我的问题是 
严重: Initializing application data source sql
java.lang.SecurityException: class "org.apache.commons.collections.CursorableLinkedList"'s signer information does not match signer information of other classes in the same package
at java.lang.ClassLoader.checkCerts(Unknown Source)
at java.lang.ClassLoader.preDefineClass(Unknown Source)
at java.lang.ClassLoader.defineClass(Unknown Source)
at java.security.SecureClassLoader.defineClass(Unknown Source)
at org.apache.catalina.loader.WebappClassLoader.findClassInternal(WebappClassLoader.java:1817)
at org.apache.catalina.loader.WebappClassLoader.findClass(WebappClassLoader.java:872)
at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1325)
at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1204)
at java.lang.ClassLoader.loadClassInternal(Unknown Source)
at org.apache.commons.pool.impl.GenericObjectPool.<init>(GenericObjectPool.java:392)
at org.apache.commons.pool.impl.GenericObjectPool.<init>(GenericObjectPool.java:258)
at org.apache.commons.dbcp.BasicDataSource.createDataSource(BasicDataSource.java:795)
at org.apache.commons.dbcp.BasicDataSource.setLogWriter(BasicDataSource.java:598)
at org.apache.struts.action.ActionServlet.initModuleDataSources(ActionServlet.java:808)
at org.apache.struts.action.ActionServlet.init(ActionServlet.java:335)
at javax.servlet.GenericServlet.init(GenericServlet.java:212)
at org.apache.catalina.core.StandardWrapper.loadServlet(StandardWrapper.java:1161)
at org.apache.catalina.core.StandardWrapper.load(StandardWrapper.java:981)
at org.apache.catalina.core.StandardContext.loadOnStartup(StandardContext.java:4045)
at org.apache.catalina.core.StandardContext.start(StandardContext.java:4351)
at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:791)
at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:771)
at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:525)
at org.apache.catalina.startup.HostConfig.deployDirectory(HostConfig.java:920)
at org.apache.catalina.startup.HostConfig.deployDirectories(HostConfig.java:883)
at org.apache.catalina.startup.HostConfig.deployApps(HostConfig.java:492)
at org.apache.catalina.startup.HostConfig.start(HostConfig.java:1138)
at org.apache.catalina.startup.HostConfig.lifecycleEvent(HostConfig.java:311)
at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:117)
at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1053)
at org.apache.catalina.core.StandardHost.start(StandardHost.java:719)
at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1045)
at org.apache.catalina.core.StandardEngine.start(StandardEngine.java:443)
at org.apache.catalina.core.StandardService.start(StandardService.java:516)
at org.apache.catalina.core.StandardServer.start(StandardServer.java:710)
at org.apache.catalina.startup.Catalina.start(Catalina.java:566)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:288)
at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:413)
2008-3-16 14:52:32 org.apache.catalina.core.ApplicationContext log
信息: Marking servlet action as unavailable
2008-3-16 14:52:32 org.apache.catalina.core.StandardContext loadOnStartup
严重: Servlet /lesson2 threw load() exception
javax.servlet.UnavailableException: Initializing application data source sql
at org.apache.struts.action.ActionServlet.initModuleDataSources(ActionServlet.java:812)
at org.apache.struts.action.ActionServlet.init(ActionServlet.java:335)
at javax.servlet.GenericServlet.init(GenericServlet.java:212)
at org.apache.catalina.core.StandardWrapper.loadServlet(StandardWrapper.java:1161)
at org.apache.catalina.core.StandardWrapper.load(StandardWrapper.java:981)
at org.apache.catalina.core.StandardContext.loadOnStartup(StandardContext.java:4045)
at org.apache.catalina.core.StandardContext.start(StandardContext.java:4351)
at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:791)
at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:771)
at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:525)
at org.apache.catalina.startup.HostConfig.deployDirectory(HostConfig.java:920)
at org.apache.catalina.startup.HostConfig.deployDirectories(HostConfig.java:883)
at org.apache.catalina.startup.HostConfig.deployApps(HostConfig.java:492)
at org.apache.catalina.startup.HostConfig.start(HostConfig.java:1138)
at org.apache.catalina.startup.HostConfig.lifecycleEvent(HostConfig.java:311)
at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:117)
at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1053)
at org.apache.catalina.core.StandardHost.start(StandardHost.java:719)
at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1045)
at org.apache.catalina.core.StandardEngine.start(StandardEngine.java:443)
at org.apache.catalina.core.StandardService.start(StandardService.java:516)
at org.apache.catalina.core.StandardServer.start(StandardServer.java:710)
at org.apache.catalina.startup.Catalina.start(Catalina.java:566)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:288)
at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:413)

解决方案 »

  1.   

    我的 配置文件
    <struts-config>
      <data-sources >
        <data-source key="sql" type="org.apache.commons.dbcp.BasicDataSource">
          <set-property property="driverClassName" value="com.microsoft.jdbc.sqlserver.SQLServerDriver" />
          <set-property property="url" value="jdbc:microsoft:sqlserver://127.0.0.1:1433;DatabaseName=mydb;SelectMethod=explorer" />
          <set-property property="username" value="sa" />
          <set-property property="password" value="" />     
        </data-source>  </data-sources>  <form-beans >
        <form-bean name="ExplorerForm" type="Explorer" />  </form-beans>  <global-exceptions />
      <global-forwards >
        <forward name="success" path="/success.jsp" />
        <forward name="err" path="err.jsp" />  </global-forwards>  <action-mappings >
        <action
          attribute="ExplorerForm"
          name="ExplorerForm"
          path="/explorer"
          type="ExplorerAction" />  </action-mappings>  <message-resources parameter="com.yourcompany.struts.ApplicationResources" />
    </struts-config>
      

  2.   

    msbase.jar
    mssqlserver.jar
    msutil.jar
    commons-collections-3.1.jar
    commons-dbcp-1.2.1.jar
    commons-pool-1.2.jar
    struts-legacy.jar
    commons-collections.jar
    我是实在没办法了 网上查了很多 有些人说缺这个有些人缺那个
    我把上面这些文件全部加到 
    Referenced Libraries 下面能看见我要的JAR文件 

    但是还是有错误
    请问怎么搞到web info/lib 下面
    或者不是这个问题 是其他问题,也请大家帮忙看下
      

  3.   

    我主要是想用struts 配置个数据源 
    来简单的连接下数据库
    并没用到 spring 和 hab 
    大家帮个忙