使用自定义注解实现加解密及脱敏方式

@Documented
@Target({ElementType.FIELD})
@Retention(RetentionPolicy.RUNTIME)
@Order(Ordered.HIGHEST_PRECEDENCE)
public @interface PrivateData {
}

@Documented
@Target({ElementType.METHOD})
@Retention(RetentionPolicy.RUNTIME)
@Order(Ordered.HIGHEST_PRECEDENCE)
public @interface PrivateDataMethod {
}

    @Pointcut("@annotation(com.max.base.services.annotation.PrivateDataMethod)")
    public void annotationPointCut() {
    }

@Around("annotationPointCut()")
    public Object around(ProceedingJoinPoint joinPoint) {
        Object responseObj = null;
        try {
            Object[] request = joinPoint.getArgs();
            for (Object object : request) {
                if (object instanceof Collection) {
                    Collection collection = (Collection) object;
                    collection.forEach(var -> {
                        try {
                            handleEncrypt(var);
                        } catch (IllegalAccessException e) {
                            e.printStackTrace();
                        }
                    });
                } else {
                    handleEncrypt(object);
                }
            }
            responseObj = joinPoint.proceed();
            if (responseObj instanceof Collection) {
                Collection collection = (Collection) responseObj;
                collection.forEach(var -> {
                    try {
                        handleDecrypt(var);
                    } catch (IllegalAccessException e) {
                        e.printStackTrace();
                    }
                });
            } else {
                handleDecrypt(responseObj);
            }
        } catch (Throwable throwable) {
            throwable.printStackTrace();
            log.error("SecureFieldAop 异常{}", throwable);
        }
        return responseObj;
    }

    /**
     * 处理加密
     * @param requestObj
     */
    private void handleEncrypt(Object requestObj) throws IllegalAccessException {
        if (Objects.isNull(requestObj)) {
            return;
        }
        Field[] fields = requestObj.getClass().getDeclaredFields();
        for (Field field : fields) {
            boolean hasSecureField = field.isAnnotationPresent(PrivateData.class);
            if (hasSecureField) {
                Boolean accessible = field.isAccessible();
                if (!accessible) {
                    field.setAccessible(true);
                }
                String plaintextValue = (String) field.get(requestObj);
                String encryptValue = AseUtil.encrypt(plaintextValue, secretKey);
                field.set(requestObj, encryptValue);
                if (!accessible) {
                    field.setAccessible(false);
                }
            }
        }
    }

public interface CmTenantMapper {
    int deleteByPrimaryKey(Long id);
    @PrivateDataMethod
    int insert(CmTenant record);
    int insertSelective(CmTenant record);
    CmTenant selectByPrimaryKey(Long id);
    int updateByPrimaryKeySelective(CmTenant record);
    int updateByPrimaryKey(CmTenant record);
}

public class CmTenant {
    private Long id;
    private String tenantId;
    @PrivateData
    private String tenantName;
    private String createBy;
    private Date createDate;
    private String updateBy;
    private Date updateDate;
    private String remarks;
    private Byte delFlag;
//set get...

{
  "createBy": "可乐可不乐",
  "delFlag": "NOTDELETE",
  "remarks": "测试加密",
  "tenantId": "996",
  "tenantName": "椅子团队出品",
  "updateBy": "可乐可不乐"
}

@Documented
@Target({ElementType.FIELD})
@Retention(RetentionPolicy.RUNTIME)
@Order(Ordered.HIGHEST_PRECEDENCE)
public @interface MaskingField {
    MaskingTypeEnum type();
}

public enum MaskingTypeEnum {
    /*身份证号码*/
    ID_CARD,
    /*手机号码*/
    PHONE,
    /*地址*/
    ADDRESS,
    /*姓名*/
    NAME
}

   @MaskingField(type = MaskingTypeEnum.NAME)
    private String cpName;

package com.hanqi.lianxi;
package com.hanqi.lianxi;
import java.util.Scanner;
public class jiamiqi
{
    public static void main(String[] args)
    {
        //输入解密前的内容
    Scanner sc = new Scanner(System.in);
    System.out.println("请输入需要解码的信件内容");
    String tex = sc.nextLine();
        //用替换的方式实现解密
    System.out.print("解密后的内容为："+tex.replaceAll("A", "c").replaceAll("B", "d").replaceAll("C", "e").replaceAll("D", "f").replaceAll("E", "g").replaceAll("F", "h").replaceAll("G", "i").replaceAll("H", "j").replaceAll("I", "k").replaceAll("J", "l").replaceAll("K", "m").replaceAll("L", "n").replaceAll("M", "o").replaceAll("N", "p").replaceAll("O", "q").replaceAll("P", "r").replaceAll("Q", "s").replaceAll("R", "t").replaceAll("S", "u").replaceAll("T", "v").replaceAll("U", "w").replaceAll("V", "x").replaceAll("W", "y").replaceAll("X", "z").replaceAll("Y", "a").replaceAll("Z", "b"));    
    }
}