可以对数据加密,解密,对数据库加密的数据进行解密显示,对数据库没有加密的数据进行加密处理展示前端等待
1:引入数据如下结构

1-1:SensitiveDecode脱敏解密注解
package com.example.poi.desensitization.annotation;
import java.lang.annotation.*;
@Documented
@Retention(RetentionPolicy.RUNTIME)
@Target({ElementType.METHOD})
public @interface SensitiveDecode {
Class entity() default Object.class;
}
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1-2:SensitiveEncode脱敏加密注解
package com.example.poi.desensitization.annotation;
import java.lang.annotation.*;
@Documented
@Retention(RetentionPolicy.RUNTIME)
@Target({ElementType.METHOD})
public @interface SensitiveEncode {
Class entity() default Object.class;
}
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1-3:SensitiveField字段注解
package com.example.poi.desensitization.annotation;
import com.example.poi.desensitization.enums.SensitiveEnum;
import java.lang.annotation.*;
@Documented
@Retention(RetentionPolicy.RUNTIME)
@Target(ElementType.FIELD)
public @interface SensitiveField {
SensitiveEnum type() default SensitiveEnum.ENCODE;
}
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1-4:SensitiveDataAspect敏感数据切面处理类
package com.example.poi.desensitization.aspect;
import com.example.poi.desensitization.annotation.SensitiveDecode;
import com.example.poi.desensitization.annotation.SensitiveEncode;
import com.example.poi.desensitization.utils.SensitiveInfoUtil;
import lombok.extern.slf4j.Slf4j;
import org.aspectj.lang.ProceedingJoinPoint;
import org.aspectj.lang.annotation.Around;
import org.aspectj.lang.annotation.Aspect;
import org.aspectj.lang.annotation.Pointcut;
import org.aspectj.lang.reflect.MethodSignature;
import org.springframework.stereotype.Component;
import java.lang.reflect.Method;
import java.util.List;
@Slf4j
@Aspect
@Component
public class SensitiveDataAspect {
@Pointcut("@annotation(com.example.poi.desensitization.annotation.SensitiveEncode) || @annotation(com.example.poi.desensitization.annotation.SensitiveDecode)")
public void sensitivePointCut() {
}
@Around("sensitivePointCut()")
public Object around(ProceedingJoinPoint point) throws Throwable {
Object result = point.proceed();
if(result == null){
return result;
}
Class resultClass = result.getClass();
log.debug(" resultClass = {}" , resultClass);
if(resultClass.isPrimitive()){
return result;
}
boolean isEncode = true;
Class entity = null;
MethodSignature methodSignature = (MethodSignature) point.getSignature();
Method method = methodSignature.getMethod();
SensitiveEncode encode = method.getAnnotation(SensitiveEncode.class);
if(encode==null){
SensitiveDecode decode = method.getAnnotation(SensitiveDecode.class);
if(decode!=null){
entity = decode.entity();
isEncode = false;
}
}else{
entity = encode.entity();
}
long startTime=System.currentTimeMillis();
if(resultClass.equals(entity) || entity.equals(Object.class)){
SensitiveInfoUtil.handlerObject(result, isEncode);
} else if(result instanceof List){
SensitiveInfoUtil.handleList(result, entity, isEncode);
}else{
SensitiveInfoUtil.handleNestedObject(result, entity, isEncode);
}
long endTime=System.currentTimeMillis();
log.info((isEncode ? "加密操作," : "解密操作,") + "Aspect程序耗时:" + (endTime - startTime) + "ms");
return result;
}
}

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1-5:SensitiveEnum
package com.example.poi.desensitization.enums;
public enum SensitiveEnum {
ENCODE,
CHINESE_NAME,
ID_CARD,
FIXED_PHONE,
MOBILE_PHONE,
ADDRESS,
EMAIL,
BANK_CARD,
CNAPS_CODE;
}
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1-6:AesEncryptUtil加密工具类
package com.example.poi.desensitization.utils.encryption;
import cn.hutool.core.codec.Base64;
import cn.hutool.crypto.SecureUtil;
import javax.crypto.Cipher;
import javax.crypto.spec.IvParameterSpec;
import javax.crypto.spec.SecretKeySpec;
public class AesEncryptUtil {
