2015-10-05 102 views
0

我刚启动JAX-RS(泽西岛)为我的REST风格的Web API。 Tomcat正常运行,但未找到根(错误404)。JAX-RS:Tomcat正常运行,但未找到根(404)

错误控制台是如下:

SEVERE: Servlet [Jersey REST Service] in web application [/com.G8.ws] threw load() exception 
java.lang.ClassNotFoundException: org.glassfish.jersey.servlet.ServletContainer 
at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1858) 
at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1709) 
at org.apache.catalina.core.DefaultInstanceManager.loadClass(DefaultInstanceManager.java:506) 
at org.apache.catalina.core.DefaultInstanceManager.loadClassMaybePrivileged(DefaultInstanceManager.java:488) 
at org.apache.catalina.core.DefaultInstanceManager.newInstance(DefaultInstanceManager.java:115) 
at org.apache.catalina.core.StandardWrapper.loadServlet(StandardWrapper.java:1148) 
at org.apache.catalina.core.StandardWrapper.load(StandardWrapper.java:1087) 
at org.apache.catalina.core.StandardContext.loadOnStartup(StandardContext.java:5253) 
at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5543) 
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150) 
at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1574) 
at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1564) 
at java.util.concurrent.FutureTask.run(FutureTask.java:262) 
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) 
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) 
at java.lang.Thread.run(Thread.java:745) 

我简单的代码如下,我的包名是com.G8.ws,我做了http://localhost:8080/com.G8.ws

package com.G8.ws; 


import javax.ws.rs.*; 
import javax.ws.rs.core.MediaType; 

@Path("/v1/status") 
public class V1_status { 

    @GET 
    @Produces(MediaType.TEXT_HTML) 
    public String returnTitle(){ 
     return "<p>RESTful Web API using JAX/RS</p>"; 
    } 

} 

下面是我的网页.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>com.G8.ws</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>Jersey REST Service</servlet-name> 
<servlet-class>org.glassfish.jersey.servlet.ServletContainer</servlet-class> 
<init-param> 
    <!-- <param-name>com.sun.jersey.config.property.packages</param-name>--> 
    <param-name>jersey.config.server.provider.packages</param-name> 
    <param-value>com.G8.ws</param-value> 
</init-param> 
<load-on-startup>1</load-on-startup> 
</servlet> 
<servlet-mapping> 
<servlet-name>Jersey REST Service</servlet-name> 
<url-pattern>/api/*</url-pattern> 
</servlet-mapping> 

</web-app> 

而且,我已经下载了所有jar文件jersey-archive-1.19

什么可能是错的?

回答

1

您需要将2.x包或将ServletContainer声明为1.x version

<servlet-class>com.sun.jersey.spi.container.servlet.ServletContainer</servlet-class> 

如果更改为1.x的版本,那么你可以使用注释掉包扫描属性,而不是

<param-name>com.sun.jersey.config.property.packages</param-name> 
+0

我明白了。所以取消注'​​com.sun.jersey.config.property.packages'? – jsh6303

+0

只需将命名空间更改为上面的那个。 'org.glassfish'用于Jersey 2.x,您正在使用的包扫描属性也是如此。一个注释是1.x –

+0

我是否需要删除' org.glassfish.jersey.servlet.ServletContainer'? – jsh6303