java如何解析资源在Restful Web服务中不可用
我已经用POST方法创建了REST Web服务“JSONService”(使用Jersey实现JAX-RS),并创建了“JerseyClientPost”。 我试图实现的是从我的JerseyClientPost发送邮件。将所有值放入一个“player”对象,并与响应一起发送回。但是当试图从邮递员那里发送POST请求时,它抛出
HTTP Status 404 - Not Found, The requested resource is not available.
如果有任何解决这个问题的建议,我们将不胜感激
请求Url:http://localhost:8080/WeekendSoccer/test/register/create
以下是我的环境详细信息: JDK 1.7.0_79, Tomcat服务器v7。0, 泽西岛(jaxrs-ri-2.25.1), 网状物xml
//下面给出了REST资源
package webService;
import javax.ws.rs.Consumes;
import javax.ws.rs.POST;
import javax.ws.rs.Path;
import javax.ws.rs.Produces;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.Response;
import javax.ws.rs.core.Response.ResponseBuilder;
import dto.RegisterPlayer;
@Path("/register")
public class JSONService {
@POST
@Path("/create")
@Produces(MediaType.APPLICATION_JSON)
@Consumes(MediaType.APPLICATION_JSON)
public Response createPlayerInJSON(RegisterPlayer player) {
String result = "Player Created : " +player;
return Response.status(201).entity(result).build();
}
}
//下面是泽西岛客户帖子
package dao;
import javax.ws.rs.client.Client;
import javax.ws.rs.client.ClientBuilder;
import javax.ws.rs.client.Entity;
import javax.ws.rs.client.Invocation;
import javax.ws.rs.client.WebTarget;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.Response;
import com.google.gson.JsonArray;
import com.google.gson.JsonObject;
public class JerseyClientPost {
public static void main(String[] args) {
try {
RegisterPlayer player = new RegisterPlayer();
player.setName("Link");
player.setEmail("link@test.com");
player.setCompany("Test Ltd");
Client client = ClientBuilder.newClient(new ClientConfig().register( LoggingFilter.class ));
WebTarget webTarget
= client.target("http://localhost:8080/WeekendSoccer/test");
WebTarget playerWebTarget
= webTarget.path("/register/create");
Invocation.Builder invocationBuilder
= playerWebTarget.request(MediaType.APPLICATION_JSON);
Response response
= invocationBuilder
.post(Entity.entity(player,MediaType.APPLICATION_JSON));
if (response.getStatus() != 201) {
throw new RuntimeException("Failed : HTTP error code : "
+ response.getStatus());
}
System.out.println(response.getStatus());
System.out.println(response.readEntity(String.class));
} catch (Exception e) {
e.printStackTrace();
}
}
}
//带有getter和setter的RegisterPlayer模型类
public class RegisterPlayer implements Serializable{
private String name;
private String email;
private String company;
public RegisterPlayer()
{
}
public RegisterPlayer(String name, String email, String company)
{
super();
this.name = name;
this.email = email;
this.company = company;
}
public String getName()
{
return name;
}
public void setName(String name)
{
this.name = name;
}
....
}
//网络。xml
<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://java.sun.com/xml/ns/javaee" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd" id="WebApp_ID" version="3.0">
<display-name>WeekendSoccer</display-name>
<welcome-file-list>
<welcome-file>index.html</welcome-file>
<welcome-file>index.htm</welcome-file>
<welcome-file>index.jsp</welcome-file>
<welcome-file>default.html</welcome-file>
<welcome-file>default.htm</welcome-file>
<welcome-file>default.jsp</welcome-file>
</welcome-file-list>
<servlet>
<servlet-name>Register Service</servlet-name>
<servlet-class>org.glassfish.jersey.servlet.ServletContainer</servlet-class>
<init-param>
<param-name>jersey.config.server.provider.packages</param-name>
<param-value>webService</param-value>
</init-param>
<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>Register Service</servlet-name>
<url-pattern>/rest/*</url-pattern>
</servlet-mapping>
<servlet>
<servlet-name>JSON Service</servlet-name>
<servlet-class>org.glassfish.jersey.servlet.ServletContainer</servlet-class>
<init-param>
<param-name>jersey.config.server.provider.packages</param-name>
<param-value>dao</param-value>
</init-param>
<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>JSON Service</servlet-name>
<url-pattern>/test/*</url-pattern>
</servlet-mapping>
</web-app>
//列出了所有JAR
aopalliance-repackaged-2.5.0-b32.jar
gson-2.2.2.jar
hk2-api-2.5.0-b32.jar
hk2-locator-2.5.0-b32.jar
hk2-utils-2.5.0-b32.jar
jackson-annotations-2.3.2.jar
jackson-core-2.3.2.jar
jackson-databind-2.3.2.jar
jackson-jaxrs-base-2.3.2.jar
jackson-jaxrs-json-provider-2.3.2.jar
jackson-module-jaxb-annotations-2.3.2.jar
javassist-3.20.0-GA.jar
javax.annotation-api-1.2.jar
javax.inject-2.5.0-b32.jar
javax.servlet-api-3.0.1.jar
javax.ws.rs-api-2.0.1.jar
jaxb-api-2.2.7.jar
jersey-client.jar
jersey-common.jar
jersey-container-servlet-core.jar
jersey-container-servlet.jar
jersey-entity-filtering-2.17.jar
jersey-guava-2.25.1.jar
jersey-media-jaxb.jar
jersey-media-json-jackson-2.17.jar
jersey-server.jar
mysql-connector-java-5.1.40-bin.jar
org.osgi.core-4.2.0.jar
osgi-resource-locator-1.0.1.jar
persistence-api-1.0.jar
validation-api-1.1.0.Final.jar
# 1 楼答案
首先,我从未测试过您的客户端代码,但我想您的问题是关于服务器端的,并在Postman中进行了测试。您应该在pojo类RegisterPlayer中添加
@XmlRootElement
注释,如下所示:并在pom中添加了这些依赖项。xml
如果你已经有了这些罐子,那就好了。它现在对我有效。我希望这对你有帮助
# 2 楼答案
我仍然不确定,为什么在web中有以下映射。xml?因为没有任何servlet类与此servlet名称关联。你应该移除它们
我看到您有以下条目,它们确实关联了servlet类
也就是说,您的目标url应该是
而不是