024-04-10
 */

@RestController  //@Controller + @ResponseBody 所有方法都返回json数据
@RequestMapping("/receiveAddressJSon")
public class ReceiveAddressJsonController {
    @Autowired
    private IReceiveAddressService addressService;


    /**
     * 根据主键查询
     * @param arrId
     * @return
     */
    @GetMapping("{addrId}") //URL:http://localhost:8080/app/receiveAddress/103
    public ServerResult getById(@PathVariable("addrId") Integer arrId){//URL :  http://localhost:8080/app/receive-address/103

        return addressService.getById(arrId);
    }

    /**
     * 查询所有     //URL :  http://localhost:8080/app/receive-address/
     * @return
     */
    @GetMapping("")
    public ServerResult getAll(){
        int custId = 1;// 模拟的登录用户id
        return addressService.getAll(custId);
    }





    //@GetMapping("page/{pageNum}")
    //public List getByPage(@PathVariable("pageNum") Integer pageNum){
    //    return null;
    //}


    /**
     * 新增收件地址
     * @param receiveAddress
     * @return
     */
    @PostMapping
    public ServerResult save(ReceiveAddress receiveAddress,HttpServletRequest request){

        String token = request.getHeader("token");
        LoginCustomer loginCustomer = JwtUtil.parseToken(token);
        Integer customerId = loginCustomer.getCustId();

        System.out.println("ReceiveAddressJsonController中 save address 解析出来的用户id是：" + customerId);

        receiveAddress.setCustId(customerId);
        receiveAddress.setStatus(1);
        receiveAddress.setVersion(1);
        receiveAddress.setCreateTime(LocalDateTime.now());
        return addressService.save(receiveAddress);

    }


    /**
     * 删除（修改status=0）
     * @param addressId 根据主键删除（根据主键修改）
     * @return
     */
    @DeleteMapping("/{addrId}")
    public ServerResult remove(@PathVariable("addrId") Integer addressId){
        System.out.println("删除方法");
        return addressService.removeById(addressId);

    }


    /**
     * 修改我的某一个收件地址信息
     * @param receiveAddress 页面中接受到的最新的收件地址信息
     * @return 返回是否修改成功
     */
    @PutMapping
    public ServerResult update(@RequestBody ReceiveAddress receiveAddress){

        System.out.println(receiveAddress);
        System.out.println("put controller");
        return addressService.updateById(receiveAddress);
    }


    @GetMapping("page/{pageNum}")
    public ServerResult getByPage(@PathVariable("pageNum") Integer pageNum,HttpServletRequest request){

        String token = request.getHeader("token");
        LoginCustomer loginCustomer = JwtUtil.parseToken(token);
        if(loginCustomer != null){
            Integer customerId = loginCustomer.getCustId();
            return addressService.getByPage(pageNum,customerId);

        }else{
            return ServerResult.getFail("登录用户无效");
        }
    }





//    @GetMapping("/all")
//    public ServerResult getByCustId(HttpServletRequest request){
//        String token = request.getHeader("token");
//        LoginCustomer loginCustomer  = JwtUtil.parseToken(token);
//        if(loginCustomer !=null){
//            Integer custId = loginCustomer.getCustId();
//            ServerResult addressResult  =  addressService.getByCustId(custId);
//            return addressResult;
//        }else{
//            return ServerResult.getFail(null);
//        }
//    }
}




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Customer.java


package com.example.entity;

import com.baomidou.mybatisplus.annotation.IdType;
import com.baomidou.mybatisplus.annotation.TableId;
import com.baomidou.mybatisplus.annotation.TableName;

import java.io.Serializable;
import java.time.LocalDate;
import java.time.LocalDateTime;

/**
 * 
 * 
 * 
 *
 * @author dd
 * @since 2024-04-16
 */
@TableName("customer")
public class Customer implements Serializable {

    private static final long serialVersionUID = 1L;

    @TableId(value = "cust_id", type = IdType.AUTO)
    private Integer custId;

    private String custName;

    private Long custTelno;

    private String custGender;

    private LocalDate custBirth;

    /**
     * 状态
     */
    private Integer status;

    /**
     * 版本号用于做乐观锁
     */
    private Integer version;

    /**
     * 数据添加的时间
     */
    private LocalDateTime createTime;

    /**
     * 数据修改时间
     */
    private LocalDateTime updateTime;

    private String custPassword;

    public Integer getCustId() {
        return custId;
    }

    public void setCustId(Integer custId) {
        this.custId = custId;
    }
    public String getCustName() {
        return custName;
    }

    public void setCustName(String custName) {
        this.custName = custName;
    }
    public Long getCustTelno() {
        return custTelno;
    }

    public void setCustTelno(Long custTelno) {
        this.custTelno = custTelno;
    }
    public String getCustGender() {
        return custGender;
    }

    public void setCustGender(String custGender) {
        this.custGender = custGender;
    }
    public LocalDate getCustBirth() {
        return custBirth;
    }

    public void setCustBirth(LocalDate custBirth) {
        this.custBirth = custBirth;
    }
    public Integer getStatus() {
        return status;
    }

    public void setStatus(Integer status) {
        this.status = status;
    }
    public Integer getVersion() {
        return version;
    }

    public void setVersion(Integer version) {
        this.version = version;
    }
    public LocalDateTime getCreateTime() {
        return createTime;
    }

    public void setCreateTime(LocalDateTime createTime) {
        this.createTime = createTime;
    }
    public LocalDateTime getUpdateTime() {
        return updateTime;
    }

    public void setUpdateTime(LocalDateTime updateTime) {
        this.updateTime = updateTime;
    }
    public String getCustPassword() {
        return custPassword;
    }

    public void setCustPassword(String custPassword) {
        this.custPassword = custPassword;
    }

    @Override
    public String toString() {
        return "Customer{" +
            "custId=" + custId +
            ", custName=" + custName +
            ", custTelno=" + custTelno +
            ", custGender=" + custGender +
            ", custBirth=" + custBirth +
            ", status=" + status +
            ", version=" + version +
            ", createTime=" + createTime +
            ", updateTime=" + updateTime +
            ", custPassword=" + custPassword +
        "}";
    }
}


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LoginCustomer.java


package com.example.entity;

