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SpirngBoot + Vue 前后端分离开发工具代码
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🥭本文内容：SpirngBoot + Vue 前后端分离开发工具代码
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📚个人知识库： Leo知识库，欢迎大家访问1.MybatisPlus配置类
导入依赖
<dependency> <groupId>com.baomidougroupId> <artifactId>mybatis-plus-boot-starterartifactId> dependency>- 1
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package com.jerry.common.config.mp; import com.baomidou.mybatisplus.annotation.DbType; import com.baomidou.mybatisplus.autoconfigure.ConfigurationCustomizer; import com.baomidou.mybatisplus.extension.plugins.MybatisPlusInterceptor; import com.baomidou.mybatisplus.extension.plugins.inner.PaginationInnerInterceptor; import org.mybatis.spring.annotation.MapperScan; import org.springframework.context.annotation.Bean; import org.springframework.context.annotation.Configuration; /** * ClassName: MybatisPlusConfig * Package: com.jerry.common.config.mp * Description: * * @Author gaoziman * @Create 2023-03-01 11:17 * @Version 1.0 */ @Configuration @MapperScan("com.jerry.auth.mapper") public class MybatisPlusConfig { /** * 新的分页插件,一缓和二缓遵循mybatis的规则,需要设置 MybatisConfiguration#useDeprecatedExecutor = false 避免缓存出现问题(该属性会在旧插件移除后一同移除) */ @Bean public MybatisPlusInterceptor mybatisPlusInterceptor() { MybatisPlusInterceptor interceptor = new MybatisPlusInterceptor(); interceptor.addInnerInterceptor(new PaginationInnerInterceptor(DbType.MYSQL)); return interceptor; } @Bean public ConfigurationCustomizer configurationCustomizer() { return configuration -> configuration.setUseDeprecatedExecutor(false); } }- 1
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2.使用mybatisplus分页查询
第一种
/** * 条件分页查询 * * @param page 当前页 * @param pageSize 分页大小 * @param sysRoleQueryVo 条件查询对象 * @return */ @ApiOperation("条件分页查询") @GetMapping("{page}/{pageSize}") private Result page(@PathVariable int page, @PathVariable int pageSize, SysRoleQueryVo sysRoleQueryVo) { // 1、创建 page 对象， 传递分页查询的参数 Page<SysRole> sysRolePage = new Page<>(page, pageSize); // 2、构造分页查询条件, 判断条件是否为空，不为空进行封装 LambdaQueryWrapper<SysRole> lambdaQueryWrapper = new LambdaQueryWrapper<>(); String roleName = sysRoleQueryVo.getRoleName(); if (!StringUtils.isEmpty(roleName)) { // 封装 lambdaQueryWrapper.like(SysRole::getRoleName,roleName); } // 3、调用方法实现分页查询 sysRoleService.page(sysRolePage, lambdaQueryWrapper); return Result.ok(sysRolePage); }- 1
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第二种
@PreAuthorize("hasAuthority('bnt.sysUser.list')") @ApiOperation("条件分页查询") @GetMapping("/page/{pageNum}/{pageSize}") public Result pageQueryUser(@PathVariable Long pageNum, @PathVariable Long pageSize, SysUserQueryVo sysUserQueryVo) { //1 创建Page对象，传递分页相关参数 //page 当前页 limit 每页显示记录数 Page<SysUser> pageParam = new Page<>(pageNum,pageSize); //2 调用service方法 IPage<SysUser> page = userService.selectByPage(pageParam,sysUserQueryVo); return Result.success(page); }- 1
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<select id="selectByPage" resultMap="sysUserMap"> SELECT * FROM sys_user <where> <if test="vo.keyword != '' and vo.keyword != null "> and (username like CONCAT('%',#{vo.keyword},'%') or name like CONCAT('%',#{vo.keyword},'%') or phone like CONCAT('%',#{vo.keyword},'%')) if> <if test="vo.createTimeBegin != null and vo.createTimeBegin !=''"> and create_time >= #{vo.createTimeBegin} if> <if test="vo.createTimeEnd !=null and vo.createTimeEnd !=''"> and create_time <=#{vo.createTimeEnd} if> and is_deleted = 0 where> select>- 1
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3.统一返回的结果
