mybatis task

pom.xml

@@ -25,10 +25,6 @@
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-data-jpa</artifactId>
         </dependency>
-        <dependency>
-            <groupId>org.springframework.boot</groupId>
-            <artifactId>spring-boot-starter-data-jdbc</artifactId>
-        </dependency>
         <dependency>
             <groupId>org.projectlombok</groupId>
             <artifactId>lombok</artifactId>
@@ -38,16 +34,16 @@
             <artifactId>spring-boot-starter-test</artifactId>
             <scope>test</scope>
         </dependency>
-        <dependency>
-            <groupId>org.mybatis.spring.boot</groupId>
-            <artifactId>mybatis-spring-boot-starter</artifactId>
-            <version>2.1.4</version>
-        </dependency>
         <dependency>
             <groupId>com.alibaba</groupId>
             <artifactId>druid-spring-boot-starter</artifactId>
             <version>1.1.10</version>
         </dependency>
+        <dependency>
+            <groupId>com.baomidou</groupId>
+            <artifactId>mybatis-plus-boot-starter</artifactId>
+            <version>3.4.1</version>
+        </dependency>
         <dependency>
             <groupId>mysql</groupId>
             <artifactId>mysql-connector-java</artifactId>

src/main/java/com/example/springbootdemo/controller/HelloController.java

@@ -12,9 +12,7 @@ import com.example.springbootdemo.zxyTeST.sql.entity.Color;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.dao.EmptyResultDataAccessException;
 import org.springframework.jdbc.core.JdbcTemplate;
-import org.springframework.web.bind.annotation.RequestMapping;
-import org.springframework.web.bind.annotation.RequestParam;
-import org.springframework.web.bind.annotation.RestController;
+import org.springframework.web.bind.annotation.*;
 
 import java.util.List;
 
@@ -59,10 +57,13 @@ public class HelloController {
 
     }
     @RequestMapping("mybatis1")
-    public List<FootScanGroup> getFootScanGroup(@RequestParam("foot_scan_group_id") Long foot_scan_group_id) {
-       List <FootScanGroup> ff = footScanGroupService.findByFootScanGroupId(foot_scan_group_id);
-        return ff;
-
+    public FootScanGroup getFootScanGroup(@RequestParam("foot_scan_group_id") Long foot_scan_group_id) {
+        return footScanGroupService.findByFootScanGroupId(foot_scan_group_id);
+    }
+    @RequestMapping(value = "/mybatis2",method = RequestMethod.POST)
+    public FootScanGroup addFootScanGroup(@RequestBody FootScanGroup footScanGroup) {
+        footScanGroupService.addFootScanGroup(footScanGroup);
+        return footScanGroup;
     }
 
 }

src/main/java/com/example/springbootdemo/controller/MybatisPlusController.java

@@ -0,0 +1,25 @@
+package com.example.springbootdemo.controller;
+
+import com.example.springbootdemo.entity.Device;
+import com.example.springbootdemo.mapper.DeviceMapper;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import java.util.List;
+
+/**
+ * @author zhangxiaoyu
+ * @version 1.0
+ * @date 2021/6/1 下午3:24
+ */
+@RestController
+public class MybatisPlusController {
+    @Autowired
+    DeviceMapper deviceMapper;
+    @RequestMapping("/mybatisPlusSelect")
+    public List<Device> getDeviceList() {
+        List<Device> deviceList = deviceMapper.selectList(null);
+        return deviceList;
+    }
+}

src/main/java/com/example/springbootdemo/entity/Device.java

@@ -0,0 +1,30 @@
+package com.example.springbootdemo.entity;
+
+import lombok.Data;
+
+import javax.persistence.GeneratedValue;
+import javax.persistence.Id;
+import javax.persistence.Table;
+import java.io.Serializable;
+import java.sql.Timestamp;
+
+/**
+ * @author zhangxiaoyu
+ * @version 1.0
+ * @date 2021/6/1 下午3:50
+ */
+@Data
+@Table(name = "wb_tbl_device")
+public class Device implements Serializable {
+    @Id
+    @GeneratedValue
+    private Long deviceId;
+    private String deviceCode;
+    private Long companyId;
+    private Timestamp runDateUtime;
+    private Timestamp utime;
+    private Timestamp ctime;
+    private String extraInfo;
+    private String deviceSecret;
+    private Long deviceType;
+}

src/main/java/com/example/springbootdemo/entity/FootScanGroup.java

@@ -1,6 +1,7 @@
 package com.example.springbootdemo.entity;
 