/**
 * 该类封装了登录用户的信息
 */
public class LoginCustomer {
    private Integer custId;
    private String custName;

    public LoginCustomer(){}


    public LoginCustomer(Integer custId, String custName) {
        this.custId = custId;
        this.custName = custName;
    }

    public Integer getCustId() {
        return custId;
    }

    public void setCustId(Integer custId) {
        this.custId = custId;
    }

    public String getCustName() {
        return custName;
    }

    public void setCustName(String custName) {
        this.custName = custName;
    }
}




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ReceiveAddress.java


package com.example.entity;

import com.baomidou.mybatisplus.annotation.IdType;
import com.baomidou.mybatisplus.annotation.TableId;
import com.baomidou.mybatisplus.annotation.TableName;
import java.io.Serializable;
import java.time.LocalDateTime;

/**
 * 
 * 
 * 
 *
 * @author dd
 * @since 2024-04-10
 */
@TableName("receive_address")
public class ReceiveAddress implements Serializable {

    private static final long serialVersionUID = 1L;

    @TableId(value = "addr_id", type = IdType.AUTO)
    private Integer addrId;

    private Long receiveUserTelno;

    private String receiveUsername;

    private Integer custId;

    /**
     * 地址的省份
     */
    private String addrProvince;

    /**
     * 地址的城市
     */
    private String addrCity;

    /**
     * 地址的区域
     */
    private String addrArea;

    /**
     * 地址的街道
     */
    private String addrStreet;

    /**
     * 详细地址
     */
    private String addrDetail;

    /**
     * 状态
     */
    private Integer status;

    /**
     * 版本号，用于做乐观锁
     */
    private Integer version;

    /**
     * 数据添加的时间
     */
    private LocalDateTime createTime;

    /**
     * 数据修改时间
     */
    private LocalDateTime updateTime;

    public Integer getAddrId() {
        return addrId;
    }

    public void setAddrId(Integer addrId) {
        this.addrId = addrId;
    }
    public Long getReceiveUserTelno() {
        return receiveUserTelno;
    }

    public void setReceiveUserTelno(Long receiveUserTelno) {
        this.receiveUserTelno = receiveUserTelno;
    }
    public String getReceiveUsername() {
        return receiveUsername;
    }

    public void setReceiveUsername(String receiveUsername) {
        this.receiveUsername = receiveUsername;
    }
    public Integer getCustId() {
        return custId;
    }

    public void setCustId(Integer custId) {
        this.custId = custId;
    }
    public String getAddrProvince() {
        return addrProvince;
    }

    public void setAddrProvince(String addrProvince) {
        this.addrProvince = addrProvince;
    }
    public String getAddrCity() {
        return addrCity;
    }

    public void setAddrCity(String addrCity) {
        this.addrCity = addrCity;
    }
    public String getAddrArea() {
        return addrArea;
    }

    public void setAddrArea(String addrArea) {
        this.addrArea = addrArea;
    }
    public String getAddrStreet() {
        return addrStreet;
    }

    public void setAddrStreet(String addrStreet) {
        this.addrStreet = addrStreet;
    }
    public String getAddrDetail() {
        return addrDetail;
    }

    public void setAddrDetail(String addrDetail) {
        this.addrDetail = addrDetail;
    }
    public Integer getStatus() {
        return status;
    }

    public void setStatus(Integer status) {
        this.status = status;
    }
    public Integer getVersion() {
        return version;
    }

    public void setVersion(Integer version) {
        this.version = version;
    }
    public LocalDateTime getCreateTime() {
        return createTime;
    }

    public void setCreateTime(LocalDateTime createTime) {
        this.createTime = createTime;
    }
    public LocalDateTime getUpdateTime() {
        return updateTime;
    }

    public void setUpdateTime(LocalDateTime updateTime) {
        this.updateTime = updateTime;
    }

    @Override
    public String toString() {
        return "ReceiveAddress{" +
            "addrId=" + addrId +
            ", receiveUserTelno=" + receiveUserTelno +
            ", receiveUsername=" + receiveUsername +
            ", custId=" + custId +
            ", addrProvince=" + addrProvince +
            ", addrCity=" + addrCity +
            ", addrArea=" + addrArea +
            ", addrStreet=" + addrStreet +
            ", addrDetail=" + addrDetail +
            ", status=" + status +
            ", version=" + version +
            ", createTime=" + createTime +
            ", updateTime=" + updateTime +
        "}";
    }
}





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JwtInterceptor.java


package com.example.interceptor;

import com.example.util.JwtUtil;
import org.springframework.web.servlet.HandlerInterceptor;
import org.springframework.web.servlet.ModelAndView;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 * 登录检查拦截器
 * 被拦截下来的URL:
 * 1.获得token
 * 2.check token
 */
public class JwtInterceptor implements HandlerInterceptor {

    //在访问前拦截
    @Override
    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {

        System.out.println("登录检查拦截器正在拦截URL>>>"+request.getRequestURI());
        //跨域请求会首先发一个option请求,直接返回正常状态并放行
        //if(request.getMethod().equals("OPTION"))
            //return true;
        //1.获得token
        String token = request.getHeader("token");
        if(token == null || token.equals("")){
            System.out.println("登录检查拦截器正在拦截,没有获得到token");
            //跳转到登录页面
            response.sendRedirect(request.getContextPath()+"/login.jsp");
            return false;
        }else {//2.check token
            System.out.println("登录检查拦截器正在拦截,获得到的token:"+token);
            if (JwtUtil.checkToken(token)){//有效token
                return true;
            }else {
                System.out.println("被拦截了，无效token");
                return false;
            }
        }

//        if(token != null){
//            if(JwtUtil.checkToken(token))
//                return true;//token有效
//        }
//        return false;

    }


}




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CustomerMapper.java


package com.example.mapper;

import com.example.entity.Customer;
import com.baomidou.mybatisplus.core.mapper.BaseMapper;

/**
 * 
 *  Mapper 接口
 * 
 *
 * @author dd
 * @since 2024-04-16
 */
public interface CustomerMapper extends BaseMapper<Customer> {

}





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ReceiveAddressMapper.java


package com.example.mapper;

import com.example.entity.ReceiveAddress;
import com.baomidou.mybatisplus.core.mapper.BaseMapper;

/**
 * 
 *  Mapper 接口
 * 
 *
 * @author dd
 * @since 2024-04-10
 */
public interface ReceiveAddressMapper extends BaseMapper<ReceiveAddress> {


}




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CustomerServiceImpl.java



package com.example.service.impl;

import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.example.entity.Customer;
import com.example.entity.LoginCustomer;
import com.example.entity.ReceiveAddress;
import com.example.mapper.CustomerMapper;
import com.example.service.ICustomerService;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.example.util.JwtUtil;
import com.example.util.ServerResult;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