package com.trs.common.result; import lombok.AllArgsConstructor; import lombok.Data; import lombok.NoArgsConstructor; /** * 公共返回对象 * * @author gaoziman * @date 2022/8/7 */ @Data @NoArgsConstructor @AllArgsConstructor public class Result { /** * 状态码 */ private Integer code; /** * 提示信息 */ private String message; /** * 返回对象 */ private Object data; /** * 成功返回结果 * * @param resultCodeEnum 提示信息 * @return 返回成功 */ public static Result success(ResultCodeEnum resultCodeEnum) { return new Result(resultCodeEnum.getCode(), resultCodeEnum.getMessage(), null); } /** * 成功返回结果 * * @param resultCodeEnum 提示信息 * @param data 返回数据 * @return 返回成功 */ public static Result success(ResultCodeEnum resultCodeEnum, Object data) { return new Result(resultCodeEnum.getCode(), resultCodeEnum.getMessage(), data); } /** * 失败返回结果 * * @param resultCodeEnum 提示信息 * @return 返回失败 */ public static Result error(ResultCodeEnum resultCodeEnum) { return new Result(resultCodeEnum.getCode(), resultCodeEnum.getMessage(), null); } /** * 失败返回结果 * * @param message 提示信息 * @return 返回失败 */ public static Result error(String message) { return new Result(500, message, null); } /** * 失败返回结果 * * @param resultCodeEnum 提示信息 * @param data 返回数据 * @return 返回失败 */ public static Result error(ResultCodeEnum resultCodeEnum, Object data) { return new Result(resultCodeEnum.getCode(), resultCodeEnum.getMessage(), data); } /** * 失败返回结果 * * @param message 提示信息 * @return 返回失败 */ public static Result error(ResultCodeEnum resultCodeEnum, String message) { return new Result(resultCodeEnum.getCode(), resultCodeEnum.getMessage(), null); } /** * 失败返回结果 * * @param code 状态码 * @param message 提示信息 * @return 返回失败 */ public static Result error(Integer code, String message) { return new Result(code, message, null); } }- 1
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package com.trs.common.result; import lombok.Getter; /** * 统一返回结果状态信息类 * * @author 高自满 */ @Getter public enum ResultCodeEnum { SUCCESS(200,"成功"), FAIL(201, "失败"), SERVICE_ERROR(2012, "服务异常"), DATA_ERROR(204, "数据异常"), LOGIN_AUTH(401, "尚未登录，请重新登录"), PERMISSION(209, "没有权限"), LOGIN_MOBLE_ERROR(210,"登录认证失败" ), ACCOUNT_STOP(211,"账号已停用" ), TOKEN_ERR(212,"token异常"), PERMISSION_ERR(403,"权限不足，请联系管理员"), COMMENT_SUCCESS(200,"评论成功，请等待管理员审核" ), COMMENT_SUCCESS_S(200,"评论成功" ), COMMENT_ERROR(501,"评论失败" ); private Integer code; private String message; private ResultCodeEnum(Integer code, String message) { this.code = code; this.message = message; } }- 1
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4.Redis配置类
导入依赖
<dependency> <groupId>org.springframework.bootgroupId> <artifactId>spring-boot-starter-data-redisartifactId> dependency>- 1
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package com.trs.blog.config; import org.springframework.context.annotation.Bean; import org.springframework.context.annotation.Configuration; import org.springframework.data.redis.connection.RedisConnectionFactory; import org.springframework.data.redis.core.RedisTemplate; import org.springframework.data.redis.serializer.GenericJackson2JsonRedisSerializer; import org.springframework.data.redis.serializer.StringRedisSerializer; /** * Redis配置类 * * @author : gaoziman * @date 2023/5/2 10:32 */ @Configuration public class RedisConfig { /** * Redis序列化 */ @Bean public RedisTemplate<String, Object> redisTemplate(RedisConnectionFactory redisConnectionFactory) { RedisTemplate<String, Object> redisTemplate = new RedisTemplate<>(); // String类型key序列器 redisTemplate.setKeySerializer(new StringRedisSerializer()); // String类型value序列器 redisTemplate.setValueSerializer(new GenericJackson2JsonRedisSerializer()); // Hash类型kay序列器 redisTemplate.setHashKeySerializer(new StringRedisSerializer()); // Hash类型value序列器 redisTemplate.setHashValueSerializer(new GenericJackson2JsonRedisSerializer()); // 设置连接工厂 redisTemplate.setConnectionFactory(redisConnectionFactory); return redisTemplate; } }- 1
