feat: 鱼测云经销商管理后台，代码提交。

2026-04-09 01:48:22 +08:00
commit 2fad08ebb3
465 changed files with 53773 additions and 0 deletions
--- a/fishery-demo/pom.xml
+++ b/fishery-demo/pom.xml
@@ -0,0 +1,29 @@
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+	<modelVersion>4.0.0</modelVersion>
+	<parent>
+		<groupId>com.limap</groupId>
+		<artifactId>fishery_base</artifactId>
+		<version>3.8.5</version>
+	</parent>
+	<artifactId>fishery-demo</artifactId>
+	<description>demo演示模块</description>
+
+	<dependencies>
+
+		<!-- 核心模块 -->
+        <dependency>
+            <groupId>com.limap</groupId>
+            <artifactId>fishery-common-core</artifactId>
+        </dependency>
+        
+        <!-- 日志记录 -->
+        <dependency>
+            <groupId>com.limap</groupId>
+            <artifactId>fishery-common-log</artifactId>
+        </dependency>
+
+	</dependencies>
+
+</project>
--- a/fishery-demo/src/main/java/com/limap/demo/controller/DemoClassesController.java
+++ b/fishery-demo/src/main/java/com/limap/demo/controller/DemoClassesController.java
@@ -0,0 +1,98 @@
+package com.limap.demo.controller;
+
+import java.util.List;
+import javax.servlet.http.HttpServletResponse;
+import org.springframework.security.access.prepost.PreAuthorize;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.PutMapping;
+import org.springframework.web.bind.annotation.DeleteMapping;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import com.limap.common.core.controller.BaseController;
+import com.limap.common.core.domain.AjaxResult;
+import com.limap.common.enums.BusinessType;
+import com.limap.common.log.annotation.Log;
+import com.limap.demo.domain.DemoClasses;
+import com.limap.demo.service.IDemoClassesService;
+import com.limap.common.utils.poi.ExcelUtil;
+import com.limap.common.core.page.TableDataInfo;
+
+/**
+ * 主子表演示Controller
+ * 
+ * @author metaee
+ * @date 2023-02-28
+ */
+@RestController
+@RequestMapping("/demo/classes")
+public class DemoClassesController extends BaseController {
+    @Autowired
+    private IDemoClassesService demoClassesService;
+
+    /**
+     * 查询主子表演示列表
+     */
+    @PreAuthorize("@ss.hasPermi('demo:classes:list')")
+    @GetMapping("/list")
+    public TableDataInfo list(DemoClasses demoClasses) {
+        startPage();
+        List<DemoClasses> list = demoClassesService.selectDemoClassesList(demoClasses);
+        return getDataTable(list);
+    }
+
+    /**
+     * 导出主子表演示列表
+     */
+    @PreAuthorize("@ss.hasPermi('demo:classes:export')")
+    @Log(title = "主子表演示", businessType = BusinessType.EXPORT)
+    @PostMapping("/export")
+    public void export(HttpServletResponse response, DemoClasses demoClasses) {
+        List<DemoClasses> list = demoClassesService.selectDemoClassesList(demoClasses);
+        ExcelUtil<DemoClasses> util = new ExcelUtil<DemoClasses>(DemoClasses.class);
+        util.exportExcel(response, list, "主子表演示数据");
+    }
+
+    /**
+     * 获取主子表演示详细信息
+     */
+    @PreAuthorize("@ss.hasPermi('demo:classes:query')")
+    @GetMapping(value = "/{classesId}")
+    public AjaxResult getInfo(@PathVariable("classesId") Long classesId) {
+        return success(demoClassesService.selectDemoClassesByClassesId(classesId));
+    }
+
+    /**
+     * 新增主子表演示
+     */
+    @PreAuthorize("@ss.hasPermi('demo:classes:add')")
+    @Log(title = "主子表演示", businessType = BusinessType.INSERT)
+    @PostMapping
+    public AjaxResult add(@RequestBody DemoClasses demoClasses) {
+        return toAjax(demoClassesService.insertDemoClasses(demoClasses));
+    }
+
+    /**
+     * 修改主子表演示
+     */
+    @PreAuthorize("@ss.hasPermi('demo:classes:edit')")
+    @Log(title = "主子表演示", businessType = BusinessType.UPDATE)
+    @PutMapping
+    public AjaxResult edit(@RequestBody DemoClasses demoClasses) {