/**
 * 
 *  服务实现类
 * 
 *
 * @author dd
 * @since 2024-04-16
 */
@Service
public class CustomerServiceImpl extends ServiceImpl<CustomerMapper, Customer>   implements ICustomerService {

    @Autowired
    private CustomerMapper customerMapper;

    @Override
    public ServerResult login(String custName, String custPwd){

        QueryWrapper<Customer> wrapper = new QueryWrapper<>();
        wrapper.eq("cust_name",custName).eq("cust_password",custPwd);
        Customer customer = customerMapper.selectOne(wrapper);
        System.out.println(customer.getCustId());
        System.out.println(customer.getCustName());
        System.out.println(customer.getCustPassword());

        if(customer != null) { // 登录成功
            String token = JwtUtil.createToken(customer.getCustId(),customer.getCustName());
            return ServerResult.loginSuccess(token);
        }
        return ServerResult.loginFail(null);
    }




//    @Override
//    public ServerResult getLoginInfoById(String token) {
//        if(JwtUtil.checkToken(token)) {  // 有效的token
//            LoginCustomer loginCustomer = JwtUtil.parseToken(token);
//            if(loginCustomer !=null)
//                return ServerResult.getSuccess(loginCustomer);
//            else
//                return ServerResult.getFail(null);
//        }else
//
//            return ServerResult.getFail(null);
//    }




}




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ReceiveAddressServiceImpl.java


package com.example.service.impl;

import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.example.entity.ReceiveAddress;
import com.example.mapper.ReceiveAddressMapper;
import com.example.service.IReceiveAddressService;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.example.util.ServerResult;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.time.LocalDateTime;
import java.util.List;

/**
 * 
 *  服务实现类
 * 
 *
 * @author dd
 * @since 2024-04-10
 */
@Service
public class ReceiveAddressServiceImpl  implements IReceiveAddressService {



    @Autowired
    private  ReceiveAddressMapper addressMapper;


    @Override
    public ServerResult getById(Integer addressId) {
        ReceiveAddress address = addressMapper.selectById(addressId);
        if(address != null){
            return ServerResult.getSuccess(address);
        }
        return ServerResult.getFail(null);
    }

    //当前登录用户的有效地址
    @Override
    public ServerResult getAll(Integer customerId){
        //select * from
        QueryWrapper<ReceiveAddress> wrapper = new QueryWrapper<>();
        wrapper.eq("cust_id",customerId).eq("status",1);
        List<ReceiveAddress> addressList = addressMapper.selectList(wrapper);//select * from table_name where cust_id= and
        if(addressList == null || addressList.size()==0)
            return ServerResult.getFail("暂无收件地址");
        return ServerResult.getSuccess(addressList);



    }



    //添加
    public ServerResult save(ReceiveAddress receiveAddress){//receiveAddress: 没有addr_id

        receiveAddress.setStatus(1);
        receiveAddress.setVersion(1);
        receiveAddress.setCreateTime(LocalDateTime.now());
        System.out.println("尚未添加，从页面拿到的收件地址是:" + receiveAddress);




        int rows = addressMapper.insert(receiveAddress);
        if(rows > 0){
            System.out.println("添加成功后:" + receiveAddress);
            return ServerResult.updateSuccess(receiveAddress);//若添加成功，会把数据库中自增的主键addr_id赋值到对象上
        }
        return ServerResult.updateFail(receiveAddress);

    }



    //删除收件地址(实际修改status为0)
    @Override
    public ServerResult removeById(Integer addressId) {
        ReceiveAddress address = addressMapper.selectById(addressId);
        address.setStatus(0);
        address.setVersion(address.getVersion() + 1);

        int rows = addressMapper.updateById(address);//删除成功row =1,删除失败row=0
        if(rows > 0)
            return ServerResult.updateSuccess(address);
        return ServerResult.updateFail(address);
    }


    @Override
    public ServerResult updateById(ReceiveAddress address) {
        System.out.println("put service");

        int oldVersion = addressMapper.selectById(address.getAddrId()).getVersion();//旧的version值来自db
        address.setUpdateTime(LocalDateTime.now());
        address.setVersion(oldVersion+1);

        int rows = addressMapper.updateById(address);
        if(rows > 0){
            return ServerResult.updateSuccess(address);
        }
        return ServerResult.updateFail(address);


    }



    @Override
    public ServerResult getByPage(Integer pageNum,Integer customerId) {
        //select * from address where cust_id = 1 and status = 1 limit 0,3
        //select * from address where cust_id = 1 and status = 1 limit 3,3
        //select * from address where cust_id = 1 and status = 1 limit 6,3

        QueryWrapper<ReceiveAddress> wrapper = new QueryWrapper<>();
        wrapper.eq("cust_id",customerId).eq("status",1);

        //page:只有页面的信息(当前页码、每页显示记录数)
        Page<ReceiveAddress> page = new Page<>(pageNum,3);

        //page:页码的信息+数据
        page = addressMapper.selectPage(page,wrapper);


        if (page.getRecords().size() > 0){
            return ServerResult.getSuccess(page);
        }

        return ServerResult.getFail(page);

    }




    @Override
    public ServerResult getByCustId(Integer custId) {
        QueryWrapper<ReceiveAddress> queryWrapper = new QueryWrapper<>();
        queryWrapper.eq("cust_id",custId);
        List<ReceiveAddress> receiveAddressList = addressMapper.selectList(queryWrapper);
        if(receiveAddressList.size() >0)
            return ServerResult.getSuccess(receiveAddressList);
        return ServerResult.getFail(null);
    }



}




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ICustomerService.java


package com.example.service;

import com.example.entity.Customer;
import com.baomidou.mybatisplus.extension.service.IService;
import com.example.util.ServerResult;

/**
 * 
 *  服务类
 * 
 *
 * @author dd
 * @since 2024-04-16
 */
public interface ICustomerService extends IService<Customer> {
    public ServerResult login(String custName,String custPwd);

//    public ServerResult getLoginInfoById(String token);

}





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IReceiveAddressService.java


package com.example.service;

import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.example.entity.ReceiveAddress;
import com.baomidou.mybatisplus.extension.service.IService;
import com.example.util.ServerResult;

import java.util.List;

/**
 * 
 *  服务类
 * 
 *
 * @author dd
 * @since 2024-04-10
 */
public interface IReceiveAddressService  {


    public ServerResult getById(Integer addressId);