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5.代码生成器
导入依赖
<dependency> <groupId>com.baomidougroupId> <artifactId>mybatis-plus-generatorartifactId> <version>3.4.1version> dependency> <dependency> <groupId>org.apache.velocitygroupId> <artifactId>velocity-engine-coreartifactId> <version>2.0version> dependency>- 1
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package com.trs.serviceUtil.util; import com.baomidou.mybatisplus.annotation.DbType; import com.baomidou.mybatisplus.generator.AutoGenerator; import com.baomidou.mybatisplus.generator.config.DataSourceConfig; import com.baomidou.mybatisplus.generator.config.GlobalConfig; import com.baomidou.mybatisplus.generator.config.PackageConfig; import com.baomidou.mybatisplus.generator.config.StrategyConfig; import com.baomidou.mybatisplus.generator.config.rules.NamingStrategy; /** * @author gaoziman * 代码生成器 */ public class CodeGet { public static void main(String[] args) { // 1、创建代码生成器 AutoGenerator mpg = new AutoGenerator(); // 2、全局配置 // 全局配置 GlobalConfig gc = new GlobalConfig(); gc.setOutputDir("E:\\exer_code\\cisyam-blog\\blog-parent\\service-blog"+"/src/main/java"); gc.setServiceName("%sService"); //去掉Service接口的首字母I gc.setAuthor("manman"); gc.setOpen(false); mpg.setGlobalConfig(gc); // 3、数据源配置 DataSourceConfig dsc = new DataSourceConfig(); dsc.setUrl("jdbc:mysql://localhost:3306/blog?serverTimezone=GMT%2B8&useSSL=false"); dsc.setDriverName("com.mysql.cj.jdbc.Driver"); dsc.setUsername("root"); dsc.setPassword("root"); dsc.setDbType(DbType.MYSQL); mpg.setDataSource(dsc); // 4、包配置 PackageConfig pc = new PackageConfig(); pc.setParent("com.trs"); pc.setModuleName("blog"); //模块名 pc.setController("controller"); pc.setService("service"); pc.setEntity("pojo"); pc.setMapper("mapper"); mpg.setPackageInfo(pc); // 5、策略配置 StrategyConfig strategy = new StrategyConfig(); strategy.setInclude("week_view"); strategy.setNaming(NamingStrategy.underline_to_camel);//数据库表映射到实体的命名策略 strategy.setColumnNaming(NamingStrategy.underline_to_camel);//数据库表字段映射到实体的命名策略 strategy.setEntityLombokModel(true); // lombok 模型 @Accessors(chain = true) setter链式操作 strategy.setRestControllerStyle(true); //restful api风格控制器 strategy.setControllerMappingHyphenStyle(true); //url中驼峰转连字符 mpg.setStrategy(strategy); // 6、执行 mpg.execute(); } }- 1
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6.工具类
拷贝工具类
package com.trs.blog.util; import org.springframework.beans.BeanUtils; import org.springframework.util.CollectionUtils; import java.util.ArrayList; import java.util.List; /** * 集合对象复制工具类 * * @author gaoziman * @date 2023/5/1 23:32 */ public class BeanCopyUtil { /** * 复制集合 * * @param source 复制的原对象集合 * @param clazz 对象类型 * @param泛型 * @return 复制完成的集合 */ public static <T> List<T> copyList(List source, Class<T> clazz) { List<T> target = new ArrayList<>(); if (!CollectionUtils.isEmpty(source)) { if (!CollectionUtils.isEmpty(source)) { for (Object c : source) { T obj = copy(c, clazz); target.add(obj); } } } return target; } /** * 复制对象 * * @param source 复制的原对象 * @param clazz 对象类型 * @param泛型 * @return 复制完成的新对象 */ public static <T> T copy(Object source, Class<T> clazz) { if (source == null) { return null; } T obj = null; try { obj = clazz.newInstance(); } catch (Exception e) { e.printStackTrace(); } BeanUtils.copyProperties(source, obj); return obj; } /** * 将传来的Object对象转为指定的List集合 * * @param object 传来的Object对象 * @param clazz 指定类型 * @param泛型 * @return 指定的List集合 */ public static <T> List<T> castObjectToList(Object object, Class<T> clazz) { List<T> result = new ArrayList<>(); // 如果传来的对象属于List集合 if (object instanceof List<?>) { for (Object o : (List<T>) object) { result.add(clazz.cast(o)); } return result; } return null; } }- 1