+        return toAjax(demoClassesService.updateDemoClasses(demoClasses));
+    }
+
+    /**
+     * 删除主子表演示
+     */
+    @PreAuthorize("@ss.hasPermi('demo:classes:remove')")
+    @Log(title = "主子表演示", businessType = BusinessType.DELETE)
+	@DeleteMapping("/{classesIds}")
+    public AjaxResult remove(@PathVariable Long[] classesIds) {
+        return toAjax(demoClassesService.deleteDemoClassesByClassesIds(classesIds));
+    }
+}
--- a/fishery-demo/src/main/java/com/limap/demo/controller/DemoSchoolController.java
+++ b/fishery-demo/src/main/java/com/limap/demo/controller/DemoSchoolController.java
@@ -0,0 +1,97 @@
+package com.limap.demo.controller;
+
+import java.util.List;
+import java.util.Arrays;
+import javax.servlet.http.HttpServletResponse;
+import org.springframework.security.access.prepost.PreAuthorize;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.PutMapping;
+import org.springframework.web.bind.annotation.DeleteMapping;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import com.limap.common.core.controller.BaseController;
+import com.limap.common.core.domain.AjaxResult;
+import com.limap.common.enums.BusinessType;
+import com.limap.common.log.annotation.Log;
+import com.limap.demo.domain.DemoSchool;
+import com.limap.demo.service.IDemoSchoolService;
+import com.limap.common.utils.poi.ExcelUtil;
+
+/**
+ * 树表演示Controller
+ * 
+ * @author metaee
+ * @date 2023-02-28
+ */
+@RestController
+@RequestMapping("/demo/school")
+public class DemoSchoolController extends BaseController {
+    @Autowired
+    private IDemoSchoolService demoSchoolService;
+
+    /**
+     * 查询树表演示列表
+     */
+    @PreAuthorize("@ss.hasPermi('demo:school:list')")
+    @GetMapping("/list")
+    public AjaxResult list(DemoSchool demoSchool) {
+        List<DemoSchool> list = demoSchoolService.selectDemoSchoolList(demoSchool);
+        return success(list);
+    }
+
+    /**
+     * 导出树表演示列表
+     */
+    @PreAuthorize("@ss.hasPermi('demo:school:export')")
+    @Log(title = "树表演示", businessType = BusinessType.EXPORT)
+    @PostMapping("/export")
+    public void export(HttpServletResponse response, DemoSchool demoSchool) {
+        List<DemoSchool> list = demoSchoolService.selectDemoSchoolList(demoSchool);
+        ExcelUtil<DemoSchool> util = new ExcelUtil<DemoSchool>(DemoSchool.class);
+        util.exportExcel(response, list, "树表演示数据");
+    }
+
+    /**
+     * 获取树表演示详细信息
+     */
+    @PreAuthorize("@ss.hasPermi('demo:school:query')")
+    @GetMapping(value = "/{schoolId}")
+    public AjaxResult getInfo(@PathVariable("schoolId") Long schoolId) {
+        return success(demoSchoolService.getById(schoolId));
+    }
+
+    /**
+     * 新增树表演示
+     */
+    @PreAuthorize("@ss.hasPermi('demo:school:add')")
+    @Log(title = "树表演示", businessType = BusinessType.INSERT)
+    @PostMapping
+    public AjaxResult add(@RequestBody DemoSchool demoSchool) {
+        return toAjax(demoSchoolService.save(demoSchool));
+    }
+
+    /**
+     * 修改树表演示
+     */
+    @PreAuthorize("@ss.hasPermi('demo:school:edit')")
+    @Log(title = "树表演示", businessType = BusinessType.UPDATE)
+    @PutMapping
+    public AjaxResult edit(@RequestBody DemoSchool demoSchool) {
+        return toAjax(demoSchoolService.updateById(demoSchool));
+    }
+
+    /**
+     * 删除树表演示
+     */
+    @PreAuthorize("@ss.hasPermi('demo:school:remove')")
+    @Log(title = "树表演示", businessType = BusinessType.DELETE)
+	@DeleteMapping("/{schoolIds}")
+    public AjaxResult remove(@PathVariable Long[] schoolIds) {
+        return toAjax(demoSchoolService.removeByIds(Arrays.asList(schoolIds)));
+    }
+}
--- a/fishery-demo/src/main/java/com/limap/demo/controller/DemoStudentController.java
+++ b/fishery-demo/src/main/java/com/limap/demo/controller/DemoStudentController.java
@@ -0,0 +1,99 @@
+package com.limap.demo.controller;
+
