insertAll sql编写

src/main/java/com/sztzjy/forex/trading_trading/mappers/MemberMapper.java

@@ -130,4 +130,6 @@ public interface MemberMapper {
             " training_name," +
             " class_grade")
     List<Map<String, Object>> classScoreTrend(@Param("schoolId") Integer schoolId);
+
+    void insertAll(List<Member> list);
 }

src/main/java/com/sztzjy/forex/trading_trading/service/MemberService.java

@@ -48,9 +48,7 @@ public class MemberService {
     }
 
     public void insertAll(List<Member> members) {
-        for (Member member : members) {
+        memberMapper.insertAll(members);
-            memberMapper.insert(member);
-        }
     }
 
     public void insert(Member member) {

src/main/resources/mappers/MemberMapper.xml

@@ -52,7 +52,8 @@
                                 </when>
                                 <when test="criterion.listValue">
                                     and ${criterion.condition}
-                  <foreach close=")" collection="criterion.value" item="listItem" open="(" separator=",">
+                                    <foreach close=")" collection="criterion.value" item="listItem" open="("
+                                             separator=",">
                                         #{listItem}
                                     </foreach>
                                 </when>
@@ -86,7 +87,8 @@
                                 </when>
                                 <when test="criterion.listValue">
                                     and ${criterion.condition}
-                  <foreach close=")" collection="criterion.value" item="listItem" open="(" separator=",">
+                                    <foreach close=")" collection="criterion.value" item="listItem" open="("
+                                             separator=",">
                                         #{listItem}
                                     </foreach>
                                 </when>
@@ -108,7 +110,8 @@
         cumulative_profit_loss, yield, opening_trades, closing_trades, school_id, create_school,
         training_name
     </sql>
-  <select id="selectByExample" parameterType="com.sztzjy.forex.trading_trading.entity.MemberExample" resultMap="BaseResultMap">
+    <select id="selectByExample" parameterType="com.sztzjy.forex.trading_trading.entity.MemberExample"
+            resultMap="BaseResultMap">
         <!--
           WARNING - @mbg.generated
           This element is automatically generated by MyBatis Generator, do not modify.
@@ -127,7 +130,8 @@
             order by ${orderByClause}
         </if>
     </select>
-  <select id="pagedListMembers" parameterType="com.sztzjy.forex.trading_trading.entity.MemberExample" resultMap="BaseResultMap">
+    <select id="pagedListMembers" parameterType="com.sztzjy.forex.trading_trading.entity.MemberExample"
+            resultMap="BaseResultMap">
         <!--
           WARNING - @mbg.generated
           This element is automatically generated by MyBatis Generator, do not modify.
@@ -200,6 +204,34 @@
         #{schoolId,jdbcType=INTEGER}, #{createSchool,jdbcType=VARCHAR}, #{trainingName,jdbcType=VARCHAR}
         )
     </insert>
+    <insert id="insertAll" parameterType="java.util.List">
+        insert into sys_member (member_id, training_id, name,
+        student_number, major, class_grade,
+        stu_rank, initial_capital, total_assets,
+        net_value, margin_used, available_funds,
+        margin_level, position_profit_loss, cumulative_profit_loss,
+        yield, opening_trades, closing_trades,
+        school_id, create_school, training_name
+        )
+        values
+        <foreach item="member" collection="list" separator=",">
+            (#{member.memberId,jdbcType=VARCHAR}, #{member.trainingId,jdbcType=VARCHAR},
+            #{member.name,jdbcType=VARCHAR},
+            #{member.studentNumber,jdbcType=VARCHAR}, #{member.major,jdbcType=VARCHAR},
+            #{member.classGrade,jdbcType=VARCHAR},
+            #{member.stuRank,jdbcType=INTEGER}, #{member.initialCapital,jdbcType=DOUBLE},
+            #{member.totalAssets,jdbcType=DOUBLE},
+            #{member.netValue,jdbcType=DOUBLE}, #{member.marginUsed,jdbcType=DOUBLE},
+            #{member.availableFunds,jdbcType=DOUBLE},
+            #{member.marginLevel,jdbcType=DOUBLE}, #{member.positionProfitLoss,jdbcType=DOUBLE},
+            #{member.cumulativeProfitLoss,jdbcType=DOUBLE},
+            #{member.yield,jdbcType=DOUBLE}, #{member.openingTrades,jdbcType=INTEGER},
+            #{member.closingTrades,jdbcType=INTEGER},
+            #{member.schoolId,jdbcType=INTEGER}, #{member.createSchool,jdbcType=VARCHAR},
+            #{member.trainingName,jdbcType=VARCHAR}
+            )
+        </foreach>
+    </insert>
     <insert id="insertSelective" parameterType="com.sztzjy.forex.trading_trading.entity.Member">
         <!--
           WARNING - @mbg.generated
@@ -338,7 +370,8 @@
             </if>
         </trim>
     </insert>
-  <select id="countByExample" parameterType="com.sztzjy.forex.trading_trading.entity.MemberExample" resultType="java.lang.Long">
+    <select id="countByExample" parameterType="com.sztzjy.forex.trading_trading.entity.MemberExample"
+            resultType="java.lang.Long">
         <!--
           WARNING - @mbg.generated
           This element is automatically generated by MyBatis Generator, do not modify.
@@ -560,6 +593,7 @@
 
     <select id="selectClassGrade" resultType="java.lang.String">
         SELECT class_grade
-    FROM sys_member where school_id = #{schoolId}
+        FROM sys_member
+        where school_id = #{schoolId}
     </select>
 </mapper>