crud

src/main/java/com/aiprose/mbp/MbpApplication.java

@@ -7,7 +7,6 @@ import org.springframework.boot.autoconfigure.SpringBootApplication;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.ComponentScan;
 
-//@MapperScan({"com.aiprose.mbp.mapper"})
 @MapperScan({"com.aiprose.mbp.mapper","com.gitee.sunchenbin.mybatis.actable.dao.*"})
 @ComponentScan({"com.gitee.sunchenbin.mybatis.actable.manager.*","com.aiprose.mbp.*"})
 @SpringBootApplication

src/main/java/com/aiprose/mbp/controller/UserController.java

@@ -2,6 +2,7 @@ package com.aiprose.mbp.controller;
 
 import com.aiprose.mbp.entity.User;
 import com.aiprose.mbp.service.UserService;
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.RestController;
@@ -17,11 +18,15 @@ public class UserController {
     public void save() {
         User user = new User();
         user.setName("nelson");
-        userService.save(user);
+        System.out.println(userService.save(user));
     }
 
     @GetMapping("list")
     public List<User> user() {
         return userService.list();
     }
+    @GetMapping("page")
+    public Page<User> page() {
+        return userService.page();
+    }
 }

src/main/java/com/aiprose/mbp/service/UserService.java

@@ -2,25 +2,31 @@ package com.aiprose.mbp.service;
 
 import com.aiprose.mbp.entity.User;
 import com.aiprose.mbp.mapper.UserMapper;
+import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
+import com.baomidou.mybatisplus.extension.service.IService;
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 
 import java.util.List;
 
 @Service
-public class UserService {
+public class UserService extends ServiceImpl<UserMapper,User> {
 
     @Autowired
     private UserMapper userMapper;
 
-    public User save(User user){
-        int insert = userMapper.insert(user);
-        return user;
-    }
 
     public List<User> list(){
         List<User> userList1 = userMapper.queryList();
-        List<User> userList = userMapper.selectList(null);
+        List<User> userList = userMapper.selectList(new QueryWrapper<User>().lambda().eq(User::getName,"nelson"));
         return userList;
     }
+
+
+    public Page<User> page(){
+        Page<User> page = userMapper.selectPage(new Page<User>(1, 2), new QueryWrapper<User>().eq("name","nelson"));
+        return page;
+    }
 }

src/main/resources/application.yml

@@ -20,4 +20,6 @@ actable:
     type: mysql
 mybatis-plus:
   mapper-locations: classpath*:com/gitee/sunchenbin/mybatis/actable/mapping/*/*.xml
-#  mapper-locations: classpath*:xxxxxx/*.xml,classpath*:com/gitee/sunchenbin/mybatis/actable/mapping/*/*.xml
+#  mapper-locations: classpath*:xxxxxx/*.xml,classpath*:com/gitee/sunchenbin/mybatis/actable/mapping/*/*.xml
+  configuration:
+    log-impl: org.apache.ibatis.logging.stdout.StdOutImpl

src/test/java/com/aiprose/mbp/MbpApplicationTests.java

@@ -1,13 +1,23 @@
 package com.aiprose.mbp;
 
+import com.aiprose.mbp.entity.User;
+import com.aiprose.mbp.service.UserService;
 import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.test.context.SpringBootTest;
 
+import java.util.List;
+
 @SpringBootTest
 class MbpApplicationTests {
 
+	@Autowired
+	private UserService userService;
+
 	@Test
 	void contextLoads() {
+		List<User> list = userService.list();
+		System.out.println(list);
 	}
 
 }