+import java.util.List;
+import java.util.Arrays;
+import javax.servlet.http.HttpServletResponse;
+import org.springframework.security.access.prepost.PreAuthorize;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.PutMapping;
+import org.springframework.web.bind.annotation.DeleteMapping;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import com.limap.common.core.controller.BaseController;
+import com.limap.common.core.domain.AjaxResult;
+import com.limap.common.enums.BusinessType;
+import com.limap.common.log.annotation.Log;
+import com.limap.demo.domain.DemoStudent;
+import com.limap.demo.service.IDemoStudentService;
+import com.limap.common.utils.poi.ExcelUtil;
+import com.limap.common.core.page.TableDataInfo;
+
+/**
+ * 单表演示Controller
+ * 
+ * @author metaee
+ * @date 2023-02-28
+ */
+@RestController
+@RequestMapping("/demo/student")
+public class DemoStudentController extends BaseController {
+    @Autowired
+    private IDemoStudentService demoStudentService;
+
+    /**
+     * 查询单表演示列表
+     */
+    @PreAuthorize("@ss.hasPermi('demo:student:list')")
+    @GetMapping("/list")
+    public TableDataInfo list(DemoStudent demoStudent) {
+        startPage();
+        List<DemoStudent> list = demoStudentService.selectDemoStudentList(demoStudent);
+        return getDataTable(list);
+    }
+
+    /**
+     * 导出单表演示列表
+     */
+    @PreAuthorize("@ss.hasPermi('demo:student:export')")
+    @Log(title = "单表演示", businessType = BusinessType.EXPORT)
+    @PostMapping("/export")
+    public void export(HttpServletResponse response, DemoStudent demoStudent) {
+        List<DemoStudent> list = demoStudentService.selectDemoStudentList(demoStudent);
+        ExcelUtil<DemoStudent> util = new ExcelUtil<DemoStudent>(DemoStudent.class);
+        util.exportExcel(response, list, "单表演示数据");
+    }
+
+    /**
+     * 获取单表演示详细信息
+     */
+    @PreAuthorize("@ss.hasPermi('demo:student:query')")
+    @GetMapping(value = "/{studentId}")
+    public AjaxResult getInfo(@PathVariable("studentId") Long studentId) {
+        return success(demoStudentService.getById(studentId));
+    }
+
+    /**
+     * 新增单表演示
+     */
+    @PreAuthorize("@ss.hasPermi('demo:student:add')")
+    @Log(title = "单表演示", businessType = BusinessType.INSERT)
+    @PostMapping
+    public AjaxResult add(@RequestBody DemoStudent demoStudent) {
+        return toAjax(demoStudentService.save(demoStudent));
+    }
+
+    /**
+     * 修改单表演示
+     */
+    @PreAuthorize("@ss.hasPermi('demo:student:edit')")
+    @Log(title = "单表演示", businessType = BusinessType.UPDATE)
+    @PutMapping
+    public AjaxResult edit(@RequestBody DemoStudent demoStudent) {
+        return toAjax(demoStudentService.updateById(demoStudent));
+    }
+
+    /**
+     * 删除单表演示
+     */
+    @PreAuthorize("@ss.hasPermi('demo:student:remove')")
+    @Log(title = "单表演示", businessType = BusinessType.DELETE)
+	@DeleteMapping("/{studentIds}")
+    public AjaxResult remove(@PathVariable Long[] studentIds) {
+        return toAjax(demoStudentService.removeByIds(Arrays.asList(studentIds)));
+    }
+}
--- a/fishery-demo/src/main/java/com/limap/demo/domain/DemoClasses.java
+++ b/fishery-demo/src/main/java/com/limap/demo/domain/DemoClasses.java
@@ -0,0 +1,51 @@
+package com.limap.demo.domain;
+
+import java.util.List;
+
+import com.baomidou.mybatisplus.annotation.IdType;
+import com.baomidou.mybatisplus.annotation.TableField;
+import com.baomidou.mybatisplus.annotation.TableId;
+import com.baomidou.mybatisplus.annotation.TableName;
+import com.limap.common.annotation.Excel;
+import com.limap.common.core.domain.BasePlusEntity;
+
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+
+/**
+ * 主子表演示对象 demo_classes
+ * 
+ * @author metaee
+ * @date 2023-02-28
+ */
+@Data
+@EqualsAndHashCode(callSuper = true)
+@TableName(value = "demo_classes")