    //查询所有的收件地址(当前用户有效的地址数据)
    public ServerResult getAll(Integer customerId);


    public ServerResult save(ReceiveAddress receiveAddress);


    public ServerResult removeById(Integer addressId);


    public ServerResult updateById(ReceiveAddress address);

    //分页查询
    public ServerResult getByPage(Integer pageNum,Integer customerId);


    /**
     * 根据用户Id查询他的所有收件地址
     * @param custId
     * @return
     */
    public ServerResult getByCustId(Integer custId);





}





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JwtUtil.java


package com.example.util;


import io.jsonwebtoken.*;
import org.springframework.boot.autoconfigure.security.oauth2.resource.OAuth2ResourceServerProperties;

import java.util.Date;
import java.util.HashMap;
import java.util.Map;
import com.example.entity.LoginCustomer;

public class JwtUtil {

    private static final String jwtToken = "dahkgag7*$";
    private static long expireTime = 1000*60*60*24;



    /**
     * 创建新token
     * @param customerId 用户id
     * @param customerName
     * @return
     */
    public static String createToken(Integer customerId,String customerName){

        Map<String,Object> claims = new HashMap<>();
        claims.put("customerId",customerId);
        claims.put("customerName",customerName);

        JwtBuilder jwtBuilder = Jwts.builder().signWith(SignatureAlgorithm.HS256,jwtToken)//签发算法(head部分),秘钥为jwtToken
                .setClaims(claims)//body数据,要唯一,自行设。payload部分数据 //1.(customerId,customerName)--token
                .setIssuedAt(new Date())//设置签发时间:保证每次生成的token不同
                .setExpiration(new Date(System.currentTimeMillis()+expireTime));//一天的有效时间

        String token = jwtBuilder.compact();


        return token;
    }

    //验证token是否有效

    /**
     * 验证token是否有效
     * @param token 客户端携带的token
     * @return 返回是否有效
     */
    //2.验证token是否过期
    public static boolean checkToken(String token){
        if(token != null && !token.equals("")){
            try {
                Jwt parse = Jwts.parser().setSigningKey(jwtToken).parseClaimsJws(token);
                return true;
            }catch (ExpiredJwtException e){
                System.out.println("token已经过期了");
                return false;
            } catch (Exception e) {
                System.out.println("无效的token");
                return false;
            }
        }else
            return false;
    }




    /**
     * 解析token中的用户数据
     * @param token 客户端携带的token
     * @return 返回登录用户信息(customerIs)
     */
    public static LoginCustomer parseToken(String token){

        if(token != null && !token.equals("")) {
            try {
                Jwt parse = Jwts.parser().setSigningKey(jwtToken).parseClaimsJws(token);
                Map<String,Object> map = (Map<String, Object>)parse.getBody();
                if(map != null){
                    Integer custId = (Integer)map.get("customerId");//注意，此处的key 要与当初绑定进去的key一致
                    String custName = (String)map.get("customerName");//注意，此处的key 要与当初绑定进去的key一致

                    LoginCustomer loginCustomer = new LoginCustomer(custId,custName);
                    System.out.println("获得到的登录用户的信息是:" + loginCustomer);
                    return loginCustomer;
                }else{
                    System.out.println("获得到的登录用户的信息失败");
                    return null;
                }
            } catch (Exception e){
                e.printStackTrace();
                return null;
            }


        }else
            return null;

    }





}





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ServerResult.java


package com.example.util;

public class ServerResult {
    private int code;
    private String msg;

    private Object data;



    public static ServerResult getSuccess(Object data){
        return new ServerResult(200,"查询成功",data);
    }

    public static ServerResult getFail(Object data){
        return new ServerResult(201,"查询失败",data);
    }


    /**
     * 添加、删除、修改的成功
     * @param data
     * @return
     */

    public static ServerResult updateSuccess(Object data){
        return new ServerResult(200,"处理成功",data);
    }


    /**
     * 添加、删除、修改的失败
     * @param data
     * @return
     */
    public static ServerResult updateFail(Object data){
        return new ServerResult(201,"处理失败",data);
    }


    public static ServerResult loginSuccess(Object data){
        return new ServerResult(200,"登录成功",data);
    }

    public static ServerResult loginFail(Object data){
        return new ServerResult(201,"登失败",data);
    }






    public ServerResult() {
    }


    public ServerResult(int code, String msg, Object data) {
        this.code = code;
        this.msg = msg;
        this.data = data;
    }


    public int getCode() {
        return code;
    }

    public void setCode(int code) {
        this.code = code;
    }

    public String getMsg() {
        return msg;
    }

    public void setMsg(String msg) {
        this.msg = msg;
    }

    public Object getData() {
        return data;
    }

    public void setData(Object data) {
        this.data = data;
    }


    @Override
    public String toString() {
        return "ServerResult{" +
                "code=" + code +
                ", msg='" + msg + '\'' +
                ", data=" + data +
                '}';
    }
}




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ServletInitializer.java


package com.example;

import org.springframework.boot.builder.SpringApplicationBuilder;
import org.springframework.boot.web.servlet.support.SpringBootServletInitializer;

public class ServletInitializer extends SpringBootServletInitializer {

	@Override
	protected SpringApplicationBuilder configure(SpringApplicationBuilder application) {
		return application.sources(SpringbootDemoApplication.class);
	}

}





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SpringbootDemoApplication.java


package com.example;

import org.apache.ibatis.annotations.Mapper;
import org.mybatis.spring.annotation.MapperScan;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;

@SpringBootApplication
@MapperScan("com.example.mapper")
public class SpringbootDemoApplication {

	public static void main(String[] args) {
		SpringApplication.run(SpringbootDemoApplication.class, args);
	}

}




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customer.sql


/*
 Navicat Premium Data Transfer

 Source Server         : mysql8_3306
 Source Server Type    : MySQL
 Source Server Version : 80029
 Source Host           : localhost:3306
 Source Schema         : empdb

 Target Server Type    : MySQL
 Target Server Version : 80029
 File Encoding         : 65001

 Date: 11/04/2024 09:38:17
*/

SET NAMES utf8mb4;
SET FOREIGN_KEY_CHECKS = 0;

