java.lang.IllegalArgumentException

14:30:26.421 ERROR! [SocketListener0-0] org.apache.commons.beanutils.PropertyUtilsBean.invokeMethod(PropertyUtilsBean.java:1777) >47> Method invocation failed.
java.lang.IllegalArgumentException
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:585)
at org.apache.commons.beanutils.PropertyUtilsBean.invokeMethod(PropertyUtilsBean.java:1773)
at org.apache.commons.beanutils.PropertyUtilsBean.setSimpleProperty(PropertyUtilsBean.java:1759)
at org.apache.commons.beanutils.PropertyUtils.setSimpleProperty(PropertyUtils.java:577)
at com.bstek.dorado.data.impl.DefaultDOConvertor.setPropertyValue(Unknown Source)
at com.bstek.dorado.data.DOUtils.setPropertyValue(Unknown Source)
at com.bstek.dorado.data.Record.a(Unknown Source)
at com.bstek.dorado.data.Record.setPropertyValue(Unknown Source)
at com.bstek.dorado.data.Record.toDO(Unknown Source)
at com.bstek.dorado.data.Record.toDO(Unknown Source)
at com.bstek.dorado.data.DORecord.toDO(Unknown Source)
at com.bstek.dorado.data.DatasetSupport.toSingleDO(Unknown Source)
at com.bstek.dorado.view.data.ViewDatasetSupport.toSingleDO(Unknown Source)
at org.marmot.view.dorado.rpc.UpdateRPCHandler.createDataSet(UpdateRPCHandler.java:168)
at org.marmot.view.dorado.rpc.UpdateRPCHandler.invokeResolver(UpdateRPCHandler.java:43)
at org.marmot.view.dorado.rpc.AbstractRPCHandler.handleRPC(AbstractRPCHandler.java:52)
at org.marmot.view.dorado.rpc.AbstractRPCHandler.handleRPC(AbstractRPCHandler.java:34)
at org.marmot.view.dorado.rpc.RPCUtils.handleUpdate(RPCUtils.java:46)
at org.marmot.view.dorado.action.spring.UpdateRPCAction.handleRequest(UpdateRPCAction.java:16)
at org.springframework.web.servlet.mvc.SimpleControllerHandlerAdapter.handle(SimpleControllerHandlerAdapter.java:48)
at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:857)
at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:792)
at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:461)
at org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:426)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:616)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:689)
at org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:428)
at org.mortbay.jetty.servlet.WebApplicationHandler$CachedChain.doFilter(WebApplicationHandler.java:830)
at org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:96)
at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:75)
at org.mortbay.jetty.servlet.WebApplicationHandler$CachedChain.doFilter(WebApplicationHandler.java:821)
at com.bstek.dorado.core.FilterHandle.c(Unknown Source)
at com.bstek.dorado.core.FilterHandle.b(Unknown Source)
at com.bstek.dorado.core.FilterHandle.doFilter(Unknown Source)
at com.bstek.dorado.core.DoradoFilter.doFilter(Unknown Source)
at org.mortbay.jetty.servlet.WebApplicationHandler$CachedChain.doFilter(WebApplicationHandler.java:821)
at org.mortbay.jetty.servlet.WebApplicationHandler.dispatch(WebApplicationHandler.java:471)
at org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:568)
at org.mortbay.http.HttpContext.handle(HttpContext.java:1530)
at org.mortbay.jetty.servlet.WebApplicationContext.handle(WebApplicationContext.java:633)
at org.mortbay.http.HttpContext.handle(HttpContext.java:1482)
at org.mortbay.http.HttpServer.service(HttpServer.java:909)
at org.mortbay.http.HttpConnection.service(HttpConnection.java:820)
at org.mortbay.http.HttpConnection.handleNext(HttpConnection.java:986)
at org.mortbay.http.HttpConnection.handle(HttpConnection.java:837)
at org.mortbay.http.SocketListener.handleConnection(SocketListener.java:245)
at org.mortbay.util.ThreadedServer.handle(ThreadedServer.java:357)
at org.mortbay.util.ThreadPool$PoolThread.run(ThreadPool.java:534)

提交一组数据的时候,数据也可以提交成功,但就是报这个错误 。经过研究，终于发现是因为数据类型不匹配的问题，

数据库与java类的类型不相同。 java类中数据类型为character的时候可能出现这个问题。