private static String KEY = EncryptedString.key;
private static String IV = EncryptedString.iv;
public static String encrypt(String data, String key, String iv) throws Exception {
try {
Cipher cipher = Cipher.getInstance("AES/CBC/NoPadding");
int blockSize = cipher.getBlockSize();
byte[] dataBytes = data.getBytes();
int plaintextLength = dataBytes.length;
if (plaintextLength % blockSize != 0) {
plaintextLength = plaintextLength + (blockSize - (plaintextLength % blockSize));
}
byte[] plaintext = new byte[plaintextLength];
System.arraycopy(dataBytes, 0, plaintext, 0, dataBytes.length);
SecretKeySpec keyspec = new SecretKeySpec(key.getBytes(), "AES");
IvParameterSpec ivspec = new IvParameterSpec(iv.getBytes());
cipher.init(Cipher.ENCRYPT_MODE, keyspec, ivspec);
byte[] encrypted = cipher.doFinal(plaintext);
return Base64.encode(encrypted);
} catch (Exception e) {
e.printStackTrace();
return null;
}
}
public static String desEncrypt(String data, String key, String iv) throws Exception {
byte[] encrypted1 = Base64.decode(data);
Cipher cipher = Cipher.getInstance("AES/CBC/NoPadding");
SecretKeySpec keyspec = new SecretKeySpec(key.getBytes(), "AES");
IvParameterSpec ivspec = new IvParameterSpec(iv.getBytes());
cipher.init(Cipher.DECRYPT_MODE, keyspec, ivspec);
byte[] original = cipher.doFinal(encrypted1);
String originalString = new String(original);
return originalString.replaceAll("\\u0000", "");
}
public static String encrypt(String data) throws Exception {
return encrypt(data, KEY, IV);
}
public static String desEncrypt(String data) throws Exception {
return desEncrypt(data, KEY, IV);
}
public static void main(String args[]) throws Exception {
String test1 = "sa";
String test =new String(test1.getBytes(),"UTF-8");
String data = "4I80+jJsZ/aR+n+MsRd7qw==";
String key = KEY;
String iv = IV;
String jiemi =desEncrypt(data, key, iv).trim();
System.out.println("解密:"+jiemi);
String aa="1234567897891";
String encrypt = SecureUtil.aes(key.getBytes()).encryptBase64(aa);
String s = SecureUtil.aes(key.getBytes()).decryptStr(encrypt);
System.out.println("");
}
}

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1-7:EncryptedString
package com.example.poi.desensitization.utils.encryption;
import lombok.Data;
@Data
public class EncryptedString {
public static String key = "1234567890adbcde";
public static String iv = "1234567890hjlkew";
}
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1-8:CommonConstant通用常量
package com.example.poi.desensitization.utils;
public interface CommonConstant {
String UNKNOWN = "unknown";
String STRING_NULL = "null";
}
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1-9:oConvertUtils
package com.example.poi.desensitization.utils;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.io.IOUtils;
import org.springframework.beans.BeanUtils;
import javax.servlet.http.HttpServletRequest;
import java.io.IOException;
import java.io.InputStream;
import java.io.UnsupportedEncodingException;
import java.lang.reflect.Field;
import java.math.BigDecimal;
import java.math.BigInteger;
import java.net.InetAddress;
import java.net.NetworkInterface;
import java.net.SocketException;
import java.net.UnknownHostException;
import java.sql.Date;
import java.util.*;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
@Slf4j
public class oConvertUtils {
public static boolean isEmpty(Object object) {
if (object == null) {
return (true);
}
if ("".equals(object)) {
return (true);
}
if (CommonConstant.STRING_NULL.equals(object)) {
return (true);
}
return (false);
}
public static boolean isNotEmpty(Object object) {
if (object != null && !"".equals(object) && !object.equals(CommonConstant.STRING_NULL)) {
return (true);
}
return (false);
}
public static String decode(String strIn, String sourceCode, String targetCode) {
