2012-04-10 18 views
5

Sono cerco di seguire questa guida: tutorial ma quando eseguo il browser Web restituisce un errore:esegue Project Jersey (servizio web di riposo) per Tomcat

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

Ho installato tomcat7 in/usr/local sul mio mac e lo ho eseguito con startup.sh sul terminale. Questo è il mio web.xml e 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> 

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> "; 
} 

} 

Questo è il mio progetto di configurazione:

enter image description here

Qualsiasi suggerire?

+0

Qual è la root di contesto della vostra applicazione? Come appare l'URI della richiesta? –

risposta

1

Basta usare seguente configurazione in web.xml

<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> 

speranza che questo vi aiuterà.

1

Prova questo.

<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> 

Visita questa: Jersey RESTful

+0

Vedere 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

Nelle versioni più recenti di Jersey cambiano la classe servlet e il parametro init. Prova il seguente:

<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> 

Questo ha funzionato per me utilizzando la versione Jersey: 2.5.1.

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