java.lang.ArrayIndex_java中 java.lang.ArrayIndexOutOfBoundsException: 0异常

昨天程序还好好的，可是今天一运行就报这个异常。在网上找了一大堆答案，都是说什么数组下标越界。可是我设了断点，也在所有代码中加了输出或者提示语句，最后得出结论，根本没有进任...

昨天程序还好好的，可是今天一运行就报这个异常。

在网上找了一大堆答案，都是说什么数组下标越界。

可是我设了断点，也在所有代码中加了输出或者提示语句，

最后得出结论，根本没有进任何程序，不管是前台还是后端。

为了查看清晰，我把错误信息复制下来，内容如下：

2015-09-30 09:39:07.553 [ERROR] com.sitechasia.xinnet.onLine.common.exception.OnlineExceptionHandler.getExceptionStr(OnlineExceptionHandler.java:66) : java.lang.ArrayIndexOutOfBoundsException: 0 at com.sitechasia.webx.core.web.struts1.action.StrutsAction.exec(StrutsAction.java:286) at com.sitechasia.webx.core.web.struts1.action.StrutsAction.dispatchMethod(StrutsAction.java:242) at org.apache.struts.actions.DispatchAction.execute(DispatchAction.java:187) at org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:431) at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:236) at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1196) at org.apache.struts.action.ActionServlet.doPost(ActionServlet.java:432) at javax.servlet.http.HttpServlet.service(HttpServlet.java:637) at javax.servlet.http.HttpServlet.service(HttpServlet.java:717) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) at com.sitechasia.xinnet.onLine.common.web.IvalidSqlFilter.doFilter(IvalidSqlFilter.java:92)

at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)

at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)

at com.sitechasia.xinnet.onLine.common.web.IvalidUrlFilter.doFilter(IvalidUrlFilter.java:68)

at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)

at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)

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