String temp = code2code(strIn, sourceCode, targetCode);
return temp;
}
@SuppressWarnings("AlibabaLowerCamelCaseVariableNaming")
public static String StrToUTF(String strIn, String sourceCode, String targetCode) {
strIn = "";
try {
strIn = new String(strIn.getBytes("ISO-8859-1"), "GBK");
} catch (UnsupportedEncodingException e) {
e.printStackTrace();
}
return strIn;
}
private static String code2code(String strIn, String sourceCode, String targetCode) {
String strOut = null;
if (strIn == null || "".equals(strIn.trim())) {
return strIn;
}
try {
byte[] b = strIn.getBytes(sourceCode);
for (int i = 0; i < b.length; i++) {
System.out.print(b[i] + " ");
}
strOut = new String(b, targetCode);
} catch (Exception e) {
e.printStackTrace();
return null;
}
return strOut;
}
public static int getInt(String s, int defval) {
if (s == null || s == "") {
return (defval);
}
try {
return (Integer.parseInt(s));
} catch (NumberFormatException e) {
return (defval);
}
}
public static int getInt(String s) {
if (s == null || s == "") {
return 0;
}
try {
return (Integer.parseInt(s));
} catch (NumberFormatException e) {
return 0;
}
}
public static int getInt(String s, Integer df) {
if (s == null || s == "") {
return df;
}
try {
return (Integer.parseInt(s));
} catch (NumberFormatException e) {
return 0;
}
}
public static Integer[] getInts(String[] s) {
if (s == null) {
return null;
}
Integer[] integer = new Integer[s.length];
for (int i = 0; i < s.length; i++) {
integer[i] = Integer.parseInt(s[i]);
}
return integer;
}
public static double getDouble(String s, double defval) {
if (s == null || s == "") {
return (defval);
}
try {
return (Double.parseDouble(s));
} catch (NumberFormatException e) {
return (defval);
}
}
public static double getDou(Double s, double defval) {
if (s == null) {
return (defval);
}
return s;
}
public static int getInt(Object object, int defval) {
if (isEmpty(object)) {
return (defval);
}
try {
return (Integer.parseInt(object.toString()));
} catch (NumberFormatException e) {
return (defval);
}
}
public static Integer getInt(Object object) {
if (isEmpty(object)) {
return null;
}
try {
return (Integer.parseInt(object.toString()));
} catch (NumberFormatException e) {
return null;
}
}
public static int getInt(BigDecimal s, int defval) {
if (s == null) {
return (defval);
}
return s.intValue();
}
public static Integer[] getIntegerArry(String[] object) {
int len = object.length;
Integer[] result = new Integer[len];
try {
for (int i = 0; i < len; i++) {
result[i] = new Integer(object[i].trim());
}
return result;
} catch (NumberFormatException e) {
return null;
}
}
public static String getString(String s) {
return (getString(s, ""));
}
public static String getString(Object object) {
if (isEmpty(object)) {
return "";
}
return (object.toString().trim());
}
public static String getString(int i) {
return (String.valueOf(i));
}
public static String getString(float i) {
return (String.valueOf(i));
}
public static String getString(String s, String defval) {
if (isEmpty(s)) {
return (defval);
}
return (s.trim());
}
public static String getString(Object s, String defval) {
if (isEmpty(s)) {
return (defval);
}
return (s.toString().trim());
}
public static long stringToLong(String str) {
Long test = new Long(0);
try {
test = Long.valueOf(str);
} catch (Exception e) {
}
return test.longValue();
}
public static String getIp() {
String ip = null;
try {
InetAddress address = InetAddress.getLocalHost();
ip = address.getHostAddress();
} catch (UnknownHostException e) {
e.printStackTrace();
}
return ip;
}
private static boolean isBaseDataType(Class clazz) throws Exception {
return (clazz.equals(String.class) || clazz.equals(Integer.class) || clazz.equals(Byte.class) || clazz.equals(Long.class) || clazz.equals(Double.class) || clazz.equals(Float.class) || clazz.equals(Character.class) || clazz.equals(Short.class) || clazz.equals(BigDecimal.class) || clazz.equals(BigInteger.class) || clazz.equals(Boolean.class) || clazz.equals(Date.class) || clazz.isPrimitive());
}
public static String getIpAddrByRequest(HttpServletRequest request) {
String ip = request.getHeader("x-forwarded-for");
if (ip == null || ip.length() == 0 || CommonConstant.UNKNOWN.equalsIgnoreCase(ip)) {
ip = request.getHeader("Proxy-Client-IP");
}
if (ip == null || ip.length() == 0 || CommonConstant.UNKNOWN.equalsIgnoreCase(ip)) {
ip = request.getHeader("WL-Proxy-Client-IP");
}
if (ip == null || ip.length() == 0 || CommonConstant.UNKNOWN.equalsIgnoreCase(ip)) {
ip = request.getRemoteAddr();
}
return ip;
}
public static String getRealIp() throws SocketException {
String localip = null;
String netip = null;
Enumeration<NetworkInterface> netInterfaces = NetworkInterface.getNetworkInterfaces();
InetAddress ip = null;
boolean finded = false;
while (netInterfaces.hasMoreElements() && !finded) {
NetworkInterface ni = netInterfaces.nextElement();
Enumeration<InetAddress> address = ni.getInetAddresses();
while (address.hasMoreElements()) {
ip = address.nextElement();
if (!ip.isSiteLocalAddress() && !ip.isLoopbackAddress() && ip.getHostAddress().indexOf(":") == -1) {
netip = ip.getHostAddress();
finded = true;
break;
} else if (ip.isSiteLocalAddress() && !ip.isLoopbackAddress() && ip.getHostAddress().indexOf(":") == -1) {
localip = ip.getHostAddress();
}
}
}
if (netip != null && !"".equals(netip)) {
return netip;
} else {
return localip;
}
}
public static String replaceBlank(String str) {
String dest = "";
if (str != null) {
String reg = "\\s*|\t|\r|\n";
Pattern p = Pattern.compile(reg);
Matcher m = p.matcher(str);
dest = m.replaceAll("");
}
return dest;
}
public static boolean isIn(String substring, String[] source) {
if (source == null || source.length == 0) {
return false;
}
for (int i = 0; i < source.length; i++) {
String aSource = source[i];
if (aSource.equals(substring)) {
return true;
}
}
return false;
}
public static Map<Object, Object> getHashMap() {
return new HashMap<>(5);
}
public static Map<Object, Object> setToMap(Set<Object> setobj) {
Map<Object, Object> map = getHashMap();
for (Iterator iterator = setobj.iterator(); iterator.hasNext();) {
Map.Entry<Object, Object> entry = (Map.Entry<Object, Object>) iterator.next();
map.put(entry.getKey().toString(), entry.getValue() == null ? "" : entry.getValue().toString().trim());
}
return map;
}
public static boolean isInnerIp(String ipAddress) {
boolean isInnerIp = false;
long ipNum = getIpNum(ipAddress);
long aBegin = getIpNum("10.0.0.0");
long aEnd = getIpNum("10.255.255.255");
long bBegin = getIpNum("172.16.0.0");
long bEnd = getIpNum("172.31.255.255");
long cBegin = getIpNum("192.168.0.0");
long cEnd = getIpNum("192.168.255.255");
String localIp = "127.0.0.1";
isInnerIp = isInner(ipNum, aBegin, aEnd) || isInner(ipNum, bBegin, bEnd) || isInner(ipNum, cBegin, cEnd) || localIp.equals(ipAddress);
return isInnerIp;
}
private static long getIpNum(String ipAddress) {
String[] ip = ipAddress.split("\\.");
long a = Integer.parseInt(ip[0]);
long b = Integer.parseInt(ip[1]);
long c = Integer.parseInt(ip[2]);
long d = Integer.parseInt(ip[3]);
long ipNum = a * 256 * 256 * 256 + b * 256 * 256 + c * 256 + d;
return ipNum;
}
private static boolean isInner(long userIp, long begin, long end) {
return (userIp >= begin) && (userIp <= end);
}
public static String camelName(String name) {
StringBuilder result = new StringBuilder();
if (name == null || name.isEmpty()) {
return "";
} else if (!name.contains(SymbolConstant.UNDERLINE)) {
return name.substring(0, 1).toLowerCase() + name.substring(1).toLowerCase();
}
String[] camels = name.split("_");
