diff --git a/hchyun-ui/src/views/test/stu/index.vue b/hchyun-ui/src/views/test/stu/index.vue
index 314e874..29a0285 100644
--- a/hchyun-ui/src/views/test/stu/index.vue
+++ b/hchyun-ui/src/views/test/stu/index.vue
@@ -98,6 +98,11 @@
       <el-table-column label="学生姓名" align="center" prop="name" />
       <el-table-column label="电话" align="center" prop="tel" />
       <el-table-column label="电子邮件" align="center" prop="email" />
+      <el-table-column label="创建时间" align="center" prop="createTime" width="180">
+        <template slot-scope="scope">
+          <span>{{ parseTime(scope.row.createTime, '{y}-{m}-{d}') }}</span>
+        </template>
+      </el-table-column>
       <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
         <template slot-scope="scope">
           <el-button
@@ -117,7 +122,7 @@
         </template>
       </el-table-column>
     </el-table>
-    
+
     <pagination
       v-show="total>0"
       :total="total"
@@ -138,6 +143,24 @@
         <el-form-item label="电子邮件" prop="email">
           <el-input v-model="form.email" placeholder="请输入电子邮件" />
         </el-form-item>
+        <el-divider content-position="center">成绩信息</el-divider>
+        <el-row :gutter="10" class="mb8">
+          <el-col :span="1.5">
+            <el-button type="primary" icon="el-icon-plus" size="mini" @click="handleAddResults">添加</el-button>
+          </el-col>
+          <el-col :span="1.5">
+            <el-button type="danger" icon="el-icon-delete" size="mini" @click="handleDeleteResults">删除</el-button>
+          </el-col>
+        </el-row>
+        <el-table :data="resultsList" :row-class-name="rowResultsIndex" @selection-change="handleResultsSelectionChange" ref="results">
+          <el-table-column type="selection" width="50" align="center" />
+          <el-table-column label="序号" align="center" prop="index" width="50"/>
+          <el-table-column label="java成绩" prop="java">
+            <template slot-scope="scope">
+              <el-input v-model="scope.row.java" placeholder="请输入java成绩" />
+            </template>
+          </el-table-column>
+        </el-table>
       </el-form>
       <div slot="footer" class="dialog-footer">
         <el-button type="primary" @click="submitForm">确 定</el-button>
@@ -148,150 +171,143 @@
 </template>
 
 <script>
-import { listStu, getStu, delStu, addStu, updateStu, exportStu } from "@/api/test/stu";
+  import { listStu, getStu, delStu, addStu, updateStu, exportStu } from "@/api/test/stu";
 
