优化

src/main/java/com/stu/stusystem/service/system/UserManagerService.java

@@ -9,6 +9,7 @@ import com.stu.stusystem.service.system.dto.UserManagerDTO;
 import com.stu.stusystem.service.system.dto.UserManagerQuery;
 import com.stu.stusystem.service.system.vo.StuUserVO;
 import com.stu.stusystem.util.CopyBeanUtil;
+import com.stu.stusystem.util.StrUtil;
 import org.apache.shiro.SecurityUtils;
 import org.apache.shiro.crypto.hash.Sha1Hash;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -38,6 +39,10 @@ public class UserManagerService {
     public PageInfo<StuUserVO> getStuMangerPage(UserManagerQuery query) {
         PageHelper.startPage(query.getPage(), query.getLimit());
         List<StuUserVO> stuMangerPage = this.stuMapper.getStuMangerPage(query);
+        for (StuUserVO vo : stuMangerPage) {
+            String s = StrUtil.hideSix(vo.getIdCard());
+            vo.setIdCard(s);
+        }
         return new PageInfo<>(stuMangerPage);
     }
 

src/main/java/com/stu/stusystem/service/system/vo/StuUserVO.java

@@ -21,6 +21,9 @@ public class StuUserVO {
     @ApiModelProperty("班级id")
     private String classId;
 
+    @ApiModelProperty("班级id")
+    private String className;
+
     @ApiModelProperty("联系电话")
     private String phone;
 

src/main/java/com/stu/stusystem/util/StrUtil.java

+package com.stu.stusystem.util;
+
+/**
+ * @author: cxt
+ * @time: 2021/6/29
+ * 简单的字符串工具类
+ */
+public class StrUtil {
+
+    /**
+     * 隐藏身份证号中间6位
+     */
+    public static String hideSix(String str) {
+        if (str.equals("")) {
+            return "";
+        }
+        if (str.length() == 18){
+            return str.replaceAll("(\\d{6})\\d{6}(\\w{6})", "$1******$2");
+        }else {
+            return str.replaceAll("(\\d{5})\\d{5}(\\w{5})", "$1*****$2");
+        }
+    }
+}
\ No newline at end of file

src/main/resources/mapper/StuMapper.xml

@@ -2,24 +2,25 @@
 <!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
 <mapper namespace="com.stu.stusystem.mapper.system.StuMapper">
     <select id="getStuMangerPage" resultType="com.stu.stusystem.service.system.vo.StuUserVO">
-        SELECT id,
-               name,
-               account,
-               class_id AS classId,
-               phone,
-               id_card  AS idCard
-        FROM stu_user
-        <where>
-            <if test="query.name != null and query.name != ''">
-                name like concat('%', #{query.name}, '%')
-            </if>
-            <if test="param1.classId != null and param1.classId != ''">
-                AND class_id = #{query.classId}
-            </if>
-            <if test="query.phone != null and query.phone != ''">
-                AND phone = #{query.phone}
-            </if>
-        </where>
+        SELECT su.id,
+               su.name,
+               su.account,
+               su.class_id AS classId,
+               su.phone,
+               su.id_card  AS idCard,
+               sc.name     AS className
+        FROM stu_user su
+        LEFT JOIN stu_class sc ON sc.id = su.class_id
+        WHERE su.account != 'admin'
+        <if test="query.name != null and query.name != ''">
+            AND su.name like concat('%', #{query.name}, '%')
+        </if>
+        <if test="param1.classId != null and param1.classId != ''">
+            AND su.class_id = #{query.classId}
+        </if>
+        <if test="query.phone != null and query.phone != ''">
+            AND su.phone = #{query.phone}
+        </if>
     </select>
 
     <resultMap id="getWhole" type="java.util.Map">