-- ----------------------------
-- Table structure for customer
-- ----------------------------
DROP TABLE IF EXISTS `customer`;
CREATE TABLE `customer`  (
  `cust_id` int(0) NOT NULL AUTO_INCREMENT,
  `cust_name` varchar(50) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NOT NULL,
  `cust_telno` bigint(0) NOT NULL,
  `cust_gender` char(1) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NOT NULL,
  `cust_birth` date NULL DEFAULT NULL,
  `status` int(0) NULL DEFAULT NULL COMMENT '状态',
  `version` int(0) NULL DEFAULT NULL COMMENT '版本号用于做乐观锁',
  `create_time` datetime(0) NULL DEFAULT NULL COMMENT '数据添加的时间',
  `update_time` datetime(0) NULL DEFAULT NULL COMMENT '数据修改时间',
  `cust_password` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NULL DEFAULT NULL,
  PRIMARY KEY (`cust_id`) USING BTREE,
  UNIQUE INDEX `cust_telno`(`cust_telno`) USING BTREE
) ENGINE = InnoDB AUTO_INCREMENT = 3 CHARACTER SET = utf8mb4 COLLATE = utf8mb4_0900_ai_ci ROW_FORMAT = Dynamic;

-- ----------------------------
-- Records of customer
-- ----------------------------
INSERT INTO `customer` VALUES (1, 'smith', 1849430033, 'M', '2000-01-01', 1, 1, '2023-08-11 13:39:30', NULL, '123456');
INSERT INTO `customer` VALUES (2, 'allen', 13771940583, 'F', '2001-05-01', 1, 1, '2023-07-31 13:40:09', NULL, '123456');

SET FOREIGN_KEY_CHECKS = 1;




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receive_address.sql




SET NAMES utf8mb4;
SET FOREIGN_KEY_CHECKS = 0;

-- ----------------------------
-- Table structure for receive_address
-- ----------------------------
DROP TABLE IF EXISTS `receive_address`;
CREATE TABLE `receive_address`  (
  `addr_id` int(0) NOT NULL AUTO_INCREMENT,
  `receive_user_telno` bigint(0) NULL DEFAULT NULL,
  `receive_username` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NULL DEFAULT NULL,
  `cust_id` int(0) NULL DEFAULT NULL,
  `addr_province` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NOT NULL COMMENT '地址的省份',
  `addr_city` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NOT NULL COMMENT '地址的城市',
  `addr_area` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NOT NULL COMMENT '地址的区域',
  `addr_street` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NOT NULL COMMENT '地址的街道',
  `addr_detail` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NOT NULL COMMENT '详细地址',
  `status` int(0) NULL DEFAULT NULL COMMENT '状态',
  `version` int(0) NULL DEFAULT NULL COMMENT '版本号，用于做乐观锁',
  `create_time` datetime(0) NULL DEFAULT NULL COMMENT '数据添加的时间',
  `update_time` datetime(0) NULL DEFAULT NULL COMMENT '数据修改时间',
  PRIMARY KEY (`addr_id`) USING BTREE,
  INDEX `fk_address_customer`(`cust_id`) USING BTREE,
  CONSTRAINT `fk_address_customer` FOREIGN KEY (`cust_id`) REFERENCES `customer` (`cust_id`) ON DELETE RESTRICT ON UPDATE RESTRICT
) ENGINE = InnoDB AUTO_INCREMENT = 3 CHARACTER SET = utf8mb4 COLLATE = utf8mb4_0900_ai_ci ROW_FORMAT = Dynamic;

-- ----------------------------
-- Records of receive_address
-- ----------------------------
INSERT INTO `receive_address` VALUES (1, NULL, NULL, 1, '江苏省', '苏州市', '园区', '若水路', '若水路', 1, 1, '2023-08-11 13:47:02', NULL);
INSERT INTO `receive_address` VALUES (2, NULL, NULL, 1, '黑龙江', '大庆市', '市区', '育才路', '育才路', 1, 1, '2023-07-31 13:47:52', NULL);

SET FOREIGN_KEY_CHECKS = 1;




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CustomerMapper.xml



DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
<mapper namespace="com.example.mapper.CustomerMapper">

mapper>




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ReceiveAddressMapper.xml



DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
<mapper namespace="com.example.mapper.ReceiveAddressMapper">

mapper>




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application.yaml


server:
  servlet:
    context-path: /app
  port: 8080

spring:
  datasource:
    driver-class-name: com.mysql.cj.jdbc.Driver
    url: jdbc:mysql://localhost:3306/dict?useSSL=true&useUnicode=true&characterEncoding=utf-8&serverTimezone=Asia/Shanghai
    username: root
    password: 123456
  mvc:
    view:
      prefix: / #前缀
      suffix: .jsp #后缀
    hiddenmethod:
      filter:
        enabled: true # 支持表单 method 转换

logging:
  file:
    path: d://logger #日志记录
  level:
    com.example: debug




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ajax_demo1.js(忽略)


/****1.ajax 异步请求:根据主键查询 ****/

document.querySelector(".getByIdBtn").onclick = function (){

    //1.创建异步请求对象
    var xhr = new XMLHttpRequest();

//2连接服务器
    var url = "http://localhost:80/app/receiveAddressJSon/1"
    xhr.open("GET",url,true);

//3.发送请求
    xhr.send(null);


//4.获得相应数据
    xhr.onreadystatechange = function (){
        if(xhr.readyState == 4 && xhr.status == 200){//http请求响应成功
            var result = JSON.parse(xhr.responseText);//json-->js对象



            if(result.code == 200){//自己封装的结果状态码
                document.querySelector(".address_detail").style.display = "block";
                var username = result.data.receiveUsername;
                var userTelno = result.data.receiveUserTelno
                var detailAddress = result.data.addrProvince + result.data.addrCity + result.data.addrArea + result.data.addrStreet + result.data.addrDetail;

                document.querySelector(".receive_username").innerText = username;
                document.querySelector(".receive_telno").innerText = userTelno;
                document.querySelector(".receive_detail_address").innerText = detailAddress;


            }else{
                document.querySelector(".address_no_data_info span").innerText = "暂无数据";
            }

        }else{
            console.log("请求响应失败");
            //json数据不完整可能
        }
    }




}



/**********************2. ajax 异步请求：添加收件地址 *****/
document.querySelector(".saveAddressBtn").onclick= function (){
    var xhr = new XMLHttpRequest();
    var url = "http://localhost:80/app/receiveAddressJson"
    xhr.open("POST",url,true);

    //表单的数据
    var receiveUsername = document.querySelector("#recipientName").value;
    var receiveUserTelno = document.querySelector("#phoneNumber").value;
    var province = document.querySelector("#province").value;
    var city = document.querySelector("#city").value;
    var district = document.querySelector("#district").value;
    var street = document.querySelector("#street").value;
    var address = document.querySelector("#address").value;

