肖凡3.24提交

muyu-modules/muyu-test/muyu-test-common/src/main/java/com/muyu/test/common/domain/Class.java

@@ -0,0 +1,17 @@
+package com.muyu.test.common.domain;
+
+import com.baomidou.mybatisplus.annotation.TableField;
+import com.baomidou.mybatisplus.annotation.TableName;
+import lombok.Data;
+
+/**
+ * Auth :肖凡
+ * Date :2024-03-24 11:59:22
+ */
+@Data
+@TableName("t_class")
+public class Class {
+    private Integer classId;
+    @TableField(exist = false)
+    private String className;
+}

muyu-modules/muyu-test/muyu-test-common/src/main/java/com/muyu/test/common/domain/Student.java

@@ -0,0 +1,25 @@
+package com.muyu.test.common.domain;
+
+import com.baomidou.mybatisplus.annotation.TableId;
+import com.baomidou.mybatisplus.annotation.TableName;
+import lombok.Data;
+import java.util.Date;
+
+
+/**
+ * Auth :肖凡
+ * Date :2024-03-24 09:53:41
+ */
+@Data
+@TableName("t_student")
+public class Student  extends Class{
+    @TableId("student_id")
+    private Integer studentId;
+    private String studentName;
+    private String studentSex;
+    private Integer studentAge;
+    private String studentPhone;
+    private Date studentTime;
+    private String studentImg;
+    private Integer classId;
+}

muyu-modules/muyu-test/muyu-test-server/pom.xml

@@ -85,6 +85,13 @@
             <artifactId>muyu-common-swagger</artifactId>
         </dependency>
 
+        <!-- mybatis plus -->
+        <dependency>
+            <groupId>com.baomidou</groupId>
+            <artifactId>mybatis-plus-boot-starter</artifactId>
+            <version>3.5.1</version>
+        </dependency>
+
     </dependencies>
 
     <build>

muyu-modules/muyu-test/muyu-test-server/src/main/java/com/muyu/test/server/MuYuTestApplication.java

@@ -1,8 +1,9 @@
-package com.muyu;
+package com.muyu.test.server;
 
 import com.muyu.common.security.annotation.EnableCustomConfig;
 import com.muyu.common.security.annotation.EnableMyFeignClients;
 import com.muyu.common.swagger.annotation.EnableCustomSwagger2;
+import org.mybatis.spring.annotation.MapperScan;
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
 
@@ -10,6 +11,7 @@ import org.springframework.boot.autoconfigure.SpringBootApplication;
 @EnableCustomSwagger2
 @EnableMyFeignClients
 @SpringBootApplication
+@MapperScan(basePackages = "com.muyu.test.server.mapper")
 public class MuYuTestApplication {
     public static void main (String[] args) {
         SpringApplication.run(MuYuTestApplication.class, args);

muyu-modules/muyu-test/muyu-test-server/src/main/java/com/muyu/test/server/controller/StudentController.java

@@ -0,0 +1,65 @@
+package com.muyu.test.server.controller;
+
+
+
+import com.muyu.common.core.domain.Result;
+import com.muyu.common.core.web.page.TableDataInfo;
+import com.muyu.test.common.domain.Student;
+import com.muyu.common.core.web.controller.BaseController;
+import com.muyu.test.server.service.StudentService;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.*;
+
+import java.util.List;
+
+
+/**
+ * Auth :肖凡
+ * Date :2024-03-24 09:59:30
+ */
+@RestController
+@Slf4j
+public class StudentController extends BaseController{
+    @Autowired
+    private StudentService studentService;
+
+//    @GetMapping("/list")
+//    public List<Student> list(Student student){
+//        List<Student> list=studentService.selectList(student);
+//        return list;
+//    }
+    @GetMapping("/list")
+    public Result<TableDataInfo<Student>> list(Student student){
+        startPage();
+        List<Student> list=studentService.selectList(student);
+        return getDataTable(list);
+    }
+
+
+
+
+    @PostMapping("/add")
+    public Result add(@RequestBody Student student){
+        int i=studentService.add(student);
+        return Result.success(i);
+    }
+
+
+    @PostMapping("/update")
+    public Result update(@RequestBody Student student){
+        int i=studentService.updateByIdTwo(student);
+        return Result.success(i);
+    }
+
+    @PostMapping("/del/{studentId}")
+    public Result del(@PathVariable Integer studentId){
+        int i=studentService.del(studentId);
+        return Result.success(i);
+    }
+
+
+
+
+
+}

muyu-modules/muyu-test/muyu-test-server/src/main/java/com/muyu/test/server/mapper/StudentMapper.java

