[英]@XmlRootElement not working in jersey rest
ERROR:错误:
MessageBodyWriter not found for media type=application/xml, type=class com.example.DemoRest2.Employee, genericType=class com.example.DemoRest2.Employee. MessageBodyWriter 找不到媒体类型 = 应用程序/xml,类型 = 类 com.example.DemoRest2.Employee,genericType = 类 com.example.DemoRest2.Employee。
I want to return the object of Employee.class in xml format but getting above error.我想以 xml 格式返回 Employee.class 的 object 但出现上述错误。 I am using @XmlRootElement annotation.我正在使用 @XmlRootElement 注释。 However, it works fine when I return it in string format.但是,当我以字符串格式返回它时它工作正常。
EmployeeRsource.java EmployeeRsource.java
import jakarta.ws.rs.GET;
import jakarta.ws.rs.Path;
import jakarta.ws.rs.Produces;
import jakarta.ws.rs.core.MediaType;
@Path("employee")
public class EmployeeResource {
@GET
@Produces(MediaType.APPLICATION_XML)
public Employee getEmp() {
Employee e1 = new Employee();
e1.setName("Tom");
e1.setAge(25);
System.out.println(e1);
return e1;
}
}
Employee.java员工.java
import javax.xml.bind.annotation.XmlRootElement;
@XmlRootElement
public class Employee {
private String name;
private int age;
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public int getAge() {
return age;
}
public void setAge(int age) {
this.age = age;
}
@Override
public String toString() {
return "Employee [name=" + name + ", age=" + age + "]";
}
}
Getting "INTERNAL SERVER ERROR 500" on user interface在用户界面上获取“内部服务器错误 500”
I am already having following dependencies: jersey-media-jaxb - 3.0.2 jaxb-api - 2.3.1 jersey-container-servlet-core jersey-hk2 jersey version - 3.0.2我已经有以下依赖项:jersey-media-jaxb - 3.0.2 jaxb-api - 2.3.1 jersey-container-servlet-core jersey-hk2 jersey version - 3.0.2
The Jakarta EE Working Group has announced that javax is now officially and finally renamed as jakarta with the release of the Jakarta EE 9 Platform and Web Profile specifications and related TCKs. Jakarta EE 工作组宣布,随着 Jakarta EE 9 平台和 Web Profile 规范及相关 TCK 的发布,javax 现已正式并最终更名为 jakarta。
To use that @XmlRootElement, import jakarta.xml.bind.annotation.XmlRootElement, after adding following,要使用 @XmlRootElement,导入 jakarta.xml.bind.annotation.XmlRootElement,添加以下内容后,
<dependency>
<groupId>jakarta.xml.bind</groupId>
<artifactId>jakarta.xml.bind-api</artifactId>
<version>3.0.1</version>
</dependency>
<dependency>
<groupId>org.glassfish.jersey.media</groupId>
<artifactId>jersey-media-jaxb</artifactId>
<version>2.33</version>
</dependency>
<dependency>
<groupId>com.sun.xml.bind</groupId>
<artifactId>jaxb-osgi</artifactId>
<version>3.0.2</version>
</dependency>
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