我已经和JPA呆了两天,我试图将一个新的对象保存到数据库但是我没有运气,它只是抛出没有例外所以我不知道发生了什么。为什么我的代码不起作用 这是控制器
@RestController
public class RealEstatesViewController {
@Autowired
private RealEstateRepository realEstatesViewRepository;
@RequestMapping(value = "/realEstatesView", method = RequestMethod.POST, consumes = "application/json")
public ResponseEntity<String> addRealEstatesClass(@RequestBody ArrayList<RealEstatesView> realEstatesViews)
throws Exception {
realEstatesViewRepository.save(realEstatesViews);
return new ResponseEntity<>(HttpStatus.OK);
}
}
这是我的模型我用我的表实现我的列
@Entity
@Table(name = "real_estates_views")
public class RealEstatesView {
@GeneratedValue
@Id
@Column(name = "real_estate_view_id")
private int realEstateViewId;
@Column(name = "real_estate_offer_id")
private int realEstateOfferId;
@Column(name = "real_estate_view_date")
private String realEstateViewDate;
@Column(name = "real_estate_view_time")
private String realEstateViewTime;
}
这是我的回购
import org.springframework.data.repository.CrudRepository;
import org.springframework.stereotype.Repository;
import com.akarat.demo.model.RealEstatesView;
@Repository
public interface RealEstateRepository extends CrudRepository<RealEstatesView, Integer> {
}
和我的POM.xml
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>com.example</groupId>
<artifactId>AkaratDemo</artifactId>
<version>0.0.1-SNAPSHOT</version>
<packaging>jar</packaging>
<name>AkaratDemo</name>
<description>Demo project for Akarat</description>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>1.5.9.RELEASE</version>
<relativePath /> <!-- lookup parent from repository -->
</parent>
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
<java.version>1.8</java.version>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-actuator</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-data-jpa</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-actuator-docs</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
<dependency>
<groupId>com.google.code.gson</groupId>
<artifactId>gson</artifactId>
<version>2.8.2</version>
<scope>compile</scope>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-jdbc</artifactId>
<version>5.0.2.RELEASE</version>
</dependency>
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<version>8.0.8-dmr</version>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-data-jpa</artifactId>
</dependency>
<dependency>
<groupId>org.hsqldb</groupId>
<artifactId>hsqldb</artifactId>
<scope>runtime</scope>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build>
</project>
最后是资源文件夹
spring.jpa.hibernate.ddl-auto=none
spring.datasource.url=jdbc:mysql://localhost:3307/demo?useUnicode=true&characterEncoding=UTF-8
spring.datasource.username=root
spring.datasource.password=root
spring.datasource.driver-class-name= com.mysql.jdbc.Driver
spring.jpa.show-sql=true
spring.jpa.properties.hibernate.format_sql=true
logging.level.org.hibernate.SQL=DEBUG
logging.level.org.hibernate.type.descriptor.sql.BasicBinder=TRACE