@@ -0,0 +1,24 @@
+package com.muyu.test.server.mapper;
+
+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
+import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.muyu.test.common.domain.Student;
+import org.apache.ibatis.annotations.Mapper;
+import org.apache.ibatis.annotations.Select;
+
+import java.util.List;
+
+/**
+ * Auth :肖凡
+ * Date :2024-03-24 10:00:03
+ */
+@Mapper
+public interface StudentMapper extends BaseMapper<Student> {
+    List<Student> selectList1(Student student);
+
+
+//    @Select("SELECT t_student.student_id,t_student.student_name,t_student.student_sex,t_student.student_age,t_student.student_phone,t_student.student_time,t_student.student_img,t_class.class_id,t_class.class_name FROM t_student LEFT JOIN t_class ON t_student.class_id = t_class.class_id")
+//    List<Student> selectList1(LambdaQueryWrapper<Student> queryWrapper);
+
+}

muyu-modules/muyu-test/muyu-test-server/src/main/java/com/muyu/test/server/service/StudentService.java

@@ -0,0 +1,25 @@
+package com.muyu.test.server.service;
+
+
+import com.baomidou.mybatisplus.extension.service.IService;
+
+import com.muyu.test.common.domain.Student;
+
+import java.util.List;
+
+/**
+ * Auth :肖凡
+ * Date :2024-03-24 09:59:40
+ */
+public interface StudentService extends IService<Student> {
+
+
+    List<Student> selectList(Student student);
+
+    int add(Student student);
+
+    int updateByIdTwo(Student student);
+
+
+    int del(Integer studentId);
+}

muyu-modules/muyu-test/muyu-test-server/src/main/java/com/muyu/test/server/service/impl/StudentServiceimpl.java

@@ -0,0 +1,46 @@
+package com.muyu.test.server.service.impl;
+
+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import com.muyu.common.core.utils.StringUtils;
+import com.muyu.test.common.domain.Student;
+import com.muyu.test.server.mapper.StudentMapper;
+import com.muyu.test.server.service.StudentService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+import java.util.List;
+
+/**
+ * Auth :肖凡
+ * Date :2024-03-24 09:59:54
+ */
+@Service
+public class StudentServiceimpl extends ServiceImpl<StudentMapper, Student> implements StudentService {
+
+    @Autowired
+    private StudentMapper studentMapper;
+
+
+    @Override
+    public List<Student> selectList(Student student) {
+        return studentMapper.selectList1(student);
+    }
+
+    @Override
+    public int add(Student student) {
+        return studentMapper.insert(student);
+    }
+
+    @Override
+    public int updateByIdTwo(Student student) {
+       return studentMapper.updateById(student);
+    }
+
+    @Override
+    public int del(Integer studentId) {
+        return studentMapper.deleteById(studentId);
+    }
+
+
+}

muyu-modules/muyu-test/muyu-test-server/src/main/resources/mapper/StudentMapper.xml

@@ -0,0 +1,24 @@
+<?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.muyu.test.server.mapper.StudentMapper">
+
+
+    <select id="selectList1" resultType="com.muyu.test.common.domain.Student">
+        SELECT t_student.student_id,t_student.student_name,t_student.student_sex,t_student.student_age,t_student.student_phone,t_student.student_time,t_student.student_img,t_class.class_id,t_class.class_name FROM t_student
+        LEFT JOIN t_class ON t_student.class_id = t_class.class_id
+        <where>
+            <if test="studentName != null and studentName != ''">
+                AND t_student.student_name like concat('%', #{studentName}, '%')
+            </if>
+            <if test="studentSex != null and studentSex != ''">
+                AND t_student.student_sex = #{studentSex}
+            </if>
+            <if test="studentAge != null and studentAge != ''">
+                AND t_student.student_age = #{studentAge}
+            </if>
+        </where>
+    </select>
+
+</mapper>