[英]Spring RestTemplate 415 Unsupported Media Type
I try to use Spring Restful webservice.我尝试使用 Spring Restful webservice。
I have created two projects in two eclipse.我在两个eclipse中创建了两个项目。 In one project I have written RestClient program and in another project I have written webservice and stared the webservice over tomcat.
在一个项目中,我编写了 RestClient 程序,在另一个项目中,我编写了 webservice 并通过 tomcat 盯着 webservice。 I am trying to pass java bean as json communication between client and server.
我正在尝试将 java bean 作为客户端和服务器之间的 json 通信传递。
But I got below exception.但我得到了以下例外。
org.springframework.web.client.HttpClientErrorException: 415 Unsupported Media Type
I have tried in many ways but it was unsuccessful.我尝试了很多方法,但都没有成功。 Below is my code snippet.
下面是我的代码片段。
Client Method :客户端方法:
private static void postTrack() {
try {
final String uri = "http://localhost:8181/RestWS/test";
Track track = new Track();
track.setTitle("Singer");
track.setSinger("Shas");
RestTemplate restTemplate = new RestTemplate();
Track responseTrack = restTemplate.postForObject(uri, track, Track.class);
} catch (Exception e) {
e.printStackTrace();
}
}
Service Method :服务方式:
@RequestMapping(value = "/test", method = RequestMethod.POST, headers = "Accept=application/json")
public @ResponseBody Track testMethod(@RequestBody Track track) {
System.out.println(" Inside Test Method : ");
System.out.println(" In GreetingController.greeting() "+track.getSinger());
return track;
}
Track Class :轨道类:
public class Track {
String title;
String singer;
public String getTitle() {
return title;
}
public void setTitle(String title) {
this.title = title;
}
public String getSinger() {
return singer;
}
public void setSinger(String singer) {
this.singer = singer;
}
@Override
public String toString() {
return "Track [title=" + title + ", singer=" + singer + "]";
}
}
Also I tried with我也试过
restTemplate.getMessageConverters().add(new MappingJackson2HttpMessageConverter());
restTemplate.getMessageConverters().add(new StringHttpMessageConverter());
And和
MultiValueMap<String, String> header = new LinkedMultiValueMap<String, String>();
header.add("Content-Type", "application/json");
HttpEntity<Object> httpEntity = new HttpEntity<Object>(track, header);
ResponseEntity<Track> response = restTemplate.exchange(uri, HttpMethod.POST, httpEntity, Track.class);
Finally it is working by made changes as follows :最后,它通过如下更改工作:
Added below lines in servlet xml.在 servlet xml 中添加了以下几行。
<bean class="org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter">
<property name="messageConverters">
<list>
<ref bean="jsonConverter" />
</list>
</property>
</bean>
<bean id="jsonConverter" class="org.springframework.http.converter.json.MappingJackson2HttpMessageConverter">
<property name="supportedMediaTypes" value="application/json" />
</bean>
Add added jackson-core-2.5.0 & jackson-annotations-2.5.0 jars in classpath.在类路径中添加了 jackson-core-2.5.0 和 jackson-annotations-2.5.0 jars。
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