init java spring boot

pom.xml

@@ -21,6 +21,10 @@
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-web</artifactId>
         </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-data-jpa</artifactId>
+        </dependency>
 
         <dependency>
             <groupId>org.springframework.boot</groupId>
@@ -32,6 +36,7 @@
             <artifactId>mysql-connector-java</artifactId>
             <version>8.0.22</version>
         </dependency>
+
     </dependencies>
 
     <build>

src/main/java/com/example/demo/config/MyConfig.java

@@ -10,7 +10,7 @@ import org.springframework.context.annotation.ImportResource;
 public class MyConfig {
     @Bean
     public User user01() {
-        User zhangsan = new User("zhangsan");
+        User zhangsan = new User("zhangsan1");
         return  zhangsan;
     }
     @Bean

src/main/java/com/example/springbootdemo/SpringbootdemoApplication.java

@@ -3,6 +3,7 @@ package com.example.springbootdemo;
 import com.example.demo.config.MyConfig;
 import com.example.demo.controller.User;
 import com.example.springbootdemo.controller.TrainJavaController;
+import com.example.springbootdemo.zxyTeST.EnumTest;
 import com.example.springbootdemo.zxyTeST.SubClass;
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
@@ -14,21 +15,25 @@ import org.springframework.context.annotation.ComponentScan;
 public class SpringbootdemoApplication {
     public static void main(String[] args) {
         ConfigurableApplicationContext run  = SpringApplication.run(SpringbootdemoApplication.class, args);
-        String[] names = run.getBeanDefinitionNames();
-        for(String name:names) {
-            System.out.println(name);
-        }
-        MyConfig bean = run.getBean(MyConfig.class);
-        System.out.println(bean);
-        User u1 = bean.user01();
-        User u2 = bean.user01();
-        System.out.println("--"+ (u1 == u2));
-        // conditional
-        boolean user02 = run.containsBean("user011");
-        System.out.println(user02);
-        SubClass sc = new SubClass(200);
-        SubClass sc1 = new SubClass();
-        sc.SuperClass1(11123);
+//        String[] names = run.getBeanDefinitionNames();
+//        for(String name:names) {
+//            System.out.println(name);
+//        }
+//        MyConfig bean = run.getBean(MyConfig.class);
+//        System.out.println(bean);
+//        User u1 = bean.user01();
+//        User u2 = bean.user01();
+//        System.out.println("--"+ (u1 == u2));
+//        // conditional
+//        boolean user02 = run.containsBean("user011");
+//        System.out.println(user02);
+//        SubClass sc = new SubClass(200);
+//        SubClass sc1 = new SubClass();
+//        sc.SuperClass1(11123);
+        // enum
+        //EnumTest enumTest = EnumTest.BLUE;
+      //  System.out.println(EnumTest.NO_START.getName());
+
     }
 }
 

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

@@ -1,15 +1,24 @@
 package com.example.springbootdemo.controller;
 
 import com.example.demo.controller.User;
+import com.example.springbootdemo.zxyTeST.sql.dao.ColorRepository;
+import com.example.springbootdemo.zxyTeST.sql.entity.Color;
+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
 public class HelloController {
-
+    @Autowired
+    ColorRepository colorRepository;
     @RequestMapping("/hello")
-    public String hello() {
-        return  "1";
+    public void hello() {
+        List<Color> colors = colorRepository.findAll();
+        for (Color color:colors) {
+            System.out.println(color);
+        }
     }
 
 

src/main/java/com/example/springbootdemo/zxyTeST/EnumTest.java

@@ -0,0 +1,34 @@
+package com.example.springbootdemo.zxyTeST;
+
+public enum EnumTest {
+    //RED,GREEN,BLUE;
+    NO_START("未开始", 1),
+    READY("准备中", 2),
+    PROCESSING("进行中", 3),
+    END_NO_FINISH("已结束领取未完成", 4),
+    END_YES_FINISH("已结束领取完成", 5),
+    END_FORCE("强制结束",6);
+
+    private String name;
+    private Integer value;
+    private EnumTest(String name, Integer value) {
+        this.name = name;
+        this.value = value;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public Integer getValue() {
+        return value;
+    }
+
+    public void setValue(Integer value) {
+        this.value = value;
+    }
+}

src/main/java/com/example/springbootdemo/zxyTeST/sql/dao/ColorRepository.java

@@ -0,0 +1,11 @@
+package com.example.springbootdemo.zxyTeST.sql.dao;
+
+import com.example.springbootdemo.zxyTeST.sql.entity.Color;
+import org.springframework.data.jpa.repository.JpaRepository;
+
+import java.util.List;
+
+public interface ColorRepository extends JpaRepository<Color,Long> {
+    List<Color> findColorsByColor_id(String color_id);
+    Color findColorsByColor_idAndColor_name(String color_id,String color_name);
+}

src/main/java/com/example/springbootdemo/zxyTeST/sql/entity/Color.java

@@ -0,0 +1,44 @@
+package com.example.springbootdemo.zxyTeST.sql.entity;
+
+import javax.persistence.*;
+import java.io.Serializable;
+
+@Entity
+@Table(name = "wb_tbl_color")
+public class Color implements Serializable {
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private long color_id;
+    public long getColor_id() {
+        return color_id;
+    }
+    @Column(name="color_name")
+    private String color_name;
+    public String getColor_name() {
+        return color_name;
+    }
+
+    public String getColor_status() {
+        return color_status;
+    }
+
+    public void setColor_status(String color_status) {
+        this.color_status = color_status;
+    }
+    @Column(name = "color_status")
+    private String color_status;
+
+    public String getColor_type() {
+        return color_type;
+    }
+
+    public void setColor_type(String color_type) {
+        this.color_type = color_type;
+    }
+
+    @Column(name = "color_type")
+    private String color_type;
+
+
+
+}

src/main/resources/application.properties

@@ -1 +1,7 @@
 server.port=8081
+spring.datasource.url=jdbc:mysql://192.168.2.130:3306/ceshi?zeroDateTimeBehavior=convertToNull&useUnicode=true&characterEncoding=UTF-8&serverTimezone=Asia/Shanghai
+spring.datasource.name=root
+spring.datasource.password=123456
+spring.datasource.driver-class-name=com.mysql.cj.jdbc.Driver
+spring.jpa.database-platform=org.hibernate.dialect.MySQL5InnoDBDialect
+spring.jpa.open-in-view=false