-export default {
-  name: "Stu",
-  components: {
-  },
-  data() {
-    return {
-      // 遮罩层
-      loading: true,
-      // 选中数组
-      ids: [],
-      // 非单个禁用
-      single: true,
-      // 非多个禁用
-      multiple: true,
-      // 显示搜索条件
-      showSearch: true,
-      // 总条数
-      total: 0,
-      // 学生表格数据
-      stuList: [],
-      // 弹出层标题
-      title: "",
-      // 是否显示弹出层
-      open: false,
-      // 创建时间时间范围
-      daterangeCreateTime: [],
-      // 查询参数
-      queryParams: {
-        pageNum: 1,
-        pageSize: 10,
-        name: null,
-        tel: null,
-        email: null,
-        createTime: null,
-      },
-      // 表单参数
-      form: {},
-      // 表单校验
-      rules: {
-        name: [
-            { required: true, message: "学生姓名不能为空}", trigger: "blur" },
-        ],
-        tel: [
-            { required: true, message: "电话不能为空}", trigger: "blur" },
-            { pattern: /^1[0-9]{10}$/, message: '电话格式有误', trigger:"blur"},
-        ],
-        email: [
-            { required: true, message: "电子邮件不能为空}", trigger: "blur" },
-            { pattern: /^[A-Za-z0-9\u4e00-\u9fa5]+@[a-zA-Z0-9_-]+(\.[a-zA-Z0-9_-]+)+$/, message: '电子邮件格式有误', trigger:"blur"},
-        ],
-      }
-    };
-  },
-  created() {
-    this.getList();
-  },
-  methods: {
-    /** 查询学生列表 */
-    getList() {
-      this.loading = true;
-        listStu(this.addCreateDateRange(this.queryParams,this.daterangeCreateTime)).then(response =>{
-        this.stuList = response.rows;
-        this.total = response.total;
-        this.loading = false;
-      });
+  export default {
+    name: "Stu",
+    components: {
     },
-    // 取消按钮
-    cancel() {
-      this.open = false;
-      this.reset();
-    },
-    // 表单重置
-    reset() {
-      this.form = {
-        id: null,
-        name: null,
-        tel: null,
-        email: null,
-        createTime: null,
-        createBy: null,
-        updateTime: null,
-        updateBy: null
+    data() {
+      return {
+        // 遮罩层
+        loading: true,
+        // 选中数组
+        ids: [],
+        // 子表选中数据
+        checkedResults: [],
+        // 非单个禁用
+        single: true,
+        // 非多个禁用
+        multiple: true,
+        // 显示搜索条件
+        showSearch: true,
+        // 总条数
+        total: 0,
+        // 学生表格数据
+        stuList: [],
+        // 成绩表格数据
+        resultsList: [],
+        // 弹出层标题
+        title: "",
+        // 是否显示弹出层
+        open: false,
+        // 创建时间时间范围
+        daterangeCreateTime: [],
+        // 查询参数
+        queryParams: {
+          pageNum: 1,
+          pageSize: 10,
+          name: null,
+          tel: null,
+          email: null,
+        },
+        // 表单参数
+        form: {},
+        // 表单校验
+        rules: {
+        }
       };
-      this.resetForm("form");
     },
-    /** 搜索按钮操作 */
-    handleQuery() {
-      this.queryParams.pageNum = 1;
+    created() {
       this.getList();
     },
-    /** 重置按钮操作 */
-    resetQuery() {
-      this.daterangeCreateTime = [];
-      this.resetForm("queryForm");
-      this.handleQuery();
-    },
-    // 多选框选中数据
-    handleSelectionChange(selection) {
-      this.ids = selection.map(item => item.id)
-      this.single = selection.length!==1
-      this.multiple = !selection.length
-    },
-    /** 新增按钮操作 */
-    handleAdd() {
-      this.reset();
-      this.open = true;
-      this.title = "添加学生";
-    },
-    /** 修改按钮操作 */
-    handleUpdate(row) {
-      this.reset();
-      const id = row.id || this.ids
-      getStu(id).then(response => {
-        this.form = response.data;
+    methods: {
+      /** 查询学生列表 */
+      getList() {
+        this.loading = true;
+        listStu(this.addCreateDateRange(this.queryParams,this.daterangeCreateTime)).then(response =>{
+          this.stuList = response.rows;
+          this.total = response.total;
+          this.loading = false;
+        });
+      },
+      // 取消按钮
+      cancel() {
+        this.open = false;
+        this.reset();
+      },
+      // 表单重置
+      reset() {
+        this.form = {
+          id: null,
+          name: null,
+          tel: null,
+          email: null,
+          createBy: null,
+          updateBy: null
+        };
+        this.resultsList = [];
+        this.resetForm("form");
+      },
+      /** 搜索按钮操作 */
+      handleQuery() {
+        this.queryParams.pageNum = 1;
+        this.getList();
+      },
+      /** 重置按钮操作 */
+      resetQuery() {
+        this.daterangeCreateTime = [];
+        this.resetForm("queryForm");
+        this.handleQuery();
+      },
+      // 多选框选中数据
+      handleSelectionChange(selection) {
+        this.ids = selection.map(item => item.id)
+        this.single = selection.length!==1
+        this.multiple = !selection.length
+      },
+      /** 新增按钮操作 */
+      handleAdd() {
+        this.reset();
         this.open = true;
-        this.title = "修改学生";
-      });
