时间:2008-08-30 09:01:34   来源:论坛整理  作者:  编辑:chinaitzhe

jsp页面
<jsp:useBean id="log" class="bean.login" scope="page" />
<%
log.setname(name);
%>

javabean部分代码
public void setname(String name)
{
this.name=name;
}
为什么会出错:
type Exception report

message

description The server encountered an internal error () that prevented it from fulfilling this request.

exception

javax.servlet.ServletException: bean.login.setname(Ljava/lang/String;)V
org.apache.jasper.runtime.PageContextImpl.doHandlePageException(PageContextImpl.java:867)
org.apache.jasper.runtime.PageContextImpl.handlePageException(PageContextImpl.java:800)
org.apache.jsp.login_jsp._jspService(login_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)


root cause

java.lang.NoSuchMethodError: bean.login.setname(Ljava/lang/String;)V
org.apache.jsp.login_jsp._jspService(login_jsp.java:60)
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.

网友回复:public void setName（String name）
网友回复:

引用 1 楼 zhangkai08111 的回复:

public void setName（String name）

网友回复:setname 大写N
网友回复:log.setName(name);应该这样写。。。。。。