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集合工具类
package com.trs.blog.util; import org.springframework.util.StringUtils; import java.util.ArrayList; import java.util.List; /** * 集合工具类 * * @author gaoziman * @date 2023/5/1 23:32 */ public class CollectionUtil { /** * 将传来的字符串数据转为整型集合 * * @param str 字符串数据 * @return 整型集合 */ public static List<Integer> stringToIntegerList(String str) { if (StringUtils.isEmpty(str)) { return null; } // 去除字符串两边的[] str = str.substring(1, str.length() - 1); // 根据 , 进行分割 String[] split = str.split(","); List<Integer> result = new ArrayList<>(); for (String s : split) { result.add(Integer.parseInt(s)); } return result; } }- 1
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IP地址工具类
package com.trs.blog.util; import com.alibaba.fastjson.JSON; import eu.bitwalker.useragentutils.UserAgent; import javax.servlet.http.HttpServletRequest; import java.io.BufferedReader; import java.io.InputStreamReader; import java.net.InetAddress; import java.net.URL; import java.net.UnknownHostException; import java.util.List; import java.util.Map; import static com.trs.common.constant.CommonConst.LOCAL_HOST; /** * IP地址工具类 * * @author gaoziman * @date 2023/5/1 23:32 */ public class IpUtil { /** * 获取当前IP地址以及IP所属源 * * @return IP地址 */ public static String getCurIpAddress(HttpServletRequest request) { String ipAddress = null; try { ipAddress = request.getHeader("x-forwarded-for"); if (ipAddress == null || ipAddress.length() == 0 || "unknown".equalsIgnoreCase(ipAddress)) { ipAddress = request.getHeader("Proxy-Client-IP"); } if (ipAddress == null || ipAddress.length() == 0 || "unknown".equalsIgnoreCase(ipAddress)) { ipAddress = request.getHeader("WL-Proxy-Client-IP"); } if (ipAddress == null || ipAddress.length() == 0 || "unknown".equalsIgnoreCase(ipAddress)) { // 获取到本机的远程IP地址 ipAddress = request.getRemoteAddr(); if (LOCAL_HOST.equals(ipAddress)) { // 根据网卡取本机配置的IP InetAddress inet = null; try { inet = InetAddress.getLocalHost(); } catch (UnknownHostException e) { e.printStackTrace(); } ipAddress = inet.getHostAddress(); } } // 对于通过多个代理的情况，第一个IP为客户端真实IP,多个IP按照','分割 if (ipAddress != null && ipAddress.length() > 15) { // = 15 if (ipAddress.indexOf(",") > 0) { ipAddress = ipAddress.substring(0, ipAddress.indexOf(",")); } } } catch (Exception e) { ipAddress = ""; } return ipAddress; } /** * 解析ip地址 * * @param ipAddress ip地址 * @return 解析后的ip地址 */ public static String getIpSource(String ipAddress) { try { URL url = new URL("http://opendata.baidu.com/api.php?query=" + ipAddress + "&co=&resource_id=6006&oe=utf8"); BufferedReader reader = new BufferedReader(new InputStreamReader(url.openConnection().getInputStream(), "utf-8")); String line = null; StringBuffer result = new StringBuffer(); while ((line = reader.readLine()) != null) { result.append(line); } reader.close(); Map map = JSON.parseObject(result.toString(), Map.class); List<Map<String, String>> data = (List) map.get("data"); return data.get(0).get("location"); } catch (Exception e) { return ""; } } /** * 获取用户的访问设备 * * @param request 请求 * @return 用户访问设备 */ public static UserAgent getUserAgent(HttpServletRequest request){ return UserAgent.parseUserAgentString(request.getHeader("User-Agent")); } }- 1