+public class DemoClasses extends BasePlusEntity {
+    @TableField(exist = false)
+    private static final long serialVersionUID = 1L;
+
+    /** 编号 */
+    @TableId(type = IdType.AUTO)
+    private Long classesId;
+
+    /** 班级名称 */
+    @Excel(name = "班级名称")
+    private String classesName;
+
+    /** 班级年级 */
+    @Excel(name = "班级年级")
+    private Long classesGrade;
+
+    /** 班主任 */
+    @Excel(name = "班主任")
+    private String classesTeacher;
+
+    /** 状态（0正常 1停用） */
+    @Excel(name = "状态", readConverterExp = "0=正常,1=停用")
+    private String status;
+
+    /** 单表演示信息 */
+    @TableField(exist = false)
+    private List<DemoStudent> demoStudentList;
+}
--- a/fishery-demo/src/main/java/com/limap/demo/domain/DemoSchool.java
+++ b/fishery-demo/src/main/java/com/limap/demo/domain/DemoSchool.java
@@ -0,0 +1,37 @@
+package com.limap.demo.domain;
+
+import com.baomidou.mybatisplus.annotation.IdType;
+import com.baomidou.mybatisplus.annotation.TableField;
+import com.baomidou.mybatisplus.annotation.TableId;
+import com.baomidou.mybatisplus.annotation.TableName;
+import com.limap.common.annotation.Excel;
+import com.limap.common.core.domain.TreePlusEntity;
+
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+
+/**
+ * 树表演示对象 demo_school
+ * 
+ * @author metaee
+ * @date 2023-02-28
+ */
+@Data
+@EqualsAndHashCode(callSuper = true)
+@TableName(value = "demo_school")
+public class DemoSchool extends TreePlusEntity {
+    @TableField(exist = false)
+    private static final long serialVersionUID = 1L;
+
+    /** 编号 */
+    @TableId(type = IdType.AUTO)
+    private Long schoolId;
+
+    /** 学生名称 */
+    @Excel(name = "学生名称")
+    private String schoolName;
+
+    /** 状态（0正常 1停用） */
+    @Excel(name = "状态", readConverterExp = "0=正常,1=停用")
+    private String status;
+}
--- a/fishery-demo/src/main/java/com/limap/demo/domain/DemoStudent.java
+++ b/fishery-demo/src/main/java/com/limap/demo/domain/DemoStudent.java
@@ -0,0 +1,57 @@
+package com.limap.demo.domain;
+
+import java.util.Date;
+
+import com.baomidou.mybatisplus.annotation.IdType;
+import com.baomidou.mybatisplus.annotation.TableField;
+import com.baomidou.mybatisplus.annotation.TableId;
+import com.baomidou.mybatisplus.annotation.TableName;
+import com.fasterxml.jackson.annotation.JsonFormat;
+import com.limap.common.annotation.Excel;
+import com.limap.common.core.domain.BasePlusEntity;
+
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+
+/**
+ * 单表演示对象 demo_student
+ * 
+ * @author metaee
+ * @date 2023-02-28
+ */
+@Data
+@EqualsAndHashCode(callSuper = true)
+@TableName(value = "demo_student")
+public class DemoStudent extends BasePlusEntity {
+    @TableField(exist = false)
+    private static final long serialVersionUID = 1L;
+
+    /** 编号 */
+    @TableId(type = IdType.AUTO)
+    private Long studentId;
+
+    /** 所属班级ID */
+    @Excel(name = "所属班级ID")
+    private Long classesId;
+
+    /** 学生名称 */
+    @Excel(name = "学生名称")
+    private String studentName;
+
+    /** 年龄 */
+    @Excel(name = "年龄")
+    private Long studentAge;
+
+    /** 性别（0男 1女 2未知） */
+    @Excel(name = "性别", readConverterExp = "0=男,1=女,2=未知")
+    private String studentSex;
+
+    /** 生日 */
+    @JsonFormat(pattern = "yyyy-MM-dd")
+    @Excel(name = "生日", width = 30, dateFormat = "yyyy-MM-dd")
+    private Date studentBirthday;
+
+    /** 状态（0正常 1停用） */
+    @Excel(name = "状态", readConverterExp = "0=正常,1=停用")
+    private String status;
+}
--- a/fishery-demo/src/main/java/com/limap/demo/mapper/DemoClassesMapper.java
+++ b/fishery-demo/src/main/java/com/limap/demo/mapper/DemoClassesMapper.java
@@ -0,0 +1,20 @@
+package com.limap.demo.mapper;
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.limap.demo.domain.DemoClasses;
+
+/**
+ * 主子表演示Mapper接口
+ * 
+ * @author metaee
+ * @date 2023-02-28
