刷卡预授权是多久退款:做网页时出现的错误代码,高手的帮看看 什么原因啊??
来源:百度文库 编辑:高校问答 时间:2024/09/21 08:52:58
HTTP Status 500 -
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type Exception report
message
description The server encountered an internal error () that prevented it from fulfilling this request.
exception
javax.servlet.ServletException
org.apache.struts.action.RequestProcessor.processException(RequestProcessor.java:516)
org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:423)
org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:226)
org.apache.struts.action.ActionServlet.process(ActionServlet.java:1164)
org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:397)
javax.servlet.http.HttpServlet.service(HttpServlet.java:689)
javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
filemanager.util.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:40)
root cause
java.lang.NullPointerException
note The full stack trace of the root cause is available in the Apache Tomcat/5.5.12 logs.
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Apache Tomcat/5.5.12
网页中用IFRARE嵌网页的 时候 出现的 错误代码
高手的 帮看看 是什么原因啊
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type Exception report
message
description The server encountered an internal error () that prevented it from fulfilling this request.
exception
javax.servlet.ServletException
org.apache.struts.action.RequestProcessor.processException(RequestProcessor.java:516)
org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:423)
org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:226)
org.apache.struts.action.ActionServlet.process(ActionServlet.java:1164)
org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:397)
javax.servlet.http.HttpServlet.service(HttpServlet.java:689)
javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
filemanager.util.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:40)
root cause
java.lang.NullPointerException
note The full stack trace of the root cause is available in the Apache Tomcat/5.5.12 logs.
--------------------------------------------------------------------------------
Apache Tomcat/5.5.12
网页中用IFRARE嵌网页的 时候 出现的 错误代码
高手的 帮看看 是什么原因啊
是空指针,你最好检查一下你的网页中有没有值为NULL的对象,如果对象的值为NULL而你却又调用了这对象的方法或属性,那么就会抛出异常
HTTP Status 500错误是代码有错,你用的是Apache5.5.12需要插件才能支持java语言!
呵呵 java我没学过。