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JWT处理Token工具类
package com.trs.blog.util; import io.jsonwebtoken.Claims; import io.jsonwebtoken.Jwts; import io.jsonwebtoken.SignatureAlgorithm; import org.springframework.beans.factory.annotation.Value; import org.springframework.security.core.userdetails.UserDetails; import org.springframework.stereotype.Component; import java.util.Date; import java.util.HashMap; import java.util.Map; /** * Jwt处理Token工具类 * * @author gaoziman * @date 2023/5/1 23:32 */ @Component public class JwtTokenUtil { /** * 用户名的key */ private static final String CLAIM_KEY_USERNAME = "sub"; /** * JWT的创建时间 */ private static final String CLAIM_KEY_CREATED = "created"; /** * 秘钥 */ @Value("${jwt.secret}") private String secret; /** * token失效时间 */ @Value("${jwt.expiration}") private Long expiration; /** * 根据用户信息生成token * * @param userDetails 用户信息 * @return 生成的token */ public String generateToken(UserDetails userDetails) { // 定义token中存储数据的载荷 Map<String, Object> claims = new HashMap<>(); // 1. 用户名 claims.put(CLAIM_KEY_USERNAME, userDetails.getUsername()); // 2. 签发时间 claims.put(CLAIM_KEY_CREATED, new Date()); // 签发token return generateToken(claims); } /** * 根据载荷生成token * * @param claims 载荷 * @return 生成的token */ private String generateToken(Map<String, Object> claims) { return Jwts.builder() // 1. 设置载荷 .setClaims(claims) // 2. 设置失效时间 .setExpiration(generateExpirationDate()) // 3. 设置签名 .signWith(SignatureAlgorithm.HS512, secret) // 签发token .compact(); } /** * 生成token失效时间 * * @return token的失效时间 */ private Date generateExpirationDate() { // token失效时间：当前系统时间 + 自己定义的时间 return new Date(System.currentTimeMillis() + expiration * 1000); } /** * 从token中获取用户名 * * @param token token * @return 当前token中存储的用户名 */ public String getUserNameFromToken(String token) { String userName; try { // 从token中获取到载荷 Claims claims = getClaimsFromToken(token); // 通过载荷获取到用户名 userName = claims.getSubject(); } catch (Exception e) { // 如果出现异常则将 userName 设置为空 userName = null; } return userName; } /** * 从token中获取载荷 * * @param token token * @return token中的载荷 */ private Claims getClaimsFromToken(String token) { Claims claims = null; try { claims = Jwts.parser() // 解密的秘钥 .setSigningKey(secret) .parseClaimsJws(token) .getBody(); } catch (Exception e) { e.printStackTrace(); } return claims; } /** * 判断token是否可以被刷新 * * @param token token * @return token是否可以被刷新 */ public boolean canRefresh(String token) { return !isTokenExpired(token); } /** * 判断token是否失效 * * @param token token * @return 当前token是否失效 */ private boolean isTokenExpired(String token) { Date expiredDate = getExpiredDateFromToken(token); // 如果失效时间是在当前时间之前肯定是失效的 return expiredDate.before(new Date()); } /** * 获取token中的失效时间 * * @param token token * @return 当前token中的失效时间 */ private Date getExpiredDateFromToken(String token) { // 从当前token中获取载荷 Claims claims = getClaimsFromToken(token); // 从载荷中返回失效时间 return claims.getExpiration(); } /** * 刷新token * * @param token 用户携带的 token * @return 刷新后的 token */ public String refreshToken(String token) { // 从当前token中获取载荷 Claims claims = getClaimsFromToken(token); // 更新载荷中的失效时间改成当前时间 claims.put(CLAIM_KEY_CREATED, new Date()); // 重新生成token return generateToken(claims); } /** * 判断token是否有效 * * @param token 用户携带的 token * @param userDetails 载荷 * @return token 是否有效 */ public boolean validateToken(String token, UserDetails userDetails) { // 通过token是否已经过期、荷载中的用户属性与userDetails中的用户属性是否一致 String userName = getUserNameFromToken(token); return userName.equals(userDetails.getUsername()) && !isTokenExpired(token); } }- 1
