java.lang.IllegalArgumentException: argument type mismatch

最新推荐文章于 2024-11-08 09:25:29 发布

A89E89

最新推荐文章于 2024-11-08 09:25:29 发布

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文章标签： struts servlet

本文链接：https://blog.youkuaiyun.com/A89E89/article/details/5055149

本文详细分析了在使用Struts框架过程中遇到的IllegalArgumentException异常，特别是关于arrayelementtypemismatch的问题，追溯了异常产生的根源，并提供了异常堆栈跟踪，有助于开发者理解和解决类似问题。

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严重: Servlet.service() for servlet struts threw exception
java.lang.IllegalArgumentException: array element type mismatch
    at java.lang.reflect.Array.set(Native Method)
    at org.apache.commons.beanutils.ConvertUtils.convert(ConvertUtils.java:415)
    at org.apache.commons.beanutils.BeanUtils.setProperty(BeanUtils.java:983)
    at org.apache.commons.beanutils.BeanUtils.populate(BeanUtils.java:808)
    at org.apache.struts.util.RequestUtils.populate(RequestUtils.java:473)
    at org.apache.struts.action.RequestProcessor.processPopulate(RequestProcessor.java:823)
    at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:194)
    at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1913)
    at org.apache.struts.action.ActionServlet.doPost(ActionServlet.java:462)
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:710)
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
    at org.springframework.orm.jpa.support.OpenEntityManagerInViewFilter.doFilterInternal(OpenEntityManagerInViewFilter.java:112)
    at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:76)
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
    at com.mianshiv3.web.filter.SetCodeFilter.doFilter(SetCodeFilter.java:24)
    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:175)
    at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)
    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:263)
    at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:844)
    at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:584)
    at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447)
    at java.lang.Thread.run(Thread.java:619)
2009-12-22 13:21:20 org.apache.catalina.core.StandardWrapperValve invoke
严重: Servlet.service() for servlet struts threw exception
java.lang.IllegalArgumentException: argument type mismatch