-    },
-    /** 提交按钮 */
-    submitForm() {
-      this.$refs["form"].validate(valid => {
-        if (valid) {
-          if (this.form.id != null) {
-            updateStu(this.form).then(response => {
-              this.msgSuccess("修改成功");
-              this.open = false;
-              this.getList();
-            });
-          } else {
-            addStu(this.form).then(response => {
-              this.msgSuccess("新增成功");
-              this.open = false;
-              this.getList();
-            });
+        this.title = "添加学生";
+      },
+      /** 修改按钮操作 */
+      handleUpdate(row) {
+        this.reset();
+        const id = row.id || this.ids
+        getStu(id).then(response => {
+          this.form = response.data;
+          this.resultsList = response.data.resultsList;
+          this.open = true;
+          this.title = "修改学生";
+        });
+      },
+      /** 提交按钮 */
+      submitForm() {
+        this.$refs["form"].validate(valid => {
+          if (valid) {
+            this.form.resultsList = this.resultsList;
+            if (this.form.id != null) {
+              updateStu(this.form).then(response => {
+                this.msgSuccess("修改成功");
+                this.open = false;
+                this.getList();
+              });
+            } else {
+              addStu(this.form).then(response => {
+                this.msgSuccess("新增成功");
+                this.open = false;
+                this.getList();
+              });
+            }
           }
-        }
-      });
-    },
-    /** 删除按钮操作 */
-    handleDelete(row) {
-      const ids = row.id || this.ids;
-      this.$confirm('是否确认删除学生编号为"' + ids + '"的数据项?', "警告", {
+        });
+      },
+      /** 删除按钮操作 */
+      handleDelete(row) {
+        const ids = row.id || this.ids;
+        this.$confirm('是否确认删除学生编号为"' + ids + '"的数据项?', "警告", {
           confirmButtonText: "确定",
           cancelButtonText: "取消",
           type: "warning"
@@ -301,11 +317,38 @@ export default {
           this.getList();
           this.msgSuccess("删除成功");
         })
-    },
-    /** 导出按钮操作 */
-    handleExport() {
-      const queryParams = this.queryParams;
-      this.$confirm('是否确认导出所有学生数据项?', "警告", {
+      },
+      /** 成绩序号 */
+      rowResultsIndex({ row, rowIndex }) {
+        row.index = rowIndex + 1;
+      },
+      /** 成绩添加按钮操作 */
+      handleAddResults() {
+        let obj = {};
+        obj.java = "";
+        this.resultsList.push(obj);
+      },
+      /** 成绩删除按钮操作 */
+      handleDeleteResults() {
+        if (this.checkedResults.length == 0) {
+          this.$alert("请先选择要删除的成绩数据", "提示", { confirmButtonText: "确定", });
+        } else {
+          this.resultsList.splice(this.checkedResults[0].index - 1, 1);
+        }
+      },
+      /** 单选框选中数据 */
+      handleResultsSelectionChange(selection) {
+        if (selection.length > 1) {
+          this.$refs.results.clearSelection();
+          this.$refs.results.toggleRowSelection(selection.pop());
+        } else {
+          this.checkedResults = selection;
+        }
+      },
+      /** 导出按钮操作 */
+      handleExport() {
+        const queryParams = this.queryParams;
+        this.$confirm('是否确认导出所有学生数据项?', "警告", {
           confirmButtonText: "确定",
           cancelButtonText: "取消",
           type: "warning"
@@ -314,7 +357,7 @@ export default {
         }).then(response => {
           this.download(response.msg);
         })
+      }
     }
-  }
-};
+  };
 </script>
diff --git a/hchyun/hchyun-generator/src/main/java/com/hchyun/generator/service/GenTableServiceImpl.java b/hchyun/hchyun-generator/src/main/java/com/hchyun/generator/service/GenTableServiceImpl.java
index 1b6a7aa..41688a8 100644
--- a/hchyun/hchyun-generator/src/main/java/com/hchyun/generator/service/GenTableServiceImpl.java
+++ b/hchyun/hchyun-generator/src/main/java/com/hchyun/generator/service/GenTableServiceImpl.java
@@ -304,10 +304,10 @@ public class GenTableServiceImpl implements IGenTableService {
         ZipOutputStream zip = new ZipOutputStream(outputStream);
         for (String tableName : tableNames) {
             zip = generatorCode(tableName, zip);
-            generatorCode(tableName, zip);
-//            if (zip==null){
-//                return null;
-//            }
+//            generatorCode(tableName, zip);
+            if (zip==null){
+                return null;
+            }
         }
         IOUtils.closeQuietly(zip);
         return outputStream.toByteArray();
diff --git a/hchyun/hchyun-generator/src/main/resources/vm/java/serviceImpl.java.vm b/hchyun/hchyun-generator/src/main/resources/vm/java/serviceImpl.java.vm
index 59a7087..56494e9 100644
--- a/hchyun/hchyun-generator/src/main/resources/vm/java/serviceImpl.java.vm
+++ b/hchyun/hchyun-generator/src/main/resources/vm/java/serviceImpl.java.vm
@@ -2,16 +2,13 @@ package ${packageName}.service.impl;
 