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时间转化工具类
package com.trs.blog.util; import java.text.SimpleDateFormat; import java.time.LocalDate; import java.time.LocalDateTime; import java.time.LocalTime; import java.time.format.DateTimeFormatter; import java.util.Date; /** * 时间转化工具类 * * @author gaoziman * @date 2023/5/1 23:32 */ public class TimeUtil { /** * LocalDateTime 转 String * * @param time LocalDateTime * @return 对应的字符串 */ public static String localDateTimeToString(LocalDateTime time) { return time.format(DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss")); } /** * 获取当前时间（字符串格式） * * @return 当前时间 */ public static String getNowTime(){ SimpleDateFormat df = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"); return df.format(new Date()); } /** * 获取当前时间（字符串格式） * * @return 当前时间 */ public static String getNowDate(){ SimpleDateFormat df = new SimpleDateFormat("MM-dd"); return df.format(new Date()); } /** * String 转 LocalDate * * @param time String * @return LocalDate */ public static LocalDate stringToLocalDateDay(String time){ DateTimeFormatter df = DateTimeFormatter.ofPattern("yyyy-MM-dd"); return LocalDate.parse(time, df); } /** * String 转 LocalDate * * @param time String * @return LocalDate */ public static LocalDate stringToLocalDate(String time){ DateTimeFormatter df = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss"); return LocalDate.parse(time, df); } /** * String 转 LocalDateTime * * @param time String * @return LocalDateTime */ public static LocalDateTime stringToLocalDateTimeDay(String time){ // 先转LocalDate ===> 再转LocalDateTime LocalDate localDate = stringToLocalDateDay(time); return localDate.atTime(LocalTime.now()); } /** * String转LocalDateTime (yyyy-MM-dd HH:mm:ss格式) * * @param time String格式时间 * @return LocalDateTime */ public static LocalDateTime stringToLocalDateTime(String time){ // 先转LocalDate ===> 再转LocalDateTime LocalDate localDate = stringToLocalDate(time); return localDate.atTime(LocalTime.now()); } /** * LocalDate转String * * @param time LocalDate * @return String */ public static String localDateToString(LocalDate time) { return time.format(DateTimeFormatter.ofPattern("MM-dd")); } }- 1
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UUID生成工具类
package com.trs.blog.util; import java.util.UUID; /** * UUID生成工具类 * * @author gaoziman * @date 2023/5/1 23:32 */ public class UuidUtil { public static String[] chars = new String[]{"a", "b", "c", "d", "e", "f", "g", "h", "i", "j", "k", "l", "m", "n", "o", "p", "q", "r", "s", "t", "u", "v", "w", "x", "y", "z", "0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "A", "B", "C", "D", "E", "F", "G", "H", "I", "J", "K", "L", "M", "N", "O", "P", "Q", "R", "S", "T", "U", "V", "W", "X", "Y", "Z" }; /** * 获取短UUID * * @return 16位UUID */ public static String getShortUuid() { StringBuffer shortBuffer = new StringBuffer(); String uuid = UuidUtil.getUuid(); for (int i = 0; i < 8; i++) { String str = uuid.substring(i * 4, i * 4 + 4); int x = Integer.parseInt(str, 16); // 对62取余 shortBuffer.append(chars[x % 0x3E]); } return shortBuffer.toString(); } /** * 获得32位UUID */ public static String getUuid() { String uuid = UUID.randomUUID().toString(); //去掉“-”符号 return uuid.replaceAll("-", ""); } }- 1
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MD5工具类