+ */
+public interface DemoClassesMapper extends BaseMapper<DemoClasses> {
+    /**
+     * 查询主子表演示
+     * 
+     * @param classesId 主子表演示主键
+     * @return 主子表演示
+     */
+    public DemoClasses selectDemoClassesByClassesId(Long classesId);
+}
--- a/fishery-demo/src/main/java/com/limap/demo/mapper/DemoSchoolMapper.java
+++ b/fishery-demo/src/main/java/com/limap/demo/mapper/DemoSchoolMapper.java
@@ -0,0 +1,13 @@
+package com.limap.demo.mapper;
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.limap.demo.domain.DemoSchool;
+
+/**
+ * 树表演示Mapper接口
+ * 
+ * @author metaee
+ * @date 2023-02-28
+ */
+public interface DemoSchoolMapper extends BaseMapper<DemoSchool> {
+}
--- a/fishery-demo/src/main/java/com/limap/demo/mapper/DemoStudentMapper.java
+++ b/fishery-demo/src/main/java/com/limap/demo/mapper/DemoStudentMapper.java
@@ -0,0 +1,13 @@
+package com.limap.demo.mapper;
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.limap.demo.domain.DemoStudent;
+
+/**
+ * 单表演示Mapper接口
+ * 
+ * @author metaee
+ * @date 2023-02-28
+ */
+public interface DemoStudentMapper extends BaseMapper<DemoStudent> {
+}
--- a/fishery-demo/src/main/java/com/limap/demo/service/IDemoClassesService.java
+++ b/fishery-demo/src/main/java/com/limap/demo/service/IDemoClassesService.java
@@ -0,0 +1,60 @@
+package com.limap.demo.service;
+
+import java.util.List;
+import com.baomidou.mybatisplus.extension.service.IService;
+import com.limap.demo.domain.DemoClasses;
+
+/**
+ * 主子表演示Service接口
+ * 
+ * @author metaee
+ * @date 2023-02-28
+ */
+public interface IDemoClassesService extends IService<DemoClasses> {
+    /**
+     * 查询主子表演示列表
+     * 
+     * @param demoClasses 主子表演示
+     * @return 主子表演示集合
+     */
+    public List<DemoClasses> selectDemoClassesList(DemoClasses demoClasses);
+    /**
+     * 查询主子表演示
+     * 
+     * @param classesId 主子表演示主键
+     * @return 主子表演示
+     */
+    public DemoClasses selectDemoClassesByClassesId(Long classesId);
+
+    /**
+     * 新增主子表演示
+     * 
+     * @param demoClasses 主子表演示
+     * @return 结果
+     */
+    public int insertDemoClasses(DemoClasses demoClasses);
+
+    /**
+     * 修改主子表演示
+     * 
+     * @param demoClasses 主子表演示
+     * @return 结果
+     */
+    public int updateDemoClasses(DemoClasses demoClasses);
+
+    /**
+     * 批量删除主子表演示
+     * 
+     * @param classesIds 需要删除的主子表演示主键集合
+     * @return 结果
+     */
+    public int deleteDemoClassesByClassesIds(Long[] classesIds);
+
+    /**
+     * 删除主子表演示信息
+     * 
+     * @param classesId 主子表演示主键
+     * @return 结果
+     */
+    public int deleteDemoClassesByClassesId(Long classesId);
+}
--- a/fishery-demo/src/main/java/com/limap/demo/service/IDemoSchoolService.java
+++ b/fishery-demo/src/main/java/com/limap/demo/service/IDemoSchoolService.java
@@ -0,0 +1,21 @@
+package com.limap.demo.service;
+
+import java.util.List;
+import com.baomidou.mybatisplus.extension.service.IService;
+import com.limap.demo.domain.DemoSchool;
+
+/**
+ * 树表演示Service接口
+ * 
+ * @author metaee
+ * @date 2023-02-28
+ */
+public interface IDemoSchoolService extends IService<DemoSchool> {
+    /**
+     * 查询树表演示列表
+     * 
+     * @param demoSchool 树表演示
+     * @return 树表演示集合
+     */
+    public List<DemoSchool> selectDemoSchoolList(DemoSchool demoSchool);
+}
--- a/fishery-demo/src/main/java/com/limap/demo/service/IDemoStudentService.java
+++ b/fishery-demo/src/main/java/com/limap/demo/service/IDemoStudentService.java
@@ -0,0 +1,21 @@
+package com.limap.demo.service;
+
+import java.util.List;
+import com.baomidou.mybatisplus.extension.service.IService;
+import com.limap.demo.domain.DemoStudent;
+
+/**
+ * 单表演示Service接口
+ * 
+ * @author metaee
+ * @date 2023-02-28
+ */
+public interface IDemoStudentService extends IService<DemoStudent> {
+    /**
+     * 查询单表演示列表
+     * 