 import java.util.List;
 
-
 import com.hchyun.common.constant.ReturnConstants;
 #foreach ($column in $columns)
 #if($column.javaField == 'createTime' || $column.javaField == 'updateTime')
 import com.hchyun.common.utils.DateUtils;
-#break
 #end
 #if($column.javaField == 'updateBy' || $column.javaField == 'createBy')
 import com.hchyun.common.utils.SecurityUtils;
-#break
 #end
 #end
 import com.hchyun.common.utils.ServerResult;
@@ -105,17 +102,18 @@ public class ${ClassName}ServiceImpl implements ${ClassName}Service {
 #end
 #end
 #if($table.sub)
-            int rows = ${className}Dao.insert${ClassName}(${className});
-            insert${subClassName}(${className});
-            return rows;
+            int renewal = ${className}Dao.insert${ClassName}(${className});
+            if (insert${subClassName}(${className})){
+                return new ServerResult<Integer>(false,ReturnConstants.DB_EX);
+            }
 #else
             Integer renewal = ${className}Dao.insert${ClassName}(${className});
+#end
             if (renewal >0){
                 return new ServerResult<Integer>(true,renewal);
             }else {
                 return new ServerResult<Integer>(false,ReturnConstants.SYS_FAILL);
             }
-#end
         }catch (RuntimeException e){
             logger.error(e.getMessage());
             return new ServerResult<Integer>(false,ReturnConstants.DB_EX);
@@ -136,15 +134,17 @@ public class ${ClassName}ServiceImpl implements ${ClassName}Service {
         try {
 #foreach ($column in $columns)
 #if($column.javaField == 'updateTime')
-        ${className}.setUpdateTime(DateUtils.getNowDate());
+            ${className}.setUpdateTime(DateUtils.getNowDate());
 #end
 #if($column.javaField == 'updateBy')
-        ${className}.setUpdateBy(SecurityUtils.getUserId());
+            ${className}.setUpdateBy(SecurityUtils.getUserId());
 #end
 #end
 #if($table.sub)
-        ${className}Dao.delete${subClassName}By${subTableFkClassName}(${className}.get${pkColumn.capJavaField}());
-        insert${subClassName}(${className});
+            ${className}Dao.delete${subClassName}By${subTableFkClassName}(${className}.get${pkColumn.capJavaField}());
+            if (insert${subClassName}(${className})){
+                return new ServerResult<Integer>(false,ReturnConstants.DB_EX);
+            }
 #end
             Integer renewal = ${className}Dao.update${ClassName}(${className});
             if (renewal >0){
@@ -171,7 +171,8 @@ public class ${ClassName}ServiceImpl implements ${ClassName}Service {
     public ServerResult<Integer> delete${ClassName}ByIds(${pkColumn.javaType}[] ${pkColumn.javaField}s) {
         try {
 #if($table.sub)
-        ${className}Dao.delete${subClassName}By${subTableFkClassName}s(${pkColumn.javaField}s);
+            //批量删除子表数据
+            ${className}Dao.delete${subClassName}By${subTableFkClassName}s(${pkColumn.javaField}s);
 #end
             Integer renewal = ${className}Dao.delete${ClassName}ByIds(${pkColumn.javaField}s);
             if (renewal >0){
@@ -195,6 +196,7 @@ public class ${ClassName}ServiceImpl implements ${ClassName}Service {
     public ServerResult<Integer> delete${ClassName}ById(${pkColumn.javaType} ${pkColumn.javaField}) {
         try {
 #if($table.sub)
+        //删除子表数据
         ${className}Dao.delete${subClassName}By${subTableFkClassName}(${pkColumn.javaField});
 #end
             Integer renewal = ${className}Dao.delete${ClassName}ById(${pkColumn.javaField});
@@ -215,23 +217,23 @@ public class ${ClassName}ServiceImpl implements ${ClassName}Service {
      * 
      * @param ${className} ${functionName}对象
      */
-    public void insert${subClassName}(${ClassName} ${className})
-    {
+    public boolean insert${subClassName}(${ClassName} ${className}) {
         List<${subClassName}> ${subclassName}List = ${className}.get${subClassName}List();
         Long ${pkColumn.javaField} = ${className}.get${pkColumn.capJavaField}();
-        if (StringUtils.isNotNull(${subclassName}List))
-        {
+        if (StringUtils.isNotNull(${subclassName}List)) {
             List<${subClassName}> list = new ArrayList<${subClassName}>();
-            for (${subClassName} ${subclassName} : ${subclassName}List)
-            {
+            for (${subClassName} ${subclassName} : ${subclassName}List){
                 ${subclassName}.set${subTableFkClassName}(${pkColumn.javaField});
                 list.add(${subclassName});
             }
-            if (list.size() > 0)
-            {
-                ${className}Dao.batch${subClassName}(list);
+            if (list.size() > 0) {
+                Integer renewal = ${className}Dao.batch${subClassName}(list);
+                if (renewal>0){
+                    return false;
+                }
             }
         }
+        return true;
     }
 #end
 }
diff --git a/hchyun/hchyun-generator/src/main/resources/vm/java/sub-entity.java.vm b/hchyun/hchyun-generator/src/main/resources/vm/java/sub-entity.java.vm
index b9d4597..c99ea40 100644
--- a/hchyun/hchyun-generator/src/main/resources/vm/java/sub-entity.java.vm
+++ b/hchyun/hchyun-generator/src/main/resources/vm/java/sub-entity.java.vm
@@ -4,6 +4,9 @@ package ${packageName}.entity;
 import ${import};
 #end
 import com.hchyun.common.annotation.Excel;
+import com.hchyun.common.core.entity.BaseEntity;
+import org.apache.commons.lang3.builder.ToStringBuilder;
+import org.apache.commons.lang3.builder.ToStringStyle;
 
 /**
  * ${subTable.functionName}对象 ${subTableName}
diff --git a/hchyun/hchyun-generator/src/main/resources/vm/vue/index.vue.vm b/hchyun/hchyun-generator/src/main/resources/vm/vue/index.vue.vm
index 67770cd..550d069 100644
--- a/hchyun/hchyun-generator/src/main/resources/vm/vue/index.vue.vm
+++ b/hchyun/hchyun-generator/src/main/resources/vm/vue/index.vue.vm
@@ -488,7 +488,7 @@ export default {
     reset() {
       this.form = {
 #foreach ($column in $columns)
-#if($column.htmlType != "datetime" && $column.queryType != "BETWEEN")
+#if($column.htmlType != "datetime" && $column.queryType != "BETWEEN" && $column.javaField != 'createBy' && $column.javaField != 'updateBy')
 #if($column.htmlType == "radio")
         $column.javaField: #if($column.javaType == "Integer" || $column.javaType == "Long")0#else"0"#end#if($velocityCount != $columns.size()),#end
 
diff --git a/hchyun/hchyun-generator/src/main/resources/vm/xml/mapper.xml.vm b/hchyun/hchyun-generator/src/main/resources/vm/xml/mapper.xml.vm
index d7fd7eb..7874b05 100644
--- a/hchyun/hchyun-generator/src/main/resources/vm/xml/mapper.xml.vm
+++ b/hchyun/hchyun-generator/src/main/resources/vm/xml/mapper.xml.vm
@@ -126,9 +126,9 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
     </delete>
 
