1.............. root cause  
javax.servlet.jsp.JspException: Cannot find ActionMappings or ActionFormBeans collection  org.apache.struts.taglib.html.FormTag.lookup(FormTag.java:709)  org.apache.struts.taglib.html.FormTag.doStartTag(FormTag.java:417)  org.apache.jsp.FormBasic_jsp._jspx_meth_html_form_0(FormBasic_jsp.java:134)  org.apache.jsp.FormBasic_jsp._jspx_meth_html_html_0(FormBasic_jsp.java:98)  org.apache.jsp.FormBasic_jsp._jspService(FormBasic_jsp.java:68)  org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:133)  javax.servlet.http.HttpServlet.service(HttpServlet.java:856)  org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:311)  org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:301)  org.apache.jasper.servlet.JspServlet.service(JspServlet.java:248)  javax.servlet.http.HttpServlet.service(HttpServlet.java:856) 
 note The full stack trace of the root cause is available in the Tomcat logs. 
 后来发现是下面这句少了 "/",也就是<forward>元素的结束符号  <forward name="success" path="/FormBasic.jsp">   2..........................tomcat 提示 No getter method available for property checkBox1 in CheckBoxForm bean 
 我仔细检查了半天jsp代码中,<html:checkbox property="checkbox1" />,甚至改动了java bean程序,  却忽略了jsp后面部分的     <bean:write name="CheckBoxForm" property="checkBox1" />      原来是大小写错误,该打,诶~~~~~~    
 
  |