for (String camel : camels) {
if (camel.isEmpty()) {
continue;
}
if (result.length() == 0) {
result.append(camel.toLowerCase());
} else {
result.append(camel.substring(0, 1).toUpperCase());
result.append(camel.substring(1).toLowerCase());
}
}
return result.toString();
}
public static String camelNames(String names) {
if(names==null||"".equals(names)){
return null;
}
StringBuffer sf = new StringBuffer();
String[] fs = names.split(",");
for (String field : fs) {
field = camelName(field);
sf.append(field + ",");
}
String result = sf.toString();
return result.substring(0, result.length() - 1);
}
public static String camelNameCapFirst(String name) {
StringBuilder result = new StringBuilder();
if (name == null || name.isEmpty()) {
return "";
} else if (!name.contains(SymbolConstant.UNDERLINE)) {
return name.substring(0, 1).toUpperCase() + name.substring(1).toLowerCase();
}
String[] camels = name.split("_");
for (String camel : camels) {
if (camel.isEmpty()) {
continue;
}
result.append(camel.substring(0, 1).toUpperCase());
result.append(camel.substring(1).toLowerCase());
}
return result.toString();
}
public static String camelToUnderline(String para){
int length = 3;
if(para.length()<length){
return para.toLowerCase();
}
StringBuilder sb=new StringBuilder(para);
int temp=0;
for(int i=2;i<para.length();i++){
if(Character.isUpperCase(para.charAt(i))){
sb.insert(i+temp, "_");
temp+=1;
}
}
return sb.toString().toLowerCase();
}
public static String randomGen(int place) {
String base = "qwertyuioplkjhgfdsazxcvbnmQAZWSXEDCRFVTGBYHNUJMIKLOP0123456789";
StringBuffer sb = new StringBuffer();
Random rd = new Random();
for(int i=0;i<place;i++) {
sb.append(base.charAt(rd.nextInt(base.length())));
}
return sb.toString();
}
public static Field[] getAllFields(Object object) {
Class<?> clazz = object.getClass();
List<Field> fieldList = new ArrayList<>();
while (clazz != null) {
fieldList.addAll(new ArrayList<>(Arrays.asList(clazz.getDeclaredFields())));
clazz = clazz.getSuperclass();
}
Field[] fields = new Field[fieldList.size()];
fieldList.toArray(fields);
return fields;
}
public static List<Map<String, Object>> toLowerCasePageList(List<Map<String, Object>> list){
List<Map<String, Object>> select = new ArrayList<>();
for (Map<String, Object> row : list) {
Map<String, Object> resultMap = new HashMap<>(5);
Set<String> keySet = row.keySet();
for (String key : keySet) {
String newKey = key.toLowerCase();
resultMap.put(newKey, row.get(key));
}
select.add(resultMap);
}
return select;
}
public static<F,T> List<T> entityListToModelList(List<F> fromList, Class<T> tClass){
if(fromList == null || fromList.isEmpty()){
return null;
}
List<T> tList = new ArrayList<>();
for(F f : fromList){
T t = entityToModel(f, tClass);
tList.add(t);
}
return tList;
}
public static<F,T> T entityToModel(F entity, Class<T> modelClass) {
log.debug("entityToModel : Entity属性的值赋值到Model");
Object model = null;
if (entity == null || modelClass ==null) {
return null;
}
try {
model = modelClass.newInstance();
} catch (InstantiationException e) {
log.error("entityToModel : 实例化异常", e);
} catch (IllegalAccessException e) {
log.error("entityToModel : 安全权限异常", e);
}
BeanUtils.copyProperties(entity, model);
return (T)model;
}
public static boolean listIsEmpty(Collection list) {
return (list == null || list.size() == 0);
}
public static boolean listIsNotEmpty(Collection list) {
return !listIsEmpty(list);
}
public static String readStatic(String url) {
String json = "";
try {
InputStream stream = oConvertUtils.class.getClassLoader().getResourceAsStream(url.replace("classpath:", ""));
json = IOUtils.toString(stream,"UTF-8");
} catch (IOException e) {
log.error(e.getMessage(),e);
}
return json;
}
}

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1-10:SensitiveInfoUtil
