2012-04-10 13 views
5
Ben bu kılavuzu takip etmeye

için:Running Jersey projesi (istirahat web hizmeti) erkek kedi

HTTP Status 404 -/
type Status report 
message/
description The requested resource (/rest.api/rest/hello) is not available. 

G/usr içinde tomcat7 yüklediniz: Ben web tarayıcısında yürütmek zaman tutorial ama hata verir/mac üzerinde yerel ve terminalde startup.sh ile koştu. Bu benim web.xml ve Hello.java

<?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" xmlns:web="http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" 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>HelloRest</display-name> 

<servlet> 
<servlet-name>Jersey REST Service</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>rest.api</param-value> 
</init-param> 
<load-on-startup>1</load-on-startup> 
</servlet> 
<servlet-mapping> 
<servlet-name>Jersey REST Service</servlet-name> 
<url-pattern>/rest/*</url-pattern> 
</servlet-mapping> 
olduğunu

package rest.api; 

import javax.ws.rs.GET; 
import javax.ws.rs.Path; 
import javax.ws.rs.Produces; 
import javax.ws.rs.core.MediaType; 

// POJO, no interface no extends 

// The class registers its methods for the HTTP GET request using the @GET annotation. 
// Using the @Produces annotation, it defines that it can deliver several MIME types, 
// text, XML and HTML. 

// The browser requests per default the HTML MIME type. 

//Sets the path to base URL + /hello 
@Path("/hello") 
public class Hello { 

// This method is called if TEXT_PLAIN is request 
@GET 
@Produces(MediaType.TEXT_PLAIN) 
public String sayPlainTextHello() { 
    return "Hello Jersey"; 
} 

// This method is called if XML is request 
@GET 
@Produces(MediaType.TEXT_XML) 
public String sayXMLHello() { 
    return "<?xml version=\"1.0\"?>" + "<hello> Hello Jersey" + "</hello>"; 
} 

// This method is called if HTML is request 
@GET 
@Produces(MediaType.TEXT_HTML) 
public String sayHtmlHello() { 
    return "<html> " + "<title>" + "Hello Jersey" + "</title>" 
      + "<body><h1>" + "Hello Jersey" + "</body></h1>" + "</html> "; 
} 

} 

Bu benim yapılandırma projesi: Herhangi önermek

enter image description here

?

+0

Uygulamanızın bağlamsal kökü nedir? İstek URI'si nasıl görünür? –

cevap

1

Sadece web.xml bu size yardımcı olacaktır

<servlet> 
     <servlet-name>ServletAdaptor</servlet-name> 
     <servlet-class>com.sun.jersey.spi.container.servlet.ServletContainer</servlet-class> 
     <load-on-startup>1</load-on-startup> 
    </servlet> 
    <servlet-mapping> 
     <servlet-name>ServletAdaptor</servlet-name> 
     <url-pattern>/rest/*</url-pattern> 
    </servlet-mapping> 

umut aşağıdaki yapılandırmayı kullanın.

1

Bunu deneyin.

<servlet> 
    <servlet-name>jersey-serlvet</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>Your Service Package Name</param-value> 
    </init-param> 
    <init-param> 
     <param-name>com.sun.jersey.api.json.POJOMappingFeature</param-name> 
     <param-value>true</param-value> 
    </init-param> 
    <load-on-startup>1</load-on-startup> 
</servlet> 


<servlet-mapping> 
    <servlet-name>jersey-serlvet</servlet-name> 
    <url-pattern>/rest/*</url-pattern> 
</servlet-mapping> 

ziyaret bu bir: Jersey RESTful

+0

Bkz. POJOMappingFeature init param –

0

<servlet-name> jersey-serlvet </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> rest.api </param-value> 

</init-param> 

<init-param> 

    <param-name> com.sun.jersey.api.json.POJOMappingFeature </param-name> 

    <param-value> true </param-value> 

</init-param> 

<load-on-startup>1</load-on-startup> 

<servlet-name> jersey-serlvet </servlet-name> 

<url-pattern> /rest/* </url-pattern> 

1

Jersey'in daha yeni sürümlerinde servlet sınıfı ve init-param değişikliği. Aşağıdakileri deneyin:

<servlet> 
    <servlet-name>Jersey REST 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>Your Service Package Name</param-value> 
    </init-param> 
    <load-on-startup>1</load-on-startup> 
    </servlet> 

Bu, Jersey sürümü: 2.5.1 kullanılarak benim için çalıştı.