     <insert id="batch${subClassName}">
-        insert into ${subTableName}(#foreach($column in $subTable.columns) $column.columnName#if($velocityCount != $subTable.columns.size()),#end#end) values
+        insert into ${subTableName}(#set($index = 0)#foreach($column in $subTable.columns)#if($column.isPk.equals("1"))#set($insex = 1)#else$column.columnName#if($velocityCount != ($subTable.columns.size()-$index)),#end#end#end) values
 		<foreach item="item" index="index" collection="list" separator=",">
-            (#foreach($column in $subTable.columns) #{item.$column.javaField}#if($velocityCount != $subTable.columns.size()),#end#end)
+            (#foreach($column in $subTable.columns)#if($column.isPk.equals("1"))#set($index = 1)#else#{item.$column.javaField}#if($velocityCount != $subTable.columns.size()),#end#end#end)
         </foreach>
     </insert>
 #end
diff --git a/hchyun/hchyun-test/src/main/java/com/hchyun/test/dao/StuDao.java b/hchyun/hchyun-test/src/main/java/com/hchyun/test/dao/StuDao.java
index e4307bb..0b74794 100644
--- a/hchyun/hchyun-test/src/main/java/com/hchyun/test/dao/StuDao.java
+++ b/hchyun/hchyun-test/src/main/java/com/hchyun/test/dao/StuDao.java
@@ -2,6 +2,7 @@ package com.hchyun.test.dao;
 
 import java.util.List;
 import com.hchyun.test.entity.Stu;
+import com.hchyun.test.entity.Results;
 
 /**
  * 学生Mapper接口
@@ -58,4 +59,29 @@ public interface StuDao
      * @return 结果
      */
     public int deleteStuByIds(Long[] ids);
+
+    /**
+     * 批量删除成绩
+     * 
+     * @param customerIds 需要删除的数据ID
+     * @return 结果
+     */
+    int deleteResultsByIds(Long[] ids);
+    
+    /**
+     * 批量新增成绩
+     * 
+     * @param resultsList 成绩列表
+     * @return 结果
+     */
+    int batchResults(List<Results> resultsList);
+    
+
+    /**
+     * 通过学生ID删除成绩信息
+     * 
+     * @param roleId 角色ID
+     * @return 结果
+     */
+    int deleteResultsBySId(Long id);
 }
diff --git a/hchyun/hchyun-test/src/main/java/com/hchyun/test/entity/Results.java b/hchyun/hchyun-test/src/main/java/com/hchyun/test/entity/Results.java
new file mode 100644
index 0000000..9428cae
--- /dev/null
+++ b/hchyun/hchyun-test/src/main/java/com/hchyun/test/entity/Results.java
@@ -0,0 +1,65 @@
+package com.hchyun.test.entity;
+
+import com.hchyun.common.annotation.Excel;
+import com.hchyun.common.core.entity.BaseEntity;
+import org.apache.commons.lang3.builder.ToStringBuilder;
+import org.apache.commons.lang3.builder.ToStringStyle;
+
+/**
+ * 成绩对象 sys_results
+ * 
+ * @author hchyun
+ * @date 2021-01-22
+ */
+public class Results extends BaseEntity
+{
+    private static final long serialVersionUID = 1L;
+
+    /** id */
+    private Long id;
+
+    /** 学生id */
+    @Excel(name = "学生id")
+    private Long sId;
+
+    /** java成绩 */
+    @Excel(name = "java成绩")
+    private Long java;
+
+    public void setId(Long id) 
+    {
+        this.id = id;
+    }
+
+    public Long getId() 
+    {
+        return id;
+    }
+    public void setSId(Long sId)
+    {
+        this.sId = sId;
+    }
+
+    public Long getSId()
+    {
+        return sId;
+    }
+    public void setJava(Long java) 
+    {
+        this.java = java;
+    }
+
+    public Long getJava() 
+    {
+        return java;
+    }
+
+    @Override
+    public String toString() {
+        return new ToStringBuilder(this, ToStringStyle.MULTI_LINE_STYLE)
+            .append("id", getId())
+            .append("sId", getSId())
+            .append("java", getJava())
+            .toString();
+    }
+}
diff --git a/hchyun/hchyun-test/src/main/java/com/hchyun/test/entity/Stu.java b/hchyun/hchyun-test/src/main/java/com/hchyun/test/entity/Stu.java
index 86b35e6..08aa719 100644
--- a/hchyun/hchyun-test/src/main/java/com/hchyun/test/entity/Stu.java
+++ b/hchyun/hchyun-test/src/main/java/com/hchyun/test/entity/Stu.java
@@ -1,5 +1,6 @@
 package com.hchyun.test.entity;
 