package com.example.poi.desensitization.utils;
import com.example.poi.desensitization.enums.SensitiveEnum;
import com.example.poi.desensitization.annotation.SensitiveField;
import com.example.poi.desensitization.utils.encryption.AesEncryptUtil;
import lombok.extern.slf4j.Slf4j;
import java.lang.reflect.Field;
import java.lang.reflect.ParameterizedType;
import java.util.Collections;
import java.util.List;
@Slf4j
public class SensitiveInfoUtil {
public static void handleNestedObject(Object obj, Class entity, boolean isEncode) throws IllegalAccessException {
Field[] fields = obj.getClass().getDeclaredFields();
for (Field field : fields) {
if(field.getType().isPrimitive()){
continue;
}
if(field.getType().equals(entity)){
field.setAccessible(true);
Object nestedObject = field.get(obj);
handlerObject(nestedObject, isEncode);
break;
}else{
if(field.getGenericType() instanceof ParameterizedType){
ParameterizedType pt = (ParameterizedType)field.getGenericType();
if(pt.getRawType().equals(List.class)){
if(pt.getActualTypeArguments()[0].equals(entity)){
field.setAccessible(true);
Object nestedObject = field.get(obj);
handleList(nestedObject, entity, isEncode);
break;
}
}
}
}
}
}
public static Object handlerObject(Object obj, boolean isEncode) throws IllegalAccessException {
log.debug(" obj --> "+ obj.toString());
long startTime=System.currentTimeMillis();
if (oConvertUtils.isEmpty(obj)) {
return obj;
}
Field[] fields = obj.getClass().getDeclaredFields();
for (Field field : fields) {
boolean isSensitiveField = field.isAnnotationPresent(SensitiveField.class);
if(isSensitiveField){
if(field.getType().isAssignableFrom(String.class)){
field.setAccessible(true);
String realValue = (String) field.get(obj);
if(realValue==null || "".equals(realValue)){
continue;
}
SensitiveField sf = field.getAnnotation(SensitiveField.class);
if(isEncode==true){
String value = SensitiveInfoUtil.getEncodeData(realValue, sf.type());
field.set(obj, value);
}else{
if(sf.type().equals(SensitiveEnum.ENCODE)){
String value = SensitiveInfoUtil.getDecodeData(realValue);
field.set(obj, value);
}
}
}
}
}
return obj;
}
public static void handleList(Object obj, Class entity, boolean isEncode){
List list = (List)obj;
if(list.size()>0){
Object first = list.get(0);
if(first.getClass().equals(entity)){
for(int i=0; i<list.size(); i++){
Object temp = list.get(i);
try {
handlerObject(temp, isEncode);
} catch (IllegalAccessException e) {
e.printStackTrace();
}
}
}
}
}
public static String getDecodeData(String data){
String result = null;
try {
result = AesEncryptUtil.desEncrypt(data);
} catch (Exception exception) {
log.debug("数据解密错误,原数据:"+data);
}
if(oConvertUtils.isEmpty(result) && oConvertUtils.isNotEmpty(data)){
result = data;
}
return result;
}
public static String getEncodeData(String data, SensitiveEnum sensitiveEnum){
String result;
switch (sensitiveEnum){
case ENCODE:
try {
result = AesEncryptUtil.encrypt(data);
} catch (Exception exception) {
log.error("数据加密错误", exception.getMessage());
result = data;
}
break;
case CHINESE_NAME:
result = chineseName(data);
break;
case ID_CARD:
result = idCardNum(data);
break;
case FIXED_PHONE:
result = fixedPhone(data);
break;
case MOBILE_PHONE:
result = mobilePhone(data);
break;
case ADDRESS:
result = address(data, 3);
break;
case EMAIL:
result = email(data);
break;
case BANK_CARD:
result = bankCard(data);
break;
case CNAPS_CODE:
result = cnapsCode(data);
break;
default:
result = data;
}
return result;
}
private static String chineseName(String fullName) {
if (oConvertUtils.isEmpty(fullName)) {
return "";
}
return formatRight(fullName, 1);
}
private static String chineseName(String familyName, String firstName) {
if (oConvertUtils.isEmpty(familyName) || oConvertUtils.isEmpty(firstName)) {
return "";
}
