java.lang.NullPointerException at org.apache.struts2.ServletActionContex

问题描述

不知道这到底什么问题，各位大神，求助攻！！先谢过啦！！java.lang.NullPointerExceptionatorg.apache.struts2.ServletActionContext.getServletContext(ServletActionContext.java:139)atcom.yeepay.app.offlinepos.agent.action.AgentRelationAction.batchReleaseRelation(AgentRelationAction.java:53atsun.reflect.NativeMethodAccessorImpl.invoke0(NativeMethod)atsun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)atsun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)atjava.lang.reflect.Method.invoke(Method.java:597)atcom.opensymphony.xwork2.DefaultActionInvocation.invokeAction(DefaultActionInvocation.java:450)atcom.opensymphony.xwork2.DefaultActionInvocation.invokeActionOnly(DefaultActionInvocation.java:289)atorg.apache.struts2.interceptor.BackgroundProcess$1.run(BackgroundProcess.java:57)atjava.lang.Thread.run(Thread.java:662)

解决方案

解决方案二：
atcom.yeepay.app.offlinepos.agent.action.AgentRelationAction.batchReleaseRelation(AgentRelationAction.java:53第53行空指针啊
解决方案三：
struts2控件没有
解决方案四：
什么控件啊，能详细说一下吗？
解决方案五：
java.lang.NullPointerExceptionatorg.apache.struts2.ServletActionContext.getServletContext(ServletActionContext.java:139)atcom.yeepay.app.offlinepos.agent.action.AgentRelationAction.batchReleaseRelation(AgentRelationAction.java:53第52行空指针异常点击AgentRelationAction.java:53这里可以定位到你抛异常的地方
解决方案六：
Stringdirectory="/upload/agentrelation";targetDirectory=ServletActionContext.getServletContext().getRealPath(directory);//报的是这行代码nullpointexception哪位大神给看一下？
解决方案七：
/upload/agentrelation是存在的，虽然报以上错误，但也能执行成功，貌似这块代码没啥影响，但是到其他地方就有问题了。

时间： 2016-05-25

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