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Java 在tomcat上发布时,请求的资源不可用_Java_Web Services_Tomcat7 - Fatal编程技术网

Java 在tomcat上发布时,请求的资源不可用

Java 在tomcat上发布时,请求的资源不可用,java,web-services,tomcat7,Java,Web Services,Tomcat7,我正在尝试使用tomcat发布一个简单的JavaWeb服务。参考下面的屏幕截图,我有HelloWorld.java,它是服务接口及其HelloWorldImpl.java实现类 我还创建了web.xml和sunjaxws.xml 当我右键单击项目,选择RunAs,然后在服务器上运行时,我得到404错误消息,如屏幕截图底部所示 内部浏览器尝试访问的URL是http://localhost:8081/MySqlConnect/其中MySqlConnect是项目名称。注意,我使用8081作为端口号 我

我正在尝试使用tomcat发布一个简单的JavaWeb服务。参考下面的屏幕截图,我有HelloWorld.java,它是服务接口及其HelloWorldImpl.java实现类

我还创建了web.xmlsunjaxws.xml

当我右键单击项目,选择RunAs,然后在服务器上运行时,我得到404错误消息,如屏幕截图底部所示

内部浏览器尝试访问的URL是
http://localhost:8081/MySqlConnect/
其中
MySqlConnect
是项目名称。注意,我使用
8081
作为端口号

我也试过
http://localhost:8081/HelloWorld/hello
,但它不起作用

我还提供了下面所有文件的代码

我不明白我错在哪里?谢谢你的帮助


HelloWorldImpl.java

package com.mycompany.service;
import javax.jws.WebService;
@WebService(endpointInterface = "com.mycompany.service.HelloWorld", serviceName = "HelloWorld")
public class HelloWorldImpl implements HelloWorld {

    @Override
    public String sayGreeting(String name) {

        return "Greeting " + name + "!";
    }
}

web.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE web-app PUBLIC "-//Sun Microsystems, 
Inc.//DTD Web Application 2.3//EN"
"http://java.sun.com/j2ee/dtds/web-app_2_3.dtd">

<web-app>
    <listener>
        <listener-class>
            com.sun.xml.ws.transport.http.servlet.WSServletContextListener
        </listener-class>
    </listener>
    <servlet>
        <servlet-name>hello</servlet-name>
        <servlet-class>
            com.sun.xml.ws.transport.http.servlet.WSServlet
        </servlet-class>
        <load-on-startup>1</load-on-startup>
    </servlet>
    <servlet-mapping>
        <servlet-name>hello</servlet-name>
        <url-pattern>/hello</url-pattern>
    </servlet-mapping>
    <session-config>
        <session-timeout>120</session-timeout>
    </session-config>
</web-app>
<?xml version="1.0" encoding="UTF-8"?>
<endpoints xmlns="http://java.sun.com/xml/ns/jax-ws/ri/runtime"
    version="2.0">
    <endpoint name="HelloWorld" implementation="com.mycompany.service.HelloWorldImpl"
        url-pattern="/hello" />
</endpoints>

编辑2 按照建议,我下载了所有库并将其放在tomcat lib文件夹中,但现在我在日志中发现了以下错误:

com.sun.xml.ws.transport.http.servlet.WSServletContextListener parseAdaptersAndCreateDelegate
SEVERE: WSSERVLET11: failed to parse runtime descriptor: java.lang.NoSuchMethodError: com.sun.xml.ws.assembler.TubelineAssemblyController: method <init>()V not found
java.lang.NoSuchMethodError: com.sun.xml.ws.assembler.TubelineAssemblyController: method <init>()V not found

请注意:com.sun.xml.ws.policy.jaxws.spi.PolicyFeatureConfigurator但无法实例化:java.lang.ClassCastException正确的url是
http://localhost:8081/MySqlConnect/hello
因为MySqlConnect是您上下文的名称,而hello是web服务网址

它也是一个Web服务,因此要正确访问它,您可以进行SOAP调用

但根本原因是您的web应用程序没有启动,因为无法找到class
javax.xml.ws.soap.AddressingFeature$Responses


您添加了正确的依赖项吗?如果此类存在,则搜索这些依赖项<代码>响应是
寻址功能的内部

您确定它已部署吗?你能添加服务器日志吗?请检查编辑的问题。我也有同样的问题。你找到解决你的问题的办法了吗?有标记的答案对你的情况有效吗?我也阅读了评论并将JAR放在项目的LIB下,但仍然得到“java.lang.NoSuchMethodError:com.sun.xml.ws.assembler.TubelineAssemblyController:method()V not found”错误。我已经尝试了
http://localhost:8081/MySqlConnect/hello
。但没用,你忘了读我答案的第二部分。您的Web应用尚未启动,因此url将无法工作。首先,您必须修复错误。要求JAR应复制到(1)仅tomcat lib目录或(2)仅项目的web inf目录或(3)两者?您应将它们放在web-inf/lib only下如果我这样做,我发现
severy:WSSERVLET11:无法解析运行时描述符:com.sun.xml.ws.util.ServiceConfigurationError:com.sun.xml.ws.policy.jaxws.spi.PolicyFeatureConfigurator:Provider com.sun.xml.ws.transport.tcp.policy.tcptTransportFeatureConfigurator是在jar:file:/C:/Apache-Tomcat-7/lib/webservices-rt-2.1-b16.jar中指定的/META-INF/services/com.sun.xml.ws.policy.jaxws.spi.PolicyFeatureConfigurator但无法实例化:java.lang.ClassCastException
:(
com.sun.xml.ws.transport.http.servlet.WSServletContextListener parseAdaptersAndCreateDelegate
SEVERE: WSSERVLET11: failed to parse runtime descriptor: java.lang.NoSuchMethodError: com.sun.xml.ws.assembler.TubelineAssemblyController: method <init>()V not found
java.lang.NoSuchMethodError: com.sun.xml.ws.assembler.TubelineAssemblyController: method <init>()V not found
com.sun.xml.ws.transport.http.servlet.WSServletContextListener parseAdaptersAndCreateDelegate
SEVERE: WSSERVLET11: failed to parse runtime descriptor: com.sun.xml.ws.util.ServiceConfigurationError: com.sun.xml.ws.policy.jaxws.spi.PolicyFeatureConfigurator: Provider com.sun.xml.ws.transport.tcp.policy.TCPTransportFeatureConfigurator is specified in jar:file:/C:/Apache-Tomcat-7/lib/webservices-rt-2.1-b16.jar!/META-INF/services/com.sun.xml.ws.policy.jaxws.spi.PolicyFeatureConfiguratorbut could not be instantiated: java.lang.ClassCastException
com.sun.xml.ws.util.ServiceConfigurationError: com.sun.xml.ws.policy.jaxws.spi.PolicyFeatureConfigurator: Provider com.sun.xml.ws.transport.tcp.policy.TCPTransportFeatureConfigurator is specified in jar:file:/C:/Apache-Tomcat-7/lib/webservices-rt-2.1-b16.jar!/META-INF/services/com.sun.xml.ws.policy.jaxws.spi.PolicyFeatureConfiguratorbut could not be instantiated: java.lang.ClassCastException