Question

请问这是什么错误，抛出的什么异常

在使用SSH开发时候，抛出以下异常，请问是什么原因？

2001-2-3 19:07:26 org.apache.catalina.core.StandardWrapperValve invoke
严重: Servlet.service() for servlet jsp threw exception
javax.servlet.jsp.JspException: No getter method for property valus of bean org.apache.struts.taglib.html.BEAN
at org.apache.struts.taglib.TagUtils.lookup(TagUtils.java:973)
at org.apache.struts.taglib.html.BaseFieldTag.prepareValue(BaseFieldTag.java:121)
at org.apache.struts.taglib.html.BaseFieldTag.renderInputElement(BaseFieldTag.java:102)
at org.apache.struts.taglib.html.BaseFieldTag.doStartTag(BaseFieldTag.java:81)
at org.apache.jsp.business_005finsert_jsp._jspx_meth_html_005ftext_005f4(business_005finsert_jsp.java:1786)
at org.apache.jsp.business_005finsert_jsp._jspx_meth_html_005fform_005f0(business_005finsert_jsp.java:278)
at org.apache.jsp.business_005finsert_jsp._jspx_meth_html_005fhtml_005f0(business_005finsert_jsp.java:190)
at org.apache.jsp.business_005finsert_jsp._jspService(business_005finsert_jsp.java:100)
at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:374)
at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:342)
at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:267)
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: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:286)
at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:845)
at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583)
at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447)
at java.lang.Thread.run(Thread.java:619)

Answer 1

可能是某个属性定义成大写字母造成的.

如果写成大写字母,那么生成的GET/SET方法可能就不规则.HIBERNATE在查找GET/SET方法时找不到,就出来了如上错误

Answer 2

No getter method for property valus of bean
应该是你JSP页面上传到Servlet的某个formbean的get方法有问题