at org.apache.struts.config.FormBeanConfig.createActionForm

2024-04-27 21:49•服务端开发•阅读 579

严重: Error creating form bean of class com.bjsxt.struts.LoginActionForm1

java.lang.NullPointerException

at org.apache.struts.config.FormBeanConfig.createActionForm(FormBeanConfig.java:212)

at org.apache.struts.util.RequestUtils.createActionForm(RequestUtils.java:292)

at org.apache.struts.util.RequestUtils.createActionForm(RequestUtils.java:191)

at org.apache.struts.action.RequestProcessor.processActionForm(RequestProcessor.java:331)

at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:202)

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:709)

at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)

at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)

at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)

at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)

at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178)

at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126)

at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105)

at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107)

at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)

at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:869)

at org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:664)

at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527)

at org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:80)

at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:684)

at java.lang.Thread.run(Thread.java:595)

遇到这个错误，查找半天原来是 ActionForm中Type类型对应的类写错了。