修改提出的问题和新需求

ruoyi-dw/src/main/resources/mapper/dw/CjStudentMapper.xml

@@ -62,14 +62,25 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
         </where>
     </select>
 
-    <select id="selectCjStudentByIds" parameterType="map" resultMap="CjStudentResult">
+    <select id="selectCjStudentByIds" resultMap="CjStudentResult">
         <include refid="selectCjStudentVo"/>
-        <if test="ids != null and ids.length > 0">
-            WHERE id IN
-            <foreach item="id" collection="ids" open="(" separator="," close=")">
-                #{id}
-            </foreach>
-        </if>
+        <where>
+            <if test="ids != null and ids.length > 0">
+                id IN
+                <foreach item="id" collection="ids" open="(" separator="," close=")">
+                    #{id}
+                </foreach>
+            </if>
+            <if test="zy != null"> and xy = #{zy}</if>
+        </where>
+    </select>
+
+    <select id="selectCjStudentByXh" resultMap="CjStudentResult">
+        <include refid="selectCjStudentVo"/>
+        <where>
+            <if test="xh != null"> and xh = #{xh}</if>
+        </where>
+        limit 1
     </select>
 
     <select id="selectRyStudentList" resultMap="CjStudentResult">

ruoyi-dw/src/main/resources/mapper/dw/DwAnswerMapper.xml

@@ -47,13 +47,14 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
 
     <insert id="insertDwAnswerBatch" parameterType="list">
         insert into dw_answer
-            (info_id, question_id, answer)
+            (info_id, question_id, answer,create_time)
         VALUES
         <foreach item="item" collection="list" separator=",">
             <trim prefix="(" suffix=")" suffixOverrides=",">
                 #{item.infoId},
                 #{item.questionId},
-                #{item.answer}
+                #{item.answer},
+                SYSDATE()
             </trim>
         </foreach>
     </insert>

ruoyi-dw/src/main/resources/mapper/dw/XyCheckMapper.xml

@@ -0,0 +1,29 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<!DOCTYPE mapper
+PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
+"http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.ruoyi.dw.mapper.XyCheckMapper">
+    
+    <resultMap type="XyCheckDw" id="xyCheckDw">
+        <result property="xy"    column="xy"    />
+        <result property="dwCount"    column="dw_count"    />
+    </resultMap>
+
+    <select id="selectXyCheckDw" resultMap="xyCheckDw">
+        SELECT
+            re.xy,re.order_index,
+            sum( re.dw_count ) as dw_count
+        FROM
+            (
+                SELECT
+                    xy,order_index,
+                    IFNULL( dw.dw_count, 0 ) AS dw_count
+                FROM
+                    xy_zy xz
+                        LEFT JOIN ( SELECT answer, count( 0 ) AS dw_count FROM dw_answer WHERE question_id IN ( 3, 43, 71 ) GROUP BY answer ) AS dw ON dw.answer = xz.zy
+            ) AS re
+        GROUP BY re.xy,re.order_index
+        order by re.order_index
+    </select>
+
+</mapper>