update

pom.xml

@@ -22,9 +22,27 @@
             <artifactId>spring-boot-starter</artifactId>
         </dependency>
 
+        <dependency><!--web-->
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-web</artifactId>
+        </dependency>
+
+        <dependency><!--mybatis-->
+            <groupId>org.mybatis</groupId>
+            <artifactId>mybatis</artifactId>
+            <version>3.5.13</version>
+        </dependency>
+
+        <dependency><!--spring-boot与mybatis整合-->
+            <groupId>org.mybatis.spring.boot</groupId>
+            <artifactId>mybatis-spring-boot-starter</artifactId>
+            <version>3.0.2</version>
+        </dependency>
+
         <dependency><!--mysql-->
             <groupId>mysql</groupId>
             <artifactId>mysql-connector-java</artifactId>
+            <version>8.0.33</version>
         </dependency>
 
         <dependency><!--test-->
@@ -38,20 +56,62 @@
             <artifactId>spring-boot-starter-data-jpa</artifactId>
         </dependency>
 
+        <dependency><!--mapper-->
+            <groupId>tk.mybatis</groupId>
+            <artifactId>mapper</artifactId>
+            <version>3.3.9</version>
+        </dependency>
+
+        <dependency><!--通用mapper-->
+            <groupId>tk.mybatis</groupId>
+            <artifactId>mapper-spring-boot-starter</artifactId>
+            <version>2.1.5</version>
+        </dependency>
 
         <dependency><!--lombok-->
             <groupId>org.projectlombok</groupId>
             <artifactId>lombok</artifactId>
         </dependency>
+
+        <dependency><!--tomcat-->
+            <groupId>org.apache.tomcat</groupId>
+            <artifactId>tomcat-servlet-api</artifactId>
+            <version>9.0.12</version>
+            <scope>provided</scope>
+        </dependency>
     </dependencies>
 
     <build>
         <plugins>
+            <plugin>
+                <groupId>org.mybatis.generator</groupId>
+                <artifactId>mybatis-generator-maven-plugin</artifactId>
+                <version>1.3.6</version>
+                <configuration>
+                    <!--这是自动代码生成器的配置文件路径-->
+                    <configurationFile>${basedir}/src/main/resources/generatorConfig.xml</configurationFile>
+                    <verbose>true</verbose>
+                    <overwrite>true</overwrite>
+                </configuration>
+                <dependencies>
+                    <dependency><!--依赖的sql版本-->
+                        <groupId>mysql</groupId>
+                        <artifactId>mysql-connector-java</artifactId>
+                        <version>8.0.33</version>
+                        <scope>runtime</scope>
+                    </dependency>
+
+                    <dependency><!--mapper通用方法框架-->
+                        <groupId>tk.mybatis</groupId>
+                        <artifactId>mapper</artifactId>
+                        <version>4.1.4</version>
+                    </dependency>
+                </dependencies>
+            </plugin>
             <plugin>
                 <groupId>org.springframework.boot</groupId>
                 <artifactId>spring-boot-maven-plugin</artifactId>
             </plugin>
         </plugins>
     </build>
-
 </project>

src/main/java/com/example/miniprogram/controller/SwiperController.java

@@ -0,0 +1,20 @@
+package com.example.miniprogram.controller;
+
+import com.example.miniprogram.dao.SwiperDao;
+import com.example.miniprogram.entity.Swiper;
+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;
+
+@RestController
+@RequestMapping("/get")
+public class SwiperController {
+    @Autowired
+    SwiperDao swiperDao;
+    @RequestMapping("/swiper")
+    public List<Swiper> findAll() {
+        return swiperDao.findAll();
+    }
+}

src/main/java/com/example/miniprogram/dao/SwiperDao.java

@@ -0,0 +1,10 @@
+package com.example.miniprogram.dao;
+
+import com.example.miniprogram.entity.Swiper;
+import org.springframework.data.jpa.repository.JpaRepository;
+
+import java.util.List;
+
+public interface SwiperDao extends JpaRepository<Swiper, Integer> {
+    public List<Swiper> findAll();
+}

src/main/java/com/example/miniprogram/dao/UserDao.java

@@ -0,0 +1,7 @@
+package com.example.miniprogram.dao;
+
+import com.example.miniprogram.entity.User;
+import org.springframework.data.jpa.repository.JpaRepository;
+
+public interface UserDao extends JpaRepository<User, Integer> {
+}

src/main/java/com/example/miniprogram/entity/Swiper.java

@@ -0,0 +1,30 @@
+package com.example.miniprogram.entity;
+
+import javax.persistence.*;
+
+@Entity
+@Table(name = "swiper")
+public class Swiper {
+    @Id
+    @Column(name = "swiper_id")
+    private Integer swiperId;
+
+    @Column(name = "swiper_image_url")
+    private String swiperImageUrl;
+
+    public Integer getSwiperId() {
+        return swiperId;
+    }
+
+    public void setSwiperId(Integer swiperId) {
+        this.swiperId = swiperId;
+    }
+
+    public String getSwiperImageUrl() {
+        return swiperImageUrl;
+    }
+
+    public void setSwiperImageUrl(String swiperImageUrl) {
+        this.swiperImageUrl = swiperImageUrl;
+    }
+}

src/main/java/com/example/miniprogram/entity/User.java

@@ -1,4 +1,4 @@
-package com.example.miniprogram.pojo;
+package com.example.miniprogram.entity;
 
 import javax.persistence.*;
 

src/main/java/com/example/miniprogram/pojo/Swiper.java

@@ -1,14 +0,0 @@
-package com.example.miniprogram.pojo;
-
-import javax.persistence.*;
-
-@Entity
-@Table(name = "swiper")
-public class Swiper {
-    @Id
-    @Column(name = "swiper_id")
-    private Integer swiperId;
-
-    @Column(name = "swiper_image_url")
-    private String swiperImageUrl;
-}

src/main/java/com/example/miniprogram/service/SameService.java

@@ -0,0 +1,19 @@
+package com.example.miniprogram.service;
+
+
+import tk.mybatis.mapper.common.Mapper;
+
+import java.util.List;
+
+
+public class SameService<T> {
+    private Mapper<T> mapper;
+
+    public List<T> findAll() {
+        return mapper.selectAll();
+    }
+
+    public void delete(T param) {
+        mapper.delete(param);
+    }
+}

src/main/resources/application.yaml

@@ -5,4 +5,7 @@ spring:
     password: root
   jpa:
     hibernate:
-      ddl-auto: update
+      ddl-auto: update
+
+mybatis:
+  mapper-locations: classpath:mappers/*.xml