package com.trs.common.util; import java.security.MessageDigest; import java.security.NoSuchAlgorithmException; public final class MD5 { public static String encrypt(String strSrc) { try { char hexChars[] = { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f' }; byte[] bytes = strSrc.getBytes(); MessageDigest md = MessageDigest.getInstance("MD5"); md.update(bytes); bytes = md.digest(); int j = bytes.length; char[] chars = new char[j * 2]; int k = 0; for (int i = 0; i < bytes.length; i++) { byte b = bytes[i]; chars[k++] = hexChars[b >>> 4 & 0xf]; chars[k++] = hexChars[b & 0xf]; } return new String(chars); } catch (NoSuchAlgorithmException e) { e.printStackTrace(); throw new RuntimeException("MD5加密出错！！+" + e); } } public static void main(String[] args) { System.out.println(MD5.encrypt("123456")); } }- 1
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7.knife4j文档
引入依赖
<!--knife4j--> <dependency> <groupId>com.github.xiaoymin</groupId> <artifactId>knife4j-spring-boot-starter</artifactId> </dependency>- 1
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package com.trs.serviceUtil.config; import org.springframework.context.annotation.Bean; import org.springframework.context.annotation.Configuration; import springfox.documentation.builders.ApiInfoBuilder; import springfox.documentation.builders.ParameterBuilder; import springfox.documentation.builders.PathSelectors; import springfox.documentation.builders.RequestHandlerSelectors; import springfox.documentation.schema.ModelRef; import springfox.documentation.service.ApiInfo; import springfox.documentation.service.Contact; import springfox.documentation.service.Parameter; import springfox.documentation.spi.DocumentationType; import springfox.documentation.spring.web.plugins.Docket; import springfox.documentation.swagger2.annotations.EnableSwagger2WebMvc; import java.util.ArrayList; import java.util.List; /** * knife4j配置信息 */ @Configuration @EnableSwagger2WebMvc public class Knife4jConfig { @Bean public Docket adminApiConfig(){ List<Parameter> pars = new ArrayList<>(); ParameterBuilder tokenPar = new ParameterBuilder(); tokenPar.name("token") .description("用户token") .defaultValue("") .modelRef(new ModelRef("string")) .parameterType("header") .required(false) .build(); pars.add(tokenPar.build()); //添加head参数end Docket adminApi = new Docket(DocumentationType.SWAGGER_2) .groupName("adminApi") .apiInfo(adminApiInfo()) .select() //只显示admin路径下的页面 .apis(RequestHandlerSelectors.basePackage("com.trs")) .paths(PathSelectors.regex("/.*")) .build() .globalOperationParameters(pars); return adminApi; } private ApiInfo adminApiInfo(){ return new ApiInfoBuilder() .title("后台管理系统-API文档") .description("本文档描述了个人博客后台管理系统接口定义") .version("1.0") .contact(new Contact("manman", "http://manamn.space", "2942894660@qq.com")) .build(); } }- 1
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8.文件上传
导入依赖
<dependency> <groupId>com.aliyun.ossgroupId> <artifactId>aliyun-sdk-ossartifactId> <version>3.14.1version> dependency> <dependency> <groupId>joda-timegroupId> <artifactId>joda-timeartifactId> <version>2.10.14version> dependency> <dependency> <groupId>commons-iogroupId> <artifactId>commons-ioartifactId> <version>2.4version> dependency>- 1
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#阿里云文件上传 aliyun: oss: endpoint: ************ keyid: ************ keysecret: ************ bucketname: ************- 1
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配置类读取配置文件
package com.trs.demo.oss; import lombok.Data; import org.springframework.boot.context.properties.ConfigurationProperties; import org.springframework.stereotype.Component; /** * oss属性 */ @Data @Component @ConfigurationProperties(prefix = "aliyun.oss") public class OssProperties { private String endPoint; private String keyId; private String keySecret; private String bucketName; }- 1