+import java.util.List;
 import com.hchyun.common.annotation.Excel;
 import com.hchyun.common.core.entity.BaseEntity;
 import org.apache.commons.lang3.builder.ToStringBuilder;
@@ -30,6 +31,9 @@ public class Stu extends BaseEntity
     @Excel(name = "电子邮件")
     private String email;
 
+    /** 成绩信息 */
+    private List<Results> resultsList;
+
     public void setId(Long id) 
     {
         this.id = id;
@@ -67,6 +71,16 @@ public class Stu extends BaseEntity
         return email;
     }
 
+    public List<Results> getResultsList()
+    {
+        return resultsList;
+    }
+
+    public void setResultsList(List<Results> resultsList)
+    {
+        this.resultsList = resultsList;
+    }
+
     @Override
     public String toString() {
         return new ToStringBuilder(this,ToStringStyle.MULTI_LINE_STYLE)
@@ -78,6 +92,7 @@ public class Stu extends BaseEntity
             .append("createBy", getCreateBy())
             .append("updateTime", getUpdateTime())
             .append("updateBy", getUpdateBy())
+            .append("resultsList", getResultsList())
             .toString();
     }
 }
diff --git a/hchyun/hchyun-test/src/main/java/com/hchyun/test/service/impl/StuServiceImpl.java b/hchyun/hchyun-test/src/main/java/com/hchyun/test/service/impl/StuServiceImpl.java
index 7f412ba..774cf87 100644
--- a/hchyun/hchyun-test/src/main/java/com/hchyun/test/service/impl/StuServiceImpl.java
+++ b/hchyun/hchyun-test/src/main/java/com/hchyun/test/service/impl/StuServiceImpl.java
@@ -2,7 +2,6 @@ package com.hchyun.test.service.impl;
 
 import java.util.List;
 
-
 import com.hchyun.common.constant.ReturnConstants;
 import com.hchyun.common.utils.DateUtils;
 import com.hchyun.common.utils.SecurityUtils;
@@ -11,13 +10,18 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
+
+import java.util.ArrayList;
+import com.hchyun.common.utils.StringUtils;
+import org.springframework.transaction.annotation.Transactional;
+import com.hchyun.test.entity.Results;
 import com.hchyun.test.dao.StuDao;
 import com.hchyun.test.entity.Stu;
 import com.hchyun.test.service.StuService;
 
 /**
  * 学生Service业务层处理
- * 
+ *
  * @author hchyun
  * @date 2021-01-22
  */
@@ -30,7 +34,7 @@ public class StuServiceImpl implements StuService {
 
     /**
      * 查询学生
-     * 
+     *
      * @param id 学生ID
      * @return 学生
      */
@@ -38,20 +42,20 @@ public class StuServiceImpl implements StuService {
     public ServerResult<Stu> selectStuById(Long id) {
         try {
             Stu stu = stuDao.selectStuById(id);
-            if (stu != null){
-                return new ServerResult<Stu>(true,stu);
-            }else {
+            if (stu != null) {
+                return new ServerResult<Stu>(true, stu);
+            } else {
                 return new ServerResult<Stu>(false, ReturnConstants.RESULT_EMPTY);
             }
-        }catch (RuntimeException e){
+        } catch (RuntimeException e) {
             logger.error(e.getMessage());
-            return new ServerResult<Stu>(false,ReturnConstants.DB_EX);
+            return new ServerResult<Stu>(false, ReturnConstants.DB_EX);
         }
     }
 
     /**
      * 查询学生列表
-     * 
+     *
      * @param stu 学生
      * @return 学生
      */
@@ -59,102 +63,138 @@ public class StuServiceImpl implements StuService {
     public ServerResult<List<Stu>> selectStuList(Stu stu) {
         try {
             List<Stu> stuList = stuDao.selectStuList(stu);
-            if (stuList.size()>0){
-                return new ServerResult<List<Stu>>(true,stuList);
-            }else {
-                return new ServerResult<List<Stu>>(false,ReturnConstants.RESULT_EMPTY);
+            if (stuList.size() > 0) {
+                return new ServerResult<List<Stu>>(true, stuList);
+            } else {
+                return new ServerResult<List<Stu>>(false, ReturnConstants.RESULT_EMPTY);
             }
-        }catch (RuntimeException e){
+        } catch (RuntimeException e) {
             logger.error(e.getMessage());
-            return new ServerResult<List<Stu>>(false,ReturnConstants.DB_EX);
+            return new ServerResult<List<Stu>>(false, ReturnConstants.DB_EX);
         }
     }
 
     /**
      * 新增学生
-     * 
+     *
      * @param stu 学生
      * @return 结果
      */
+    @Transactional
     @Override
     public ServerResult<Integer> insertStu(Stu stu) {
         try {
             stu.setCreateTime(DateUtils.getNowDate());
             stu.setCreateBy(SecurityUtils.getUserId());
-            Integer renewal = stuDao.insertStu(stu);
-            if (renewal >0){
-                return new ServerResult<Integer>(true,renewal);
-            }else {
-                return new ServerResult<Integer>(false,ReturnConstants.SYS_FAILL);
+            int rows = stuDao.insertStu(stu);
+            insertResults(stu);
+            if (rows > 0) {
+                return new ServerResult<Integer>(true, rows);
+            } else {
+                return new ServerResult<Integer>(false, ReturnConstants.SYS_FAILL);
             }
-        }catch (RuntimeException e){
+        } catch (RuntimeException e) {
             logger.error(e.getMessage());
-            return new ServerResult<Integer>(false,ReturnConstants.DB_EX);
+            return new ServerResult<Integer>(false, ReturnConstants.DB_EX);
         }
     }
 