    // k1=v1&k2=v2&k3=v3
    var formData = "receiveUserTelno="+receiveUserTelno + "&receiveUsername="+receiveUsername +"&addrProvince="+province+"&addrCity="+city
        +"&addrArea="+district + "&addrStreet="+street+"&addrDetail="+address;
    console.log(formData)
    xhr.setRequestHeader("Content-type","application/x-www-form-urlencoded");
    xhr.send(formData);  // xhr.send(表单数据)

    xhr.onreadystatechange = function (){
        if(xhr.status ==200 && xhr.readyState ==4) {
            console.log(xhr.responseText);
            let result = JSON.parse(xhr.responseText);
            if (result.code = 200) {
                document.querySelector(".saveMsg").innerText = "添加成功";
            } else {
                document.querySelector(".saveMsg").innerText = "添加失败";
            }
        }
    }
}



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ajax_jquery_demo1.js


// //打开ajax_jquery_demo.jsp页面(只有用户登录成功后),就需要加载登录用户的信息
// LoadLoginCustomerInfo();
// function LoadLoginCustomerInfo(){
//     let token = localStorage.getItem("token");
//
//     $.ajax({
//         type: "get",
//         url: url,
//         headers: {'token':token},
//         success:function (result){
//             if (result.code == 200){
//                 $(".log")
//             }
//         }
//     })
//
//
// }




//根据主键查询
$(".getByIdBtn").click(function (){
    let addressId = 1;
    let url = "http://localhost:80/app/receiveAddressJSon/"+addressId;
    var token = localStorage.getItem("token");

    $.ajax({
        type: "get",
        url: url,
        headers: {'token': token},
        success: function (result) {
            console.log(result)
            console.log(result.code == 200)
            if (result.code == 200){
                //数据渲染到页面
                $(".address_detail").show();
                $(".receive_username").text(result.data.receiveUsername);
                $(".receive_telno").text(result.data.receiveUserTelno);

                var detailAddress = result.data.addrProvince + result.data.addrCity + result.data.addrArea + result.data.addrStreet + result.data.addrDetail;
                $(".receive_detail_address").text(detailAddress);

            }else{
                $(".address_no_data_info").text("暂无数据");
            }


        }
    });

});



//添加
$(".saveAddressBtn").click(function (){
    let url = "http://localhost:80/app/receiveAddressJSon/";
    let formData = $("#addressForm").serialize();  // name1=v1&name2=v2
    let token = localStorage.getItem("token");

    console.log(formData)
    console.log(token)

    $.ajax({
        type:"post",
        url:url,
        data:formData,
        headers:{'token': token},
        success:function (){
            $(".saveMsg").text("添加成功");
        },
        error:function (){
            $(".saveMsg").text("添加失败");
        }
    })
})


//3.查询我的所有收件地址(分页)

$(".getMyAllAddressBtn").click(function (){
    getAddressByPage(1);
})


function getAddressByPage(pageNum) {


    let url = "http://localhost:80/app/receiveAddressJSon/page/"+pageNum;
    let token = localStorage.getItem("token");

    $.ajax({
        type:"get",
        url:url,
        headers:{'token': token},
        success:function (result){
            //1.数据渲染
            let addressArray = result.data.records;
            var ulEle = $("#addressList");
            ulEle.html("");
            $(".page-information").html("");
            for (var i = 0; i < addressArray.length; i++) {

                var addrId = addressArray[i].addrId;
                var username = addressArray[i].receiveUsername;
                var telno = addressArray[i].receiveUserTelno;
                var detailAddress = addressArray[i].addrProvince + addressArray[i].addrCity + addressArray[i].addrArea + addressArray[i].addrStreet + addressArray[i].addrDetail;


                let liElement = '\n' +
                    '                    \n' +
                    '                        \n' +
                    '                            \n' +
                    '                            + addrId + '">' +
                    '                            \n' +
                    '                            '+
                    '                        \n'
 +
                    '                    
\n' +
                    '                    ' + username + '
\n' +
                    '                    手机号: ' + telno + '
\n' +
                    '                    收件地址: ' + detailAddress + '
\n' +
                    '                
';

                ulEle.append(liElement);

            }


            //2页码渲染
            var pageNum = result.data.current;
            var pages = result.data.pages;
            var total = result.data.total;
            var prePage = result.data.current-1;
            var nextPage = result.data.current+1;


            if(pageNum != 1) //有上一页
                var prePageEle = '+prePage+')">上一页';
            var pageEle = '  当前是'+pageNum+' 页,共有 '+total+' 条记录,共有 '+pages+'页';
            if(pageNum != pages)//有下一页
                var nextPageEle = '+nextPage+')">下一页';

            $(".page-information").append(prePageEle).append(pageEle).append(nextPageEle);

        },
        error:function (){

        }
    })

    // $.get(url, function (result) {
    //     console.log(result);
    //     //1.数据渲染
    //     let addressArray = result.data.records;
    //     var ulEle = $("#addressList");
    //     ulEle.html("");
    //     $(".page-information").html("");
    //     for (var i = 0; i < addressArray.length; i++) {
    //
    //         var addrId = addressArray[i].addrId;
    //         var username = addressArray[i].receiveUsername;
    //         var telno = addressArray[i].receiveUserTelno;
    //         var detailAddress = addressArray[i].addrProvince + addressArray[i].addrCity + addressArray[i].addrArea + addressArray[i].addrStreet + addressArray[i].addrDetail;
    //
    //
    //         let liElement = '\n' +
    //             '                    \n' +
    //             '                        \n' +
    //             '                            \n' +
    //             '                            ' +
    //             '                            \n' +
    //             '                            '+
    //             '                        \n' +
    //             '                    
\n' +
    //             '                    ' + username + '
\n' +
    //             '                    手机号: ' + telno + '
\n' +
    //             '                    收件地址: ' + detailAddress + '
\n' +
    //             '                
';
    //
    //         ulEle.append(liElement);
    //
    //     }
    //
    //
    //     //2页码渲染
    //     var pageNum = result.data.current;
    //     var pages = result.data.pages;
    //     var total = result.data.total;
    //     var prePage = result.data.current-1;
    //     var nextPage = result.data.current+1;
    //
    //
    //     if(pageNum != 1) //有上一页
    //         var prePageEle = '上一页';
    //     var pageEle = '  当前是'+pageNum+' 页,共有 '+total+' 条记录,共有 '+pages+'页';
    //     if(pageNum != pages)//有下一页
    //         var nextPageEle = '下一页';
    //
    //     $(".page-information").append(prePageEle).append(pageEle).append(nextPageEle);
    //
    //
    //
    //
    // });
}