+     * @param demoStudent 单表演示
+     * @return 单表演示集合
+     */
+    public List<DemoStudent> selectDemoStudentList(DemoStudent demoStudent);
+}
--- a/fishery-demo/src/main/java/com/limap/demo/service/impl/DemoClassesServiceImpl.java
+++ b/fishery-demo/src/main/java/com/limap/demo/service/impl/DemoClassesServiceImpl.java
@@ -0,0 +1,141 @@
+package com.limap.demo.service.impl;
+
+import java.util.List;
+import com.limap.common.utils.DateUtils;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
+import com.baomidou.mybatisplus.core.toolkit.Wrappers;
+import com.limap.common.utils.StringUtils;
+import java.util.Arrays;
+import org.springframework.transaction.annotation.Transactional;
+import com.limap.demo.domain.DemoStudent;
+import com.limap.demo.mapper.DemoStudentMapper;
+import com.limap.demo.mapper.DemoClassesMapper;
+import com.limap.demo.domain.DemoClasses;
+import com.limap.demo.service.IDemoClassesService;
+
+/**
+ * 主子表演示Service业务层处理
+ * 
+ * @author metaee
+ * @date 2023-02-28
+ */
+@Service
+public class DemoClassesServiceImpl extends ServiceImpl<DemoClassesMapper, DemoClasses> implements IDemoClassesService {
+    @Autowired
+    private DemoClassesMapper demoClassesMapper;
+
+    @Autowired
+    private DemoStudentMapper demoStudentMapper;
+    
+    /**
+     * 查询主子表演示列表
+     * 
+     * @param demoClasses 主子表演示
+     * @return 主子表演示
+     */
+    @Override
+    public List<DemoClasses> selectDemoClassesList(DemoClasses demoClasses) {
+    	LambdaQueryWrapper<DemoClasses> queryWrapper = Wrappers.lambdaQuery();
+        if (StringUtils.isNotEmpty(demoClasses.getClassesName())) {
+			queryWrapper.like(DemoClasses::getClassesName, demoClasses.getClassesName());
+		}
+        if (StringUtils.isNotEmpty(demoClasses.getStatus())) {
+			queryWrapper.eq(DemoClasses::getStatus, demoClasses.getStatus());
+		}
+        return demoClassesMapper.selectList(queryWrapper);
+    }
+
+    /**
+     * 查询主子表演示
+     * 
+     * @param classesId 主子表演示主键
+     * @return 主子表演示
+     */
+    @Override
+    public DemoClasses selectDemoClassesByClassesId(Long classesId) {
+        return demoClassesMapper.selectDemoClassesByClassesId(classesId);
+    }
+
+    /**
+     * 新增主子表演示
+     * 
+     * @param demoClasses 主子表演示
+     * @return 结果
+     */
+    @Transactional
+    @Override
+    public int insertDemoClasses(DemoClasses demoClasses) {
+        demoClasses.setCreateTime(DateUtils.getNowDate());
+        int rows = demoClassesMapper.insert(demoClasses);
+        insertDemoStudent(demoClasses);
+        return rows;
+    }
+
+    /**
+     * 修改主子表演示
+     * 
+     * @param demoClasses 主子表演示
+     * @return 结果
+     */
+    @Transactional
+    @Override
+    public int updateDemoClasses(DemoClasses demoClasses) {
+        demoClasses.setUpdateTime(DateUtils.getNowDate());
+        LambdaQueryWrapper<DemoStudent> queryWrapper = Wrappers.lambdaQuery();
+     	queryWrapper.eq(DemoStudent::getClassesId, demoClasses.getClassesId());
+     	demoStudentMapper.delete(queryWrapper);
+        
+        insertDemoStudent(demoClasses);
+        return demoClassesMapper.updateById(demoClasses);
+    }
+
+    /**
+     * 批量删除主子表演示
+     * 
+     * @param classesIds 需要删除的主子表演示主键
+     * @return 结果
+     */
+    @Transactional
+    @Override
+    public int deleteDemoClassesByClassesIds(Long[] classesIds) {
+        LambdaQueryWrapper<DemoStudent> queryWrapper = Wrappers.lambdaQuery();
+     	queryWrapper.in(DemoStudent::getClassesId, Arrays.asList(classesIds));
+     	demoStudentMapper.delete(queryWrapper);
+        return demoClassesMapper.deleteBatchIds(Arrays.asList(classesIds));
+    }
+
+    /**
+     * 删除主子表演示信息
+     * 
+     * @param classesId 主子表演示主键
+     * @return 结果
+     */
+    @Transactional
+    @Override
+    public int deleteDemoClassesByClassesId(Long classesId) {
