Question

我只是想在websphere 8.0上部署一个示例restful web服务示例，但我得到以下内容：

错误

[12.02.2013 05：13：07：728 VET] 00000c74 E UOW = source = com.ibm.ws.webcontainer.servlet class = com.ibm.ws.webcontainer.servlet.ServletWrapper method = init org = prod = component = thread = [WebContainer：370] Uncaught.init.exception.thrown.by.servlet [12.02.2013 05：13：07：728 VET] 00000c74 E UOW = source = com.ibm.ws.webcontainer.webapp class = com.ibm.ws.webcontainer.webapp.WebApp method = logServletError org = prod = component = thread = [WebContainer：370] SRVE0293E：[Servlet Error] - [jersey-serlvet]：java.lang.IncompatibleClassChangeError：org.objectweb.asm.ClassVisitor at java.lang.ClassLoader.defineClassImpl（Native Method） at java.lang.ClassLoader.defineClass（ClassLoader.java:262） at java.security.SecureClassLoader.defineClass（SecureClassLoader.java:69）在com.ibm.ws.classloader.CompoundClassLoader._defineClass（CompoundClassLoader.java:852）在com.ibm.ws.classloader.CompoundClassLoader.localFindClass（CompoundClassLoader.java:762）在com.ibm.ws.classloader.CompoundClassLoader.loadClass（CompoundClassLoader.java:585） at java.lang.ClassLoader.loadClass（ClassLoader.java:627） at java.lang.J9VMInternals.verifyImpl（Native Method） at java.lang.J9VMInternals.verify（J9VMInternals.java:85） at java.lang.J9VMInternals.verify（J9VMInternals.java:83）在java.lang.J9VMInternals.initialize（J9VMInternals.java:162）在com.sun.jersey.api.core.ScanningResourceConfig.init（ScanningResourceConfig.java:79）在com.sun.jersey.api.core.PackagesResourceConfig.init（PackagesResourceConfig.java:104）在com.sun.jersey.api.core.PackagesResourceConfig。（PackagesResourceConfig.java:78）在com.sun.jersey.api.core.PackagesResourceConfig。（PackagesResourceConfig.java:89）在com.sun.jersey.spi.container.servlet.WebComponent.createResourceConfig（WebComponent.java:700） at com.sun.jersey.spi.container.servlet.WebComponent.createResourceConfig（WebComponent.java:678）在com.sun.jersey.spi.container.servlet.WebComponent.init（WebComponent.java:203）在com.sun.jersey.spi.container.servlet.ServletContainer.init（ServletContainer.java:373）在com.sun.jersey.spi.container.servlet.ServletContainer.init（ServletContainer.java:556）在javax.servlet.GenericServlet.init（GenericServlet.java:161）在com.ibm.ws.webcontainer.servlet.ServletWrapper.init（ServletWrapper.java:336）在com.ibm.ws.webcontainer.servlet.ServletWrapperImpl.init（ServletWrapperImpl.java:168）在com.ibm.ws.webcontainer.servlet.ServletWrapper.handleRequest（ServletWrapper.java:629）在com.ibm.ws.webcontainer.servlet.ServletWrapper.handleRequest（ServletWrapper.java:456）在com.ibm.ws.webcontainer.servlet.ServletWrapperImpl.handleRequest（ServletWrapperImpl.java:178）在com.ibm.ws.webcontainer.filter.WebAppFilterManager.invokeFilters（WebAppFilterManager.java:1027）在com.ibm.ws.webcontainer.servlet.CacheServletWrapper.handleRequest（CacheServletWrapper.java:87）在com.ibm.ws.webcontainer.WebContainer.handleRequest（WebContainer.java:895）在com.ibm.ws.webcontainer.WSWebContainer.handleRequest（WSWebContainer.java:1662）在com.ibm.ws.webcontainer.channel.WCChannelLink.ready（WCChannelLink.java:195）在com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.handleDiscrimination（HttpInboundLink.java:458）在com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.handleNewRequest（HttpInboundLink.java:522）在com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.processRequest（HttpInboundLink.java:311）在com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.ready(HttpInboundLink.java:282） at com.ibm.ws.tcp.channel.impl.NewConnectionInitialReadCallback.sendToDiscriminators（NewConnectionInitialReadCallback.java:214）在com.ibm.ws.tcp.channel.impl.NewConnectionInitialReadCallback.complete（NewConnectionInitialReadCallback.java:113） at com.ibm.ws.tcp.channel.impl.AioReadCompletionListener.futureCompleted（AioReadCompletionListener.java:165）在com.ibm.io.async.AbstractAsyncFuture.invokeCallback（AbstractAsyncFuture.java:217） at com.ibm.io.async.AsyncChannelFuture.fireCompletionActions（AsyncChannelFuture.java:161）在com.ibm.io.async.AsyncFuture.completed（AsyncFuture.java:138）在com.ibm.io.async.ResultHandler.complete（ResultHandler.java:204）在com.ibm.io.async.ResultHandler.runEventProcessingLoop（ResultHandler.java:775）在com.ibm.io.async.ResultHandler $ 2.run（ResultHandler.java:905）在com.ibm.ws.util.ThreadPool $ Worker.run（ThreadPool.java:1783）

的web.xml

<web-app id="WebApp_ID" version="2.4"
    xmlns="http://java.sun.com/xml/ns/j2ee" 
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee
    http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd">

    <display-name>Restful Web Application</display-name>

    <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>com.mkyong.rest.JSONService</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>

</web-app>

Answer 1

这似乎是在IBM论坛here中讨论的产品缺陷，因此发布了fix。引用链接引用，问题是;

WebSphere Application Server使用的内部ASM库是应用程序可访问。如果应用程序也部署了ASM 库，可能会发生冲突。

forums列出了一些可能的解决方法，这有助于通过类路径修改解决冲突。由于您目前不是8.5而是8.0，我建议您提高PMR以验证您的问题是否相同，并获得适合您版本的修复。

servlet创建的WebSphere Application Server / 8.0 / Uncaught初始化异常

1 个答案: