DWR文件上传报错

尝试用DWR实现上传文件功能，结果报错，怀疑是jar版本问题，DWR版本3.0、commons-fileupload-1.3.1.jar、commons-io-1.3.2.jar，但是包换来换去都没解决，请各位大侠不吝赐教，拜谢！ 错误如下：

2015-4-28 16:47:34 org.apache.catalina.core.StandardWrapperValve invoke
严重: Servlet.service() for servlet dwr-invoker threw exception
java.lang.NoSuchMethodError: org.apache.commons.fileupload.servlet.ServletFileUpload.setProgressListener(Lorg/apache/commons/fileupload/ProgressListener;)V
	at org.directwebremoting.dwrp.CommonsFileUpload.parseRequest(CommonsFileUpload.java:72)
	at org.directwebremoting.dwrp.Batch.parsePost(Batch.java:135)
	at org.directwebremoting.dwrp.Batch.<init>(Batch.java:58)
	at org.directwebremoting.dwrp.CallBatch.<init>(CallBatch.java:46)
	at org.directwebremoting.dwrp.BaseCallHandler.handle(BaseCallHandler.java:74)
	at org.directwebremoting.servlet.UrlProcessor.handle(UrlProcessor.java:120)
	at org.directwebremoting.servlet.DwrServlet.doPost(DwrServlet.java:141)
	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 org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:298)
	at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:859)
	at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:588)
	at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:489)
	at java.lang.Thread.run(Thread.java:662)

1 个解决方案

#1

org.apache.commons.fileupload.servlet.ServletFileUpload.setProgressListener(Lorg/apache/commons/fileupload/ProgressListener;)
几个jar包的版本不一致导致找不到方法