+        LambdaQueryWrapper<DemoStudent> queryWrapper = Wrappers.lambdaQuery();
+     	queryWrapper.eq(DemoStudent::getClassesId, classesId);
+     	demoStudentMapper.delete(queryWrapper);
+        return demoClassesMapper.deleteById(classesId);
+    }
+    
+    /**
+     * 新增单表演示信息
+     * 
+     * @param demoClasses 主子表演示对象
+     */
+    public void insertDemoStudent(DemoClasses demoClasses) {
+        List<DemoStudent> demoStudentList = demoClasses.getDemoStudentList();
+        Long classesId = demoClasses.getClassesId();
+        if (StringUtils.isNotNull(demoStudentList)) {
+            for (DemoStudent demoStudent : demoStudentList) {
+                demoStudent.setClassesId(classesId);
+                demoStudentMapper.insert(demoStudent);
+            }
+        }
+    }
+
+}
--- a/fishery-demo/src/main/java/com/limap/demo/service/impl/DemoSchoolServiceImpl.java
+++ b/fishery-demo/src/main/java/com/limap/demo/service/impl/DemoSchoolServiceImpl.java
@@ -0,0 +1,42 @@
+package com.limap.demo.service.impl;
+
+import java.util.List;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
+import com.baomidou.mybatisplus.core.toolkit.Wrappers;
+import com.limap.common.utils.StringUtils;
+import com.limap.demo.mapper.DemoSchoolMapper;
+import com.limap.demo.domain.DemoSchool;
+import com.limap.demo.service.IDemoSchoolService;
+
+/**
+ * 树表演示Service业务层处理
+ * 
+ * @author metaee
+ * @date 2023-02-28
+ */
+@Service
+public class DemoSchoolServiceImpl extends ServiceImpl<DemoSchoolMapper, DemoSchool> implements IDemoSchoolService {
+    @Autowired
+    private DemoSchoolMapper demoSchoolMapper;
+    
+    /**
+     * 查询树表演示列表
+     * 
+     * @param demoSchool 树表演示
+     * @return 树表演示
+     */
+    @Override
+    public List<DemoSchool> selectDemoSchoolList(DemoSchool demoSchool) {
+    	LambdaQueryWrapper<DemoSchool> queryWrapper = Wrappers.lambdaQuery();
+        if (StringUtils.isNotEmpty(demoSchool.getSchoolName())) {
+			queryWrapper.like(DemoSchool::getSchoolName, demoSchool.getSchoolName());
+		}
+        if (StringUtils.isNotEmpty(demoSchool.getStatus())) {
+			queryWrapper.eq(DemoSchool::getStatus, demoSchool.getStatus());
+		}
+        return demoSchoolMapper.selectList(queryWrapper);
+    }
+}
--- a/fishery-demo/src/main/java/com/limap/demo/service/impl/DemoStudentServiceImpl.java
+++ b/fishery-demo/src/main/java/com/limap/demo/service/impl/DemoStudentServiceImpl.java
@@ -0,0 +1,45 @@
+package com.limap.demo.service.impl;
+
+import java.util.List;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
+import com.baomidou.mybatisplus.core.toolkit.Wrappers;
+import com.limap.common.utils.StringUtils;
+import com.limap.demo.mapper.DemoStudentMapper;
+import com.limap.demo.domain.DemoStudent;
+import com.limap.demo.service.IDemoStudentService;
+
+/**
+ * 单表演示Service业务层处理
+ * 
+ * @author metaee
+ * @date 2023-02-28
+ */
+@Service
+public class DemoStudentServiceImpl extends ServiceImpl<DemoStudentMapper, DemoStudent> implements IDemoStudentService {
+    @Autowired
+    private DemoStudentMapper demoStudentMapper;
+    
+    /**
+     * 查询单表演示列表
+     * 
+     * @param demoStudent 单表演示
+     * @return 单表演示
+     */
+    @Override
+    public List<DemoStudent> selectDemoStudentList(DemoStudent demoStudent) {
+    	LambdaQueryWrapper<DemoStudent> queryWrapper = Wrappers.lambdaQuery();
+        if (StringUtils.isNotEmpty(demoStudent.getStudentName())) {
+			queryWrapper.like(DemoStudent::getStudentName, demoStudent.getStudentName());
+		}
+        if (StringUtils.isNotEmpty(demoStudent.getStudentSex())) {
+			queryWrapper.eq(DemoStudent::getStudentSex, demoStudent.getStudentSex());
+		}
+        if (StringUtils.isNotEmpty(demoStudent.getStatus())) {
+			queryWrapper.eq(DemoStudent::getStatus, demoStudent.getStatus());
