泽西岛服务不接受POST呼叫



我正在努力学习泽西岛。我在使用POST方法时遇到了一些问题。以下是我的代码:

    <?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>Aou</display-name>
    <display-name>AouTest</display-name>
    <servlet>
        <servlet-name>Test Jersy Servlet</servlet-name>
        <servlet-class>com.sun.jersey.spi.container.servlet.ServletContainer</servlet-class>
        <init-param>
            <param-name>com.sun.jersey.config.property.packages</param-name>
            <param-value>com.aou.services</param-value>
        </init-param>
        <load-on-startup>1</load-on-startup>
    </servlet>
    <servlet-mapping>
        <servlet-name>Test Jersy Servlet</servlet-name>
        <url-pattern>/rest/*</url-pattern>
    </servlet-mapping>
</web-app>

我创建了一个用户服务如下:

import org.hibernate.Session;
import org.hibernate.Transaction;
import com.aou.dao.UserDAO;
import com.aou.dto.User;
import com.aou.exceptions.DatabaseException;
import com.aou.hibernate.DAOFactory;
import com.aou.utils.AouLogger;
@Path("/user")
public class UserService {
    @Path("register")
    @POST
    @Produces(MediaType.TEXT_HTML)
    @Consumes(MediaType.APPLICATION_FORM_URLENCODED)
    public String createNewFBUser(@FormParam("username") String username,
            @Context HttpServletResponse servletResponse) throws IOException {
        System.out.println("Received request successfully");
        return username;
    }

    @Path("test")
    @GET
    @Produces(MediaType.TEXT_HTML)
    @Consumes(MediaType.APPLICATION_FORM_URLENCODED)
    public String test() {
        return "<html> " + "<title>" + "Hello Aou" + "</title>" + "<body><h1>"
                + "Test Successful" + "</body></h1>" + "</html> ";
    }
}

我使用的客户端是这样的:

import javax.ws.rs.core.MediaType;
import com.sun.jersey.api.client.Client;
import com.sun.jersey.api.client.ClientResponse;
import com.sun.jersey.api.client.WebResource;
import com.sun.jersey.api.client.config.ClientConfig;
import com.sun.jersey.api.client.config.DefaultClientConfig;
import com.sun.jersey.api.representation.Form;
public class CreateUserClient {
    public void createNewUser() {
        ClientConfig config = new DefaultClientConfig();
        Client client = Client.create(config);
        WebResource service = client
                .resource("http://localhost:8080/Aou/rest/user/register");
        Form form = new Form();
        form.add("username", "username");
        ClientResponse response = service.accept(
                MediaType.APPLICATION_FORM_URLENCODED).post(
                ClientResponse.class, form);
        System.out.println("Form response " + response.getEntity(String.class));
    }
    public static void main(String[] args) {
        new CreateUserClient().createNewUser();
    }

当我使用http://localhost:8080/Aou/rest/user/test时,它提供了格式良好的html。但由于某种原因,post调用从未到达该方法。服务器从不打印"已成功接收请求"。我还尝试了远程调试,但它从未达到那个方法。客户端或服务器端也没有抛出任何异常。我不知道我做错了什么。

HTTP响应代码为406意味着您没有在请求中发送正确的accept标头。

什么是";406不可接受的响应";在HTTP中?

当您的客户端发出请求时,应该有一种添加标头的方法。您需要添加标题:

Accept:text/html

这是您的服务器正在发送的响应的mimetype。

最新更新