For Java. Lang. nosuchmethodexception:

Use struts2 for file upload today: I don't know why, but I always report the following exceptions:

 

 

/-- Encapsulated exception ------------\
Java. Lang. nosuchmethodexception: org. soueasy. behindaction. resourcemanageraction. setfile ([ljava. Lang. String ;)
At ognl. ognlruntime. callappropriatemethod (ognlruntime. Java: 1206)
At ognl. ognlruntime. setmethodvalue (ognlruntime. Java: 1454)
At ognl. objectpropertyaccessor. setpossibleproperty (objectpropertyaccessor. Java: 85)
At ognl. objectpropertyaccessor. setproperty (objectpropertyaccessor. Java: 162)
At com. opensymphony. xwork2.ognl. accessor. objectaccessor. setproperty (objectaccessor. Java: 28)
At ognl. ognlruntime. setproperty (osgnlruntime. Java: 2225)
At com. opensymphony. xwork2.ognl. accessor. compoundrootaccessor. setproperty (compoundrootaccessor. Java: 65)
At ognl. ognlruntime. setproperty (osgnlruntime. Java: 2225)
At ognl. astproperty. setvaluebody (astproperty. Java: 127)
At ognl. simplenode. evaluatesetvaluebody (simplenode. Java: 220)
At ognl. simplenode. setvalue (simplenode. Java: 301)
At object. ognl. ognl. setvalue (ognl. Java: 737)
At com. opensymphony. xwork2.ognl. ognlutil. setvalue (ognlutil. Java: 198)
At com. opensymphony. xwork2.ognl. ognlvaluestack. setvalue (ognlvaluestack. Java: 161)
At com. opensymphony. xwork2.ognl. ognlvaluestack. setvalue (ognlvaluestack. Java: 149)
At com. opensymphony. xwork2.interceptor. parametersinterceptor. setparameters (parametersinterceptor. Java: 276)
At com. opensymphony. xwork2.interceptor. parametersinterceptor. dointercept (parametersinterceptor. Java: 187)
At com. opensymphony. xwork2.interceptor. methodfilterinterceptor. Intercept (methodfilterinterceptor. Java: 87)
At com. opensymphony. xwork2.defaactionactioninvocation. Invoke (defaactionactioninvocation. Java: 237)
At com. opensymphony. xwork2.interceptor. parametersinterceptor. dointercept (parametersinterceptor. Java: 195)
At com. opensymphony. xwork2.interceptor. methodfilterinterceptor. Intercept (methodfilterinterceptor. Java: 87)
At com. opensymphony. xwork2.defaactionactioninvocation. Invoke (defaactionactioninvocation. Java: 237)
At com. opensymphony. xwork2.interceptor. staticparametersinterceptor. Intercept (staticparametersinterceptor. Java: 179)
At com. opensymphony. xwork2.defaactionactioninvocation. Invoke (defaactionactioninvocation. Java: 237)
At org. Apache. struts2.interceptor. multiselectinterceptor. Intercept (multiselectinterceptor. Java: 75)
At com. opensymphony. xwork2.defaactionactioninvocation. Invoke (defaactionactioninvocation. Java: 237)
At org. Apache. struts2.interceptor. checkboxinterceptor. Intercept (checkboxinterceptor. Java: 94)
At com. opensymphony. xwork2.defaactionactioninvocation. Invoke (defaactionactioninvocation. Java: 237)
At org. Apache. struts2.interceptor. fileuploadinterceptor. Intercept (fileuploadinterceptor. Java: 235)
At com. opensymphony. xwork2.defaactionactioninvocation. Invoke (defaactionactioninvocation. Java: 237)
At com. opensymphony. xwork2.interceptor. modeldriveninterceptor. Intercept (modeldriveninterceptor. Java: 89)
At com. opensymphony. xwork2.defaactionactioninvocation. Invoke (defaactionactioninvocation. Java: 237)
At com. opensymphony. xwork2.interceptor. scopedmodeldriveninterceptor. Intercept (scopedmodeldriveninterceptor. Java: 130)
At com. opensymphony. xwork2.defaactionactioninvocation. Invoke (defaactionactioninvocation. Java: 237)
At org. Apache. struts2.interceptor. debugging. debugginginterceptor. Intercept (debugginginterceptor. Java: 267)
At com. opensymphony. xwork2.defaactionactioninvocation. Invoke (defaactionactioninvocation. Java: 237)
At com. opensymphony. xwork2.interceptor. chaininginterceptor. Intercept (chaininginterceptor. Java: 126)
At com. opensymphony. xwork2.defaactionactioninvocation. Invoke (defaactionactioninvocation. Java: 237)
At com. opensymphony. xwork2.interceptor. prepareinterceptor. dointercept (prepareinterceptor. Java: 138)
At com. opensymphony. xwork2.interceptor. methodfilterinterceptor. Intercept (methodfilterinterceptor. Java: 87)
At com. opensymphony. xwork2.defaactionactioninvocation. Invoke (defaactionactioninvocation. Java: 237)
At com. opensymphony. xwork2.interceptor. i18ninterceptor. Intercept (i18ninterceptor. Java: 165)
At com. opensymphony. xwork2.defaactionactioninvocation. Invoke (defaactionactioninvocation. Java: 237)
At org. Apache. struts2.interceptor. servletconfiginterceptor. Intercept (servletconfiginterceptor. Java: 164)
At com. opensymphony. xwork2.defaactionactioninvocation. Invoke (defaactionactioninvocation. Java: 237)
At com. opensymphony. xwork2.interceptor. aliasinterceptor. Intercept (aliasinterceptor. Java: 179)
At com. opensymphony. xwork2.defaactionactioninvocation. Invoke (defaactionactioninvocation. Java: 237)
At com. opensymphony. xwork2.interceptor. exceptionmappinginterceptor. Intercept (exceptionmappinginterceptor. Java: 176)
At com. opensymphony. xwork2.defaactionactioninvocation. Invoke (defaactionactioninvocation. Java: 237)
At org.apache.struts2.impl.strutsactionproxy.exe cute (strutsactionproxy. Java: 52)
At org. Apache. struts2.dispatcher. Dispatcher. serviceaction (dispatcher. Java: 488)
At org.apache.struts2.dispatcher.ng.executeoperations.exe cuteaction (executeoperations. Java: 77)
At org. Apache. struts2.dispatcher. Ng. Filter. strutsprepareandexecutefilter. dofilter (strutsprepareandexecutefilter. Java: 91)
At org. Apache. Catalina. Core. applicationfilterchain. internaldofilter (applicationfilterchain. Java: 235)
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.http11aprprocessor. Process (http11aprprocessor. Java: 859)
At org. Apache. Coyote. http11.http11aprprotocol $ http11connectionhandler. Process (http11aprprotocol. Java: 579)
At org.apache.tomcat.util.net. aprendpoint $ worker. Run (aprendpoint. Java: 1555)
At java. Lang. thread. Run (thread. Java: 619)
\--------------------------------------/

 

After searching for half an hour, I finally found out the cause.

The method of the original form to be uploaded is wrong. It should be written as method = "Post ".