jpa

pom.xml

@@ -246,6 +246,12 @@
 			<artifactId>poi-ooxml</artifactId>
 			<version>3.9</version>
 		</dependency>
+		
+		<!-- SpringBoot集成jpa -->
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-data-jpa</artifactId>
+		</dependency>
 
 	</dependencies>
 

src/main/java/com/ruoyi/jpaDemo/controller/TestJpaController.java

@@ -0,0 +1,38 @@
+package com.ruoyi.jpaDemo.controller;
+
+import java.util.List;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import com.ruoyi.jpaDemo.pojo.Test;
+import com.ruoyi.jpaDemo.repository.TestRepository;
+
+@RestController
+@RequestMapping("testJpa")
+public class TestJpaController {
+	
+	@Autowired
+	TestRepository testRepository;
+	
+	@GetMapping("test")
+	public List<Test> find (){
+		return testRepository.findAll();
+	}
+	
+	@GetMapping("save")
+	public void save() {
+		Test test = new Test();
+		test.setName("测试");
+		test.setSex(0);
+		testRepository.save(test);
+	}
+	
+	@GetMapping("del")
+	public void del(Long id) {
+		testRepository.deleteById(id);
+	}
+
+}

src/main/java/com/ruoyi/jpaDemo/pojo/Test.java

@@ -0,0 +1,44 @@
+package com.ruoyi.jpaDemo.pojo;
+
+import javax.persistence.Column;
+import javax.persistence.Entity;
+import javax.persistence.GeneratedValue;
+import javax.persistence.GenerationType;
+import javax.persistence.Id;
+import javax.persistence.Table;
+
+@Entity
+@Table(name = "test")
+public class Test {
+	
+	@Id
+	@GeneratedValue(strategy = GenerationType.IDENTITY)
+	@Column(name = "id", unique = true, nullable = false)
+	private Long id;
+	@Column
+	private String name;
+	@Column
+	private Integer sex;
+	
+	
+	public Long getId() {
+		return id;
+	}
+	public void setId(Long id) {
+		this.id = id;
+	}
+	public String getName() {
+		return name;
+	}
+	public void setName(String name) {
+		this.name = name;
+	}
+	public Integer getSex() {
+		return sex;
+	}
+	public void setSex(Integer sex) {
+		this.sex = sex;
+	}
+
+	
+}

src/main/java/com/ruoyi/jpaDemo/repository/TestRepository.java

@@ -0,0 +1,9 @@
+package com.ruoyi.jpaDemo.repository;
+
+import org.springframework.data.jpa.repository.JpaRepository;
+
+import com.ruoyi.jpaDemo.pojo.Test;
+
+public interface TestRepository extends JpaRepository<Test, Long>{
+
+}

src/main/resources/application.yml

@@ -48,6 +48,15 @@ spring:
     restart:
       #禁用devtools模块的热部署功能
       enabled: true
+  jpa:
+    database: MYSQL
+    show-sql: true
+    hibernate: 
+      ddl-auto: update
+      naming-strategy: org.hibernate.cfg.ImprovedNamingStrategy
+    properties: 
+      hibernate: 
+        dialect: org.hibernate.dialect.MySQL5Dialect
 # MyBatis
 mybatis:
     # 搜索指定包别名