springboot-jpa JPA

Author: niumoo

springboot-data-jpa/pom.xml

@@ -43,6 +43,7 @@
             <artifactId>spring-boot-starter-thymeleaf</artifactId>
         </dependency>
 
+        <!-- apo 切面支持 -->
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-aop</artifactId>
@@ -55,7 +56,6 @@
             <version>1.2.47</version>
         </dependency>
 
-
         <!-- Lombok 工具 -->
         <dependency>
             <groupId>org.projectlombok</groupId>
@@ -97,19 +97,12 @@
             <artifactId>mysql-connector-java</artifactId>
         </dependency>
 
-        <!-- 引入druid数据源这里应该使用和springboot整合的jar。不然sql监控无效 -->
-        <!--<dependency>-->
-            <!--<groupId>com.alibaba</groupId>-->
-            <!--<artifactId>druid</artifactId>-->
-            <!--<version>1.1.12</version>-->
-        <!--</dependency>-->
+        <!-- 阿里 druid 数据源 -->
         <dependency>
             <groupId>com.alibaba</groupId>
             <artifactId>druid-spring-boot-starter</artifactId>
             <version>1.1.10</version>
         </dependency>
-
-
     </dependencies>
 
     <build>

springboot-data-jpa/src/main/java/net/codingme/boot/domain/User.java

@@ -1,15 +1,14 @@
 package net.codingme.boot.domain;
 
+
 import lombok.AllArgsConstructor;
-import lombok.Builder;
 import lombok.Data;
 import lombok.NoArgsConstructor;
 import org.springframework.format.annotation.DateTimeFormat;
 
 import javax.persistence.*;
 import javax.validation.constraints.NotNull;
 import java.util.Date;
-import java.util.List;
 
 /**
  * <p>
@@ -64,5 +63,4 @@ public class User {
      * 技能
      */
     private String skills;
-
 }

springboot-data-jpa/src/main/java/net/codingme/boot/domain/repository/UserRepository.java

@@ -13,6 +13,9 @@
 @Repository
 public interface UserRepository extends JpaRepository<User, Integer> {
 
+    /**
+     * 一个自定义方法，根据 username 和 password 查询 User 信息
+     */
     User findByUsernameAndPassword(String username, String password);
 
 }

springboot-data-jpa/src/main/resources/application.properties

@@ -43,7 +43,7 @@ spring.jpa.database-platform=org.hibernate.dialect.MySQL55Dialect
 #person.dog.name=旺财
 #person.dog.age=1
 
-############################################################
+############################################################x
 # 生成随机值
 bootapp.secret=$ {random.value}
 bootapp.number=$ {random.int}

springboot-data-jpa/src/test/java/net/codingme/boot/SpringbootDataJpaApplicationTests.java

@@ -1,5 +1,8 @@
 package net.codingme.boot;
 
+import com.alibaba.fastjson.JSON;
+import net.codingme.boot.domain.User;
+import net.codingme.boot.domain.repository.UserRepository;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -8,6 +11,7 @@
 
 import javax.sql.DataSource;
 import java.sql.SQLException;
+import java.util.List;
 
 @RunWith(SpringRunner.class)
 @SpringBootTest
@@ -16,6 +20,16 @@ public class SpringbootDataJpaApplicationTests {
     @Autowired
     private DataSource dataSource;
 
+    @Autowired
+    private UserRepository userRepository;
+
+    @Test
+    public void testUser(){
+        List<User> one = userRepository.findAll();
+        System.out.println(JSON.toJSONString(one));
+    }
+
+
     @Test
     public void contextLoads() throws SQLException {
         System.out.println(dataSource.getClass());