9. Spring Boot 之Spring data JPA简介
添加依赖
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-data-jpa</artifactId>
</dependency>
<dependency>
<groupId>com.h2database</groupId>
<artifactId>h2</artifactId>
<scope>runtime</scope>
</dependency>添加entity bean
@Entity
@Data
public class Book {
@Id
@GeneratedValue(strategy = GenerationType.AUTO)
private long id;
@Column(nullable = false, unique = true)
private String title;
@Column(nullable = false)
private String author;
}创建 Dao
Spring Data Configuration
测试
最后更新于
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