//4删除收件地址(业务实际是修改status=0)
// //事件冒泡,获得删除按钮
// $("#addressList").click(function (event){
//     event.preventDefault();
//     var ele = event.target;
//     if(ele.nodeName == 'INPUT' && ele.className=='delete-btn'){
//         if(window.confirm('你确定要删除这条收件地址记录?')){
//             var addressId = ele.previousElementSibling.value;//删除按钮的前一个元素的值
//             removeAddress(addressId);
//         }
//     }
// })


// //事件冒泡。获得修改按钮
// $("#addressList").click(function (event){
//     event.preventDefault();
//     var ele = event.target;
//     if(ele.nodeName == 'INPUT' && ele.className=='update-btn'){
//         if(window.confirm('你确定要修改这条收件地址记录?')){
//             var addressId = ele.previousElementSibling.previousElementSibling.value;//删除按钮的前一个元素的值
//             console.log(addressId);
//             getUpdatePage(addressId);
//         }
//     }
// })





$("#addressList").click(function (event) {
    event.preventDefault();
    var ele = event.target;
    if (ele.nodeName == 'INPUT') {
        if (ele.className == 'delete-btn') {
            if (window.confirm('你确定要删除这条收件地址记录?')) {
                var addressId = ele.previousElementSibling.value;
                removeAddress(addressId);
            }
        } else if (ele.className == 'update-btn') {
            if (window.confirm('你确定要修改这条收件地址记录?')) {
                var addressId = ele.previousElementSibling.previousElementSibling.value;
                console.log(addressId);
                getUpdatePage(addressId);
            }
        }
    }
});







function removeAddress(addressId){
    $("deleteMsg").text("");



    let url = "http://localhost:80/app/receiveAddressJSon/"+addressId;
    let token = localStorage.getItem("token");

    $.ajax({
        type: "DELETE",
        url: url,
        headers: {'token': token},
        // data: {_method:'DELETE'},
        success: function () {
            $("deleteMsg").text("删除成功");
            getAddressByPage(1);//重新查询列表数据
        },
        error:function (){
            $("deleteMsg").text("删除失败");
        }
    })





}









//渲染修改页面
function getUpdatePage(addressId) {

    var url = "http://localhost:80/app/receiveAddressJSon/"+addressId;

    let token = localStorage.getItem("token");

    $.ajax({
        type:"get",
        url:url,
        headers:{'token': token},
        success:function (result) {
            $('#addrId2').val(result.data.addrId);
            $('#recipientName2').val(result.data.receiveUsername);
            $('#phoneNumber2').val(result.data.receiveUserTelno);
            //$('#province2').val(result.data.addrProvince);
            //$('#city2').val(result.data.addrCity);
            $('#district2').val(result.data.addrArea);
            $('#street2').val(result.data.addrStreet);
            $('#address2').val(result.data.addrDetail);



            var value = result.data.addrProvince;
            var $option = $('').attr('value', value).text(value);
            // 将新的
            $('#city2').prepend($option2);


            //var addressId = $("input[name='addressId']").val();
            //document.getElementsByName("addressId")[0].value;


            //console.log(result);

            // var rd = result.data;
            // var addrId = rd.addrId;
            // var username = rd.receiveUsername;
            // var telno = rd.receiveUserTelno;
            //var detailAddress = rd.addrProvince + rd.addrCity + rd.addrArea + rd.addrStreet + rd.addrDetail;


            // let liElement = '\n' +
            //     '                    \n' +
            //     '\n' +
            //     '        \n' +
            //     '        \n' +
            //     '\n' +
            //     '        收件人姓名：\n' +
            //     '        \n' +
            //     '\n' +
            //     '        收件人手机号:\n' +
            //     '        \n' +
            //     '\n' +
            //     '        省份:\n' +
            //     '        \n' +
            //     '\n' +
            //     '        城市:\n' +
            //     '        \n' +
            //     '\n' +
            //     '        区域:\n' +
            //     '        \n' +
            //     '\n' +
            //     '        街道:\n' +
            //     '        \n' +
            //     '\n' +
            //     '        详细地址:\n' +
            //     '        \n' +
            //     '\n' +
            //     '        \n' +
            //     '    ' +
            //     '                    
\n' +
            //     '                
';





        },error:function (){

        }
    })


}






$(".updateBtn").click(function (){


    let url = "http://localhost:80/app/receiveAddressJSon";
    let token = localStorage.getItem("token");
    //let formData = $("#updateForm");

    let form = $("#updateForm");
    let formData = {
        addrId: form.find("input[name='addrId']").val(),
        receiveUsername: form.find("input[name='receiveUsername']").val(),
        receiveUserTelno: form.find("input[name='receiveUserTelno']").val(),
        addrProvince: form.find("select[name='addrProvince']").val(),
        addrCity: form.find("select[name='addrCity']").val(),
        addrArea: form.find("input[name='addrArea']").val(),
        addrStreet: form.find("input[name='addrStreet']").val(),
        addrDetail: form.find("input[name='addrDetail']").val()

    };

    // 将JavaScript对象转换为JSON字符串
    let jsonData = JSON.stringify(formData);





    $.ajax({
        type: "PUT",
        url: url,
        headers: {
            'Content-Type': 'application/json', // 设置请求头的内容类型为application/json
            'token': token
        },
        //data: formData,
        data: jsonData, // 发送JSON字符串
        success: function () {
            getAddressByPage(1);
        },
        error:function (){

        }
    })



})














































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getCustomerInfo_logout.js


// 打开ajax_jquery_demo.jsp 页面（只有用户登录成功后），就需要加载登录用户的信息
loadLoginCustomerInfo();
function loadLoginCustomerInfo(){
    $(".login_customer_name").text("")
    $(".loginMsg").text("")
    let token = localStorage.getItem("token");
    console.log(token)
    let url = "http://localhost:80/app/customer/getInfoByToken"
    $.ajax({
        type: "get",
        url: url,
        headers: {'token': token},
        success:function (result){
            if(result.code == 200){
                $(".login_area").show();
                $(".login_customer_name").text(result.data.custName);
            }else{
                $(".login_area").hide();
                $(".loginMsg").text(result.data)
            }