+		}
+        return demoStudentMapper.selectList(queryWrapper);
+    }
+}
--- a/fishery-demo/src/main/resources/mapper/demo/DemoClassesMapper.xml
+++ b/fishery-demo/src/main/resources/mapper/demo/DemoClassesMapper.xml
@@ -0,0 +1,47 @@
+<?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.limap.demo.mapper.DemoClassesMapper">
+    <resultMap type="DemoClasses" id="DemoClassesResult">
+        <result property="classesId"    column="classes_id"    />
+        <result property="classesName"    column="classes_name"    />
+        <result property="classesGrade"    column="classes_grade"    />
+        <result property="classesTeacher"    column="classes_teacher"    />
+        <result property="status"    column="status"    />
+        <result property="delFlag"    column="del_flag"    />
+        <result property="createBy"    column="create_by"    />
+        <result property="createTime"    column="create_time"    />
+        <result property="updateBy"    column="update_by"    />
+        <result property="updateTime"    column="update_time"    />
+        <result property="remark"    column="remark"    />
+    </resultMap>
+
+    <resultMap id="DemoClassesDemoStudentResult" type="DemoClasses" extends="DemoClassesResult">
+        <collection property="demoStudentList" notNullColumn="sub_student_id" javaType="java.util.List" resultMap="DemoStudentResult" />
+    </resultMap>
+
+    <resultMap type="DemoStudent" id="DemoStudentResult">
+        <result property="studentId"    column="sub_student_id"    />
+        <result property="classesId"    column="sub_classes_id"    />
+        <result property="studentName"    column="sub_student_name"    />
+        <result property="studentAge"    column="sub_student_age"    />
+        <result property="studentSex"    column="sub_student_sex"    />
+        <result property="studentBirthday"    column="sub_student_birthday"    />
+        <result property="status"    column="sub_status"    />
+        <result property="delFlag"    column="sub_del_flag"    />
+        <result property="createBy"    column="sub_create_by"    />
+        <result property="createTime"    column="sub_create_time"    />
+        <result property="updateBy"    column="sub_update_by"    />
+        <result property="updateTime"    column="sub_update_time"    />
+        <result property="remark"    column="sub_remark"    />
+    </resultMap>
+
+    <select id="selectDemoClassesByClassesId" parameterType="Long" resultMap="DemoClassesDemoStudentResult">
+        select a.classes_id, a.classes_name, a.classes_grade, a.classes_teacher, a.status, a.del_flag, a.create_by, a.create_time, a.update_by, a.update_time, a.remark,
+ b.student_id as sub_student_id, b.classes_id as sub_classes_id, b.student_name as sub_student_name, b.student_age as sub_student_age, b.student_sex as sub_student_sex, b.student_birthday as sub_student_birthday, b.status as sub_status, b.del_flag as sub_del_flag, b.create_by as sub_create_by, b.create_time as sub_create_time, b.update_by as sub_update_by, b.update_time as sub_update_time, b.remark as sub_remark
+        from demo_classes a
+        left join demo_student b on b.classes_id = a.classes_id
+        where a.classes_id = #{classesId}
+    </select>
+</mapper>
--- a/fishery-demo/src/main/resources/mapper/demo/DemoSchoolMapper.xml
+++ b/fishery-demo/src/main/resources/mapper/demo/DemoSchoolMapper.xml
@@ -0,0 +1,8 @@
+<?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.limap.demo.mapper.DemoSchoolMapper">
+
+
+</mapper>
--- a/fishery-demo/src/main/resources/mapper/demo/DemoStudentMapper.xml
+++ b/fishery-demo/src/main/resources/mapper/demo/DemoStudentMapper.xml
@@ -0,0 +1,8 @@
+<?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.limap.demo.mapper.DemoStudentMapper">
+
+
+</mapper>