![](/img/trans.png)
[英]Posting the image by Postman using the spring Boot JPA and db H2
[英]Spring Boot + SPring REST + Swagger + JPA +inmemory H2 DB
我正在使用Spring Boot进行Spring REST。 我开始将值硬编码到DAOService ,如下所示,一切正常
@Component
public class UserDAOService {
static List<User> users = new ArrayList<>();
static int userCount = 3;
static {
users.add(new User("adam", new Date(), 1));
users.add(new User("eve", new Date(), 2));
users.add(new User("joe", new Date(), 3));
}
public User saveUser(User user) {
if (user.getId() == null) {
user.setId(++userCount);
}
users.add(user);
return user;
}
public List<User> findAll() {
System.out.println("finding all users");
return users;
}
public User findOne(int id) {
for (User user : users) {
if (user.getId() == id) {
return user;
}
}
return null;
}
但是后来我尝试集成JPA并将bean转换为实体,如下所示,起初我在创建名称为'documentationpluginsbootstrapper'的bean时遇到了错误,但是通过从SwaggerConfig类中删除@Configuration注释解决了,但是后来它又产生了另一个异常错误创建名称为'repositorySearchController'的bean 。 末尾显示日志
@ApiModel(description="all details about user")
@Entity
public class User {
@Id
@GeneratedValue
private Integer id ;
@Size(min=2,max=12,message="username should be atleast 2 characters")
private String name;
@Past
private Date birthDate;
public User(String name, Date birthDate, Integer id) {
super();
this.name = name;
this.birthDate = birthDate;
this.id = id;
}
public User() {
// TODO Auto-generated constructor stub
}
//setters and getters
}
org.springframework.beans.factory.UnsatisfiedDependencyException :创建名称为'repositorySearchController'的bean时出错,在...... spring- data-rest-webmvc-3.0.8.RELEASE.jar中定义
需要输入来解决此问题。
要连接到H2数据库 ,应将以下属性添加到application.properties
文件:
spring.h2.console.enabled=true
spring.h2.console.path=/h2-console
spring.datasource.url=jdbc:h2:mem:test;DB_CLOSE_DELAY=-1;DB_CLOSE_ON_EXIT=FALSE
spring.datasource.driver-class-name=org.h2.Driver
spring.datasource.username=sa
spring.datasource.password=
spring.datasource.platform=h2
spring.datasource.initialize=true
spring.datasource.continue-on-error=true
您可以从以下网址访问BD: http://localhost:8080/h2-console/
声明:本站的技术帖子网页,遵循CC BY-SA 4.0协议,如果您需要转载,请注明本站网址或者原文地址。任何问题请咨询:yoyou2525@163.com.