return chineseName(familyName + firstName);
}
private static String idCardNum(String id) {
if (oConvertUtils.isEmpty(id)) {
return "";
}
return formatLeft(id, 4);
}
private static String fixedPhone(String num) {
if (oConvertUtils.isEmpty(num)) {
return "";
}
return formatLeft(num, 4);
}
private static String mobilePhone(String num) {
if (oConvertUtils.isEmpty(num)) {
return "";
}
int len = num.length();
if(len<11){
return num;
}
return formatBetween(num, 3, 4);
}
private static String address(String address, int sensitiveSize) {
if (oConvertUtils.isEmpty(address)) {
return "";
}
int len = address.length();
if(len<sensitiveSize){
return address;
}
return formatRight(address, sensitiveSize);
}
private static String email(String email) {
if (oConvertUtils.isEmpty(email)) {
return "";
}
int index = email.indexOf("@");
if (index <= 1){
return email;
}
String begin = email.substring(0, 1);
String end = email.substring(index);
String stars = "**";
return begin + stars + end;
}
private static String bankCard(String cardNum) {
if (oConvertUtils.isEmpty(cardNum)) {
return "";
}
return formatBetween(cardNum, 6, 4);
}
private static String cnapsCode(String code) {
if (oConvertUtils.isEmpty(code)) {
return "";
}
return formatRight(code, 2);
}
private static String formatRight(String str, int reservedLength){
String name = str.substring(0, reservedLength);
String stars = String.join("", Collections.nCopies(str.length()-reservedLength, "*"));
return name + stars;
}
private static String formatLeft(String str, int reservedLength){
int len = str.length();
String show = str.substring(len-reservedLength);
String stars = String.join("", Collections.nCopies(len-reservedLength, "*"));
return stars + show;
}
private static String formatBetween(String str, int beginLen, int endLen){
int len = str.length();
String begin = str.substring(0, beginLen);
String end = str.substring(len-endLen);
String stars = String.join("", Collections.nCopies(len-beginLen-endLen, "*"));
return begin + stars + end;
}
}

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1-11:SymbolConstant
package com.example.poi.desensitization.utils;
public class SymbolConstant {
public static final String SPOT = ".";
public static final String DOUBLE_BACKSLASH = "\\";
public static final String COLON = ":";
public static final String COMMA = ",";
public static final String LEFT_CURLY_BRACKET = "{";
public static final String RIGHT_CURLY_BRACKET = "}";
public static final String WELL_NUMBER = "#";
public static final String SINGLE_SLASH = "/";
public static final String DOUBLE_SLASH = "//";
public static final String EXCLAMATORY_MARK = "!";
public static final String UNDERLINE = "_";
public static final String SINGLE_QUOTATION_MARK = "'";
public static final String ASTERISK = "*";
public static final String PERCENT_SIGN = "%";
public static final String DOLLAR = "$";
public static final String AND = "&";
public static final String SPOT_SINGLE_SLASH = "../";
public static final String SPOT_DOUBLE_BACKSLASH = "..\\";
public static final String SYS_VAR_PREFIX = "#{";
public static final String DOUBLE_LEFT_CURLY_BRACKET = "{{";
public static final String SQUARE_BRACKETS_LEFT = "[";
public static final String SQUARE_BRACKETS_RIGHT = "]";
}

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2:必须导入的POM的依赖
<dependency>
<groupId>org.springframeworkgroupId>
<artifactId>spring-aspectsartifactId>
<version>5.2.6.RELEASEversion>
dependency>
<dependency>
<groupId>commons-iogroupId>
<artifactId>commons-ioartifactId>
<version>2.6version>
dependency>
<dependency>
<groupId>cn.hutoolgroupId>
<artifactId>hutool-allartifactId>
<version>5.7.10version>
dependency>
3:使用操作
将SensitiveField放到对象的的属性上
将SensitiveEncode或SensitiveDecode放到方法的请求上,表示对方法返回的实体对象进行脱敏加密处理和是脱敏解密处理
注意对基本类型不能进行脱敏处理,不然需要改以上代码