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Controller
package com.trs.demo.controller; import com.trs.demo.service.FileService; import com.trs.demo.util.Result; import org.springframework.web.bind.annotation.PostMapping; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RestController; import org.springframework.web.multipart.MultipartFile; import javax.annotation.Resource; @RestController @RequestMapping("/oss/file") public class OSSController { @Resource private FileService fileService; /** * 文件上传 * * @param file * @param module * @return */ @PostMapping("/upload") public Result upload(MultipartFile file, String module) { //返回上传到oss的路径 String url = fileService.upload(file, module); return Result.ok(url).message("文件上传成功"); } }- 1
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Service
package com.trs.demo.service.impl; import com.aliyun.oss.OSS; import com.aliyun.oss.OSSClientBuilder; import com.trs.demo.oss.OssProperties; import com.trs.demo.service.FileService; import org.apache.commons.io.FilenameUtils; import org.joda.time.DateTime; import org.springframework.stereotype.Service; import org.springframework.web.multipart.MultipartFile; import javax.annotation.Resource; import java.io.IOException; import java.io.InputStream; import java.util.UUID; /** * @author : gaoziman * @description : * @date 2023/5/8 9:47 */ @Service public class FileServiceImpl implements FileService { /** * oss属性 */ @Resource private OssProperties ossProperties; /** * 文件上传 * * @param file 文件上传对象 * @param module 文件夹名称 * @return {@link String} */ @Override public String upload(MultipartFile file, String module) { //获取地域节点 String endPoint = ossProperties.getEndPoint(); //获取AccessKeyId String keyId = ossProperties.getKeyId(); //获取AccessKeySecret String keySecret = ossProperties.getKeySecret(); //获取BucketName String bucketName = ossProperties.getBucketName(); try { //创建OSSClient实例 OSS ossClient = new OSSClientBuilder().build(endPoint, keyId, keySecret); //上传文件流 InputStream inputStream = file.getInputStream(); //获取旧名称 String originalFilename = file.getOriginalFilename(); //获取文件后缀名 String extension = FilenameUtils.getExtension(originalFilename); //将文件名重命名 String newFileName = UUID.randomUUID().toString() .replace("-", "") + "." + extension; //使用当前日期进行分类管理 String datePath = new DateTime().toString("yyyy/MM/dd"); //构建文件名 newFileName = module + "/" + datePath + "/" + newFileName; //调用OSS文件上传的方法 ossClient.putObject(bucketName, newFileName, inputStream); //关闭OSSClient ossClient.shutdown(); //返回文件地址 return "https://" + bucketName + "." + endPoint + "/" + newFileName; } catch (IOException e) { e.printStackTrace(); } return null; } /** * 删除文件 * * @param url url */ @Override public void deleteFile(String url) { //获取地域节点 String endPoint = ossProperties.getEndPoint(); //获取AccessKeyId String keyId = ossProperties.getKeyId(); //获取AccessKeySecret String keySecret = ossProperties.getKeySecret(); //获取BucketName String bucketName = ossProperties.getBucketName(); try { //创建OSSClient实例 OSS ossClient = new OSSClientBuilder().build(endPoint, keyId, keySecret); //组装文件地址 String host = "https://" + bucketName + "." + endPoint + "/"; //获取文件名称 String objectName = url.substring(host.length()); //删除文件 ossClient.deleteObject(bucketName, objectName); } catch (Exception e) { e.printStackTrace(); } } }- 1
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- 原文地址：https://blog.csdn.net/qq_58608526/article/details/134497567
