May 30 1:11:13 Org. apache. catalina. core. serious standardwrappervalve invoke: servlet. service () for servlet [action] in context with path [/blog_system_06] threw exception [beanutils. populate] with root causejava. lang. illegalargumentexception: argument type mismatchat sun. reflect. nativemethodaccessorimpl. invoke0 (native method) at Sun. reflect. nativemethodaccessorimpl. invoke (nativemethodaccessorimpl. java: 57) at Sun. reflect. delegatingmethodaccessorimpl. invoke (delegatingmethodaccessorimpl. java: 43) at java. lang. reflect. method. invoke (method. java: 601) at Org. apache. commons. beanutils. propertyutils. setsimpleproperty (propertyutils. java: 1789) at Org. apache. commons. beanutils. propertyutils. setnestedproperty (propertyutils. java: 1684) at Org. apache. commons. beanutils. propertyutils. setproperty (propertyutils. java: 1713) at Org. apache. commons. beanutils. beanutils. setproperty (beanutils. java: 1019) at Org. apache. commons. beanutils. beanutils. populate (beanutils. java: 808) at Org. apache. struts. util. requestutils. populate (requestutils. java: 493) at Org. apache. struts. action. requestprocessor. processpopulate (requestprocessor. java: 816) at Org. apache. struts. action. requestprocessor. process (requestprocessor. java: 203) at Org. apache. struts. action. actionservlet. process (actionservlet. java: 1196) at Org. apache. struts. action. actionservlet. doget (actionservlet. java: 414) at javax. servlet. HTTP. httpservlet. service (httpservlet. java: 621) at javax. servlet. HTTP. httpservlet. service (httpservlet. java: 722) at Org. apache. catalina. core. applicationfilterchain. internaldofilter (applicationfilterchain. java: 304) at Org. apache. catalina. core. applicationfilterchain. dofilter (applicationfilterchain. java: 210) at Org. springframework. orm. hibernate3.support. opensessioninviewfilter. dofilterinternal (opensessioninviewfilter. java: 174) at Org. springframework. web. filter. onceperrequestfilter. dofilter (onceperrequestfilter. java: 77) at Org. apache. catalina. core. applicationfilterchain. internaldofilter (applicationfilterchain. java: 243) at Org. apache. catalina. core. applicationfilterchain. dofilter (applicationfilterchain. java: 210) at Org. springframework. web. filter. characterencodingfilter. dofilterinternal (characterencodingfilter. java: 78) at Org. springframework. web. filter. onceperrequestfilter. dofilter (onceperrequestfilter. java: 77) at Org. apache. catalina. core. applicationfilterchain. internaldofilter (applicationfilterchain. java: 243) at Org. apache. catalina. core. applicationfilterchain. dofilter (applicationfilterchain. java: 210) at Org. apache. catalina. core. standardwrappervalve. invoke (standardwrappervalve. java: 240) at Org. apache. catalina. core. standardcontextvalve. invoke (standardcontextvalve. java: 164) at Org. apache. catalina. authenticator. authenticatorbase. invoke (authenticatorbase. java: 498) at Org. apache. catalina. core. standardhostvalve. invoke (standardhostvalve. java: 164) at Org. apache. catalina. valves. errorreportvalve. invoke (errorreportvalve. java: 100) at Org. apache. catalina. valves. accesslogvalve. invoke (accesslogvalve. java: 562) at Org. apache. catalina. core. standardenginevalve. invoke (standardenginevalve. java: 118) at Org. apache. catalina. connector. coyoteadapter. service (coyoteadapter. java: 394) at Org. apache. coyote. http11.http11aprprocessor. process (http11aprprocessor. java: 284) at Org. apache. coyote. http11.http11aprprotocol $ http11connectionhandler. process (http11aprprotocol. java: 322) at org.apache.tomcat.util.net. aprendpoint $ socketprocessor. run (aprendpoint. java: 1714) at java. util. concurrent. threadpoolexecutor. runworker (threadpoolexecutor. java: 1110) at java. util. concurrent. threadpoolexecutor $ worker. run (threadpoolexecutor. java: 603) at java. lang. thread. run (thread. java: 722)
Check whether the attribute types in the form layer are consistent with those in the database table.