     /**
      * 修改学生
-     * 
+     *
      * @param stu 学生
      * @return 结果
      */
+    @Transactional
     @Override
     public ServerResult<Integer> updateStu(Stu stu) {
         try {
-        stu.setUpdateTime(DateUtils.getNowDate());
-        stu.setUpdateBy(SecurityUtils.getUserId());
-            Integer renewal = stuDao.updateStu(stu);
-            if (renewal >0){
-                return new ServerResult<Integer>(true,renewal);
-            }else {
-                return new ServerResult<Integer>(false,ReturnConstants.SYS_FAILL);
+            stu.setUpdateTime(DateUtils.getNowDate());
+            stu.setUpdateBy(SecurityUtils.getUserId());
+            stuDao.deleteResultsBySId(stu.getId());
+            if (insertResults(stu)){
+                return new ServerResult<Integer>(false,ReturnConstants.DB_EX);
             }
-        }catch (RuntimeException e){
+            Integer renewal = stuDao.updateStu(stu);
+            if (renewal > 0) {
+                return new ServerResult<Integer>(true, renewal);
+            } else {
+                return new ServerResult<Integer>(false, ReturnConstants.SYS_FAILL);
+            }
+        } catch (RuntimeException e) {
             logger.error(e.getMessage());
-            return new ServerResult<Integer>(false,ReturnConstants.DB_EX);
+            return new ServerResult<Integer>(false, ReturnConstants.DB_EX);
         }
     }
 
     /**
      * 批量删除学生
-     * 
+     *
      * @param ids 需要删除的学生ID
      * @return 结果
      */
+    @Transactional
     @Override
     public ServerResult<Integer> deleteStuByIds(Long[] ids) {
         try {
+            //todo 批量删除子表数据
+            stuDao.deleteResultsByIds(ids);
             Integer renewal = stuDao.deleteStuByIds(ids);
-            if (renewal >0){
-                return new ServerResult<Integer>(true,renewal);
-            }else {
-                return new ServerResult<Integer>(false,ReturnConstants.SYS_FAILL);
+            if (renewal > 0) {
+                return new ServerResult<Integer>(true, renewal);
+            } else {
+                return new ServerResult<Integer>(false, ReturnConstants.SYS_FAILL);
             }
-        }catch (RuntimeException e){
+        } catch (RuntimeException e) {
             logger.error(e.getMessage());
-            return new ServerResult<Integer>(false,ReturnConstants.DB_EX);
+            return new ServerResult<Integer>(false, ReturnConstants.DB_EX);
         }
     }
 
     /**
      * 删除学生信息
-     * 
+     *
      * @param id 学生ID
      * @return 结果
      */
     @Override
     public ServerResult<Integer> deleteStuById(Long id) {
         try {
+            //todo 删除子表数据
+            stuDao.deleteResultsBySId(id);
             Integer renewal = stuDao.deleteStuById(id);
-            if (renewal >0){
-                return new ServerResult<Integer>(true,renewal);
-            }else {
-                return new ServerResult<Integer>(false,ReturnConstants.SYS_FAILL);
+            if (renewal > 0) {
+                return new ServerResult<Integer>(true, renewal);
+            } else {
+                return new ServerResult<Integer>(false, ReturnConstants.SYS_FAILL);
             }
-        }catch (RuntimeException e){
+        } catch (RuntimeException e) {
             logger.error(e.getMessage());
-            return new ServerResult<Integer>(false,ReturnConstants.DB_EX);
+            return new ServerResult<Integer>(false, ReturnConstants.DB_EX);
         }
     }
+
+    /**
+     * 新增成绩信息
+     *
+     * @param stu 学生对象
+     */
+    public boolean insertResults(Stu stu) {
+        List<Results> resultsList = stu.getResultsList();
+        Long id = stu.getId();
+        if (StringUtils.isNotNull(resultsList)) {
+            List<Results> list = new ArrayList<Results>();
+            for (Results results : resultsList) {
+                results.setSId(id);
+                list.add(results);
+            }
+            if (list.size() > 0) {
+                Integer renewal = stuDao.batchResults(list);
+                if (renewal>0){
+                    return false;
+                }
+            }
+        }
+        return true;
+    }
 }
diff --git a/hchyun/hchyun-test/src/main/resources/mapper/test/StuMapper.xml b/hchyun/hchyun-test/src/main/resources/mapper/test/StuMapper.xml
index ed1778c..ae1ab2d 100644
--- a/hchyun/hchyun-test/src/main/resources/mapper/test/StuMapper.xml
+++ b/hchyun/hchyun-test/src/main/resources/mapper/test/StuMapper.xml
@@ -1,9 +1,9 @@
 <?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">
+        PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
+        "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
 <mapper namespace="com.hchyun.test.dao.StuDao">
-    
+
     <resultMap type="Stu" id="StuResult">
         <result property="id"    column="id"    />
         <result property="name"    column="name"    />
@@ -15,53 +15,66 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
         <result property="updateBy"    column="update_by"    />
     </resultMap>
 