 
+import com.fasterxml.jackson.annotation.JsonProperty;
 import lombok.Data;
 
 import javax.persistence.GeneratedValue;
@@ -19,6 +20,8 @@ public class FootScanGroup implements Serializable {
     @Id
     @GeneratedValue
     private Long footScanGroupId;
+    @JsonProperty("user_id")
     private Long userId;
+    @JsonProperty("user_name")
     private String userName;
 }

src/main/java/com/example/springbootdemo/mapper/DeviceMapper.java

@@ -0,0 +1,14 @@
+package com.example.springbootdemo.mapper;
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.example.springbootdemo.entity.Device;
+import org.apache.ibatis.annotations.Mapper;
+
+/**
+ * @author zhangxiaoyu
+ * @version 1.0
+ * @date 2021/6/1 下午3:56
+ */
+@Mapper
+public interface DeviceMapper extends BaseMapper<Device> {
+}

src/main/java/com/example/springbootdemo/mapper/FootScanGroupMapper.java

@@ -1,10 +1,10 @@
 package com.example.springbootdemo.mapper;
 
 import com.example.springbootdemo.entity.FootScanGroup;
+import org.apache.ibatis.annotations.Insert;
 import org.apache.ibatis.annotations.Mapper;
-import org.apache.ibatis.annotations.Param;
+import org.apache.ibatis.annotations.Options;
 import org.apache.ibatis.annotations.Select;
-import org.springframework.stereotype.Repository;
 
 import java.util.List;
 
@@ -14,8 +14,10 @@ import java.util.List;
  * @date 2021/6/1 上午9:48
  */
 @Mapper
-@Repository
 public interface FootScanGroupMapper {
-    @Select("SELECT foot_scan_group_id,user_id,user_name FROM wb_tbl_foot_scan_group WHERE  foot_scan_group_id = #{footScanGroupId}")
-    List <FootScanGroup> findByFootScanGroupId(Long footScanGroupId);
+    @Select("SELECT foot_scan_group_id,user_id,user_name FROM wb_tbl_foot_scan_group WHERE  foot_scan_group_id = #{id}")
+    FootScanGroup findByFootScanGroupId(Long id);
+    @Insert("insert into wb_tbl_foot_scan_group (user_id,user_name) values (#{userId},#{userName})")
+    @Options(useGeneratedKeys = true,keyProperty = "footScanGroupId")
+    void addFootScanGroup(FootScanGroup footScanGroup);
 }

src/main/java/com/example/springbootdemo/service/FootScanGroupService.java

@@ -11,8 +11,13 @@ import java.util.List;
 public class FootScanGroupService {
     @Autowired
     FootScanGroupMapper footScanGroupMapper;
-    public List<FootScanGroup> findByFootScanGroupId(Long foot_scan_group_id) {
+    public FootScanGroup findByFootScanGroupId(Long foot_scan_group_id) {
         return footScanGroupMapper.findByFootScanGroupId(foot_scan_group_id);
     }
 
+    public void addFootScanGroup(FootScanGroup footScanGroup) {
+        footScanGroupMapper.addFootScanGroup(footScanGroup);
+    }
+
+
 }

src/main/resources/application-dev.yml

@@ -27,6 +27,6 @@ spring:
   freemarker:
     cache: false
 mybatis:
-  mapper-locations: classpath:mapper/*.xml
+#  mapper-locations: classpath:mapper/*.xml
   configuration:
     map-underscore-to-camel-case: true