        }
    })
}

//退出
$(".logoutBtn").click(function (){
    console.log("退出操作...")
    localStorage.removeItem("token");
    window.location.href="index.jsp"
});


// 返回首页
$(".backToIndexBtn").click(function (){
   window.open("index.jsp")
});





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web.xml



<web-app xmlns="http://xmlns.jcp.org/xml/ns/javaee"
         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee http://xmlns.jcp.org/xml/ns/javaee/web-app_4_0.xsd"
         version="4.0">
web-app>



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ajax_demo1.jsp(忽略)



<%@ page contentType="text/html;charset=UTF-8" language="java" %>



  
  Title


1.ajax 异步请求:根据主键查询
查询id=1的收件地址



  收件人姓名:

  收件人手机号:

  收件地址：







  




<%--============================2. ajax 异步请求：添加收件地址=======================================================--%>
2. ajax 异步请求：添加收件地址

  收件人姓名：
   


  收件人手机号:
   


  省份:
    


  城市:
   


  区域:
   


  街道:
   


  详细地址:
   


  










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ajax_jquery_demo1.jsp


<%@ page contentType="text/html;charset=UTF-8" language="java" %>


    ajax-jquery-收件地址
    
    

    



    欢迎登录
    退出



返回首页



<%--============================1. ajax 异步请求：根据主键查询收件地址=======================================================--%>
1. ajax-jquery 异步请求：根据主键查询收件地址
查询id=1的收件地址


    收件人姓名： 

    收件人手机号： 

    收件地址： 



    



<%--============================2. ajax 异步请求：添加收件地址=======================================================--%>
2. ajax-jquery  异步请求：添加收件地址

    收件人姓名：
     


    收件人手机号:
     


    省份:
      


    城市:
     


    区域:
     


    街道:
     


    详细地址:
     


    






<%--  updateform表单  --%>

    
    

    收件人姓名：
     


    收件人手机号:
     


    省份:
      


    城市:
     


    区域:
     


    街道:
     


    详细地址:
     


    





























<%-- 3.ajax异步请求,查询所有收件地址  --%>
查询所有收件地址(分页)

<%-- 数据信息 --%>











<%-- 页码信息--%>




















<%--省份城市下拉列表--%>












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index.jsp


<%@ page contentType="text/html;charset=UTF-8" language="java" %>


    Title
    
    


首页
<%--获得当前用户的信息--%>



    欢迎登录
    退出




查看我的所有收件地址


<%----%>

${result.data}







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login.jsp


<%--isELIgnored="false"--%>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>




  登录
  


用户登录

  用户名：

  密码：

  














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pom.xml



<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
	<modelVersion>4.0.0modelVersion>
	<parent>
		<groupId>org.springframework.bootgroupId>
		<artifactId>spring-boot-starter-parentartifactId>
		<version>2.7.6version>
		<relativePath/> 
	parent>
	<groupId>com.examplegroupId>
	<artifactId>springboot_demoartifactId>
	<version>0.0.1-SNAPSHOTversion>
	<packaging>warpackaging>
	<name>springboot_demoname>
	<description>springboot_demodescription>
	<properties>
		<java.version>1.8java.version>
	properties>
	<dependencies>


		
		<dependency>
			<groupId>commons-codecgroupId>
			<artifactId>commons-codecartifactId>
			<version>1.9version>
		dependency>
		<dependency>
			<groupId>io.jsonwebtokengroupId>
			<artifactId>jjwtartifactId>
			<version>0.9.1version>
		dependency>

		<dependency>
			<groupId>javax.servletgroupId>
			<artifactId>jstlartifactId>
			<version>1.2version>
		dependency>

		<dependency>
			<groupId>taglibsgroupId>
			<artifactId>standardartifactId>
			<version>1.1.0version>
		dependency>





		<dependency>
			<groupId>org.springframework.bootgroupId>
			<artifactId>spring-boot-starter-webartifactId>
		dependency>

		<dependency>
			<groupId>org.springframework.bootgroupId>
			<artifactId>spring-boot-starter-tomcatartifactId>
			<scope>providedscope>
		dependency>
		<dependency>
			<groupId>org.springframework.bootgroupId>
			<artifactId>spring-boot-starter-testartifactId>
			<scope>testscope>
		dependency>


		
		<dependency>
			<groupId>mysqlgroupId>
			<artifactId>mysql-connector-javaartifactId>
			<version>8.0.28version>
		dependency>

		
		<dependency>
			<groupId>com.baomidougroupId>
			<artifactId>mybatis-plus-boot-starterartifactId>
			<version>3.5.2version>
		dependency>

		
		<dependency>
			<groupId>com.baomidougroupId>
			<artifactId>mybatis-plus-generatorartifactId>
			<version>3.5.1version>
		dependency>
		<dependency>
			<groupId>org.freemarkergroupId>
			<artifactId>freemarkerartifactId>
			<version>2.3.31version>
		dependency>








	dependencies>

	<build>
		<plugins>
			<plugin>
				<groupId>org.springframework.bootgroupId>
				<artifactId>spring-boot-maven-pluginartifactId>
			plugin>
		plugins>
	build>

project>




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原文地址：https://blog.csdn.net/m0_46695127/article/details/137894508

009 springboot整合mybatis-plus 增删改查 ajax 登录退出accessToken

文章目录

ConfigRegistCenter.java

MybatisplusConfig.java

CustomerController.java

ReceiveAddressJsonController.java

Customer.java

LoginCustomer.java

ReceiveAddress.java

JwtInterceptor.java

CustomerMapper.java

ReceiveAddressMapper.java

CustomerServiceImpl.java

ReceiveAddressServiceImpl.java

ICustomerService.java

IReceiveAddressService.java

JwtUtil.java

ServerResult.java

ServletInitializer.java

SpringbootDemoApplication.java

customer.sql

receive_address.sql

CustomerMapper.xml

ReceiveAddressMapper.xml

application.yaml

ajax_demo1.js(忽略)

ajax_jquery_demo1.js

' + username + '

' + username + '

getCustomerInfo_logout.js

web.xml

ajax_demo1.jsp(忽略)

1.ajax 异步请求:根据主键查询

2. ajax 异步请求：添加收件地址

ajax_jquery_demo1.jsp

1. ajax-jquery 异步请求：根据主键查询收件地址

2. ajax-jquery 异步请求：添加收件地址

index.jsp

首页

login.jsp

用户登录

pom.xml