+    <resultMap id="StuResultsResult" type="Stu" extends="StuResult">
+        <collection property="resultsList" notNullColumn="id" javaType="java.util.List" resultMap="ResultsResult" />
+    </resultMap>
+
+    <resultMap type="Results" id="ResultsResult">
+        <result property="id"    column="id"    />
+        <result property="sId"    column="s_id"    />
+        <result property="java"    column="java"    />
+    </resultMap>
+
     <sql id="selectStuVo">
         select id, name, tel, email, create_time, create_by, update_time, update_by from sys_stu
     </sql>
 
     <select id="selectStuList" parameterType="Stu" resultMap="StuResult">
         <include refid="selectStuVo"/>
-        <where>  
+        <where>
             <if test="name != null  and name != ''"> and name like concat('%', #{name}, '%')</if>
             <if test="tel != null "> and tel like concat('%', #{tel}, '%')</if>
             <if test="email != null  and email != ''"> and email like concat('%', #{email}, '%')</if>
             <if test="params.beginCreateTime != null and params.beginCreateTime != '' and params.endCreateTime != null and params.endCreateTime != ''"> and create_time between #{params.beginCreateTime} and #{params.endCreateTime}</if>
         </where>
     </select>
-    
-    <select id="selectStuById" parameterType="Long" resultMap="StuResult">
-        <include refid="selectStuVo"/>
-        where id = #{id}
+
+    <select id="selectStuById" parameterType="Long" resultMap="StuResultsResult">
+        select a.id, a.name, a.tel, a.email, a.create_time, a.create_by, a.update_time, a.update_by,
+               b.id, b.s_id, b.java
+        from sys_stu a
+                 left join sys_results b on b.s_id = a.id
+        where a.id = #{id}
     </select>
-        
+
     <insert id="insertStu" parameterType="Stu" useGeneratedKeys="true" keyProperty="id">
         insert into sys_stu
         <trim prefix="(" suffix=")" suffixOverrides=",">
-            <if test="name != null and name != ''">name,</if>
+            <if test="name != null">name,</if>
             <if test="tel != null">tel,</if>
-            <if test="email != null and email != ''">email,</if>
+            <if test="email != null">email,</if>
             <if test="createTime != null">create_time,</if>
             <if test="createBy != null">create_by,</if>
             <if test="updateTime != null">update_time,</if>
             <if test="updateBy != null">update_by,</if>
-         </trim>
+        </trim>
         <trim prefix="values (" suffix=")" suffixOverrides=",">
-            <if test="name != null and name != ''">#{name},</if>
+            <if test="name != null">#{name},</if>
             <if test="tel != null">#{tel},</if>
-            <if test="email != null and email != ''">#{email},</if>
+            <if test="email != null">#{email},</if>
             <if test="createTime != null">#{createTime},</if>
             <if test="createBy != null">#{createBy},</if>
             <if test="updateTime != null">#{updateTime},</if>
             <if test="updateBy != null">#{updateBy},</if>
-         </trim>
+        </trim>
     </insert>
 
     <update id="updateStu" parameterType="Stu">
         update sys_stu
         <trim prefix="SET" suffixOverrides=",">
-            <if test="name != null and name != ''">name = #{name},</if>
+            <if test="name != null">name = #{name},</if>
             <if test="tel != null">tel = #{tel},</if>
-            <if test="email != null and email != ''">email = #{email},</if>
+            <if test="email != null">email = #{email},</if>
             <if test="createTime != null">create_time = #{createTime},</if>
             <if test="createBy != null">create_by = #{createBy},</if>
             <if test="updateTime != null">update_time = #{updateTime},</if>
@@ -75,9 +88,27 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
     </delete>
 
     <delete id="deleteStuByIds" parameterType="String">
-        delete from sys_stu where id in 
+        delete from sys_stu where id in
         <foreach item="id" collection="array" open="(" separator="," close=")">
             #{id}
         </foreach>
     </delete>
+
+    <delete id="deleteResultsBySIds" parameterType="String">
+        delete from sys_results where s_id in
+        <foreach item="sId" collection="array" open="(" separator="," close=")">
+            #{sId}
+        </foreach>
+    </delete>
+
+    <delete id="deleteResultsBySId" parameterType="Long">
+        delete from sys_results where s_id = #{sId}
+    </delete>
+
+    <insert id="batchResults">
+        insert into sys_results( s_id, java) values
+        <foreach item="item" index="index" collection="list" separator=",">
+            (  #{item.sId}, #{item.java})
+        </foreach>
+    </insert>
 </mapper>
\ No newline at end of file