struts2配置文件：
<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE struts PUBLIC
"-//Apache Software Foundation//DTD Struts Configuration 2.0//EN"
"http://struts.apache.org/dtds/struts-2.0.dtd">
<!-- 用户登录 -->
/admin.jsp
/error.jsp
/login.jsp
<action name="rlogin" class="action.Rlogina">
<result name="radmin">/back/admin.jsp</result>
<result name="error">/back/error.jsp</result>
<result name="student">/back/error.jsp</result>
</action>
<action name="mana" class="action.Mana">
<result name="gong">/back/gong.jsp</result>
<result name="shib">/back/shib.jsp</result>
</action>
</package>
<constant name="struts.i18n.encoding" value="gb2312"></constant>
<constant name="struts.multipart.saveDir" value="/tmp"></constant>
<constant name="struts.enable.DynamicMethodInvocation" value="true" />
jsp:
<%@ page language="java" pageEncoding="UTF-8"%>
<%@ taglib uri="/struts-tags" prefix="s"%>
Tmall is first
<style type="text/css">
body{
background-image:url("imag/desktop.jpg");
background-repeat:no-repeat;
}
#right{
margin-right:200px;
background:#FFCBAA;
height:700px;
width:1300px;
float:right;
}
管理员辛苦了！
<div id="right">
******
用户ID
用户名
密 码：
<s:submit value="查询用户" method="select" />
<s:submit value="删除用户" method="delete" />
<s:submit value="修改用户" method="update" />
</s:form>******
</div>
Action:
package action;
import java.util.*;
import model.*;
import dao.*;
import com.opensymphony.xwork2.*;
public class Mana extends ActionSupport{
private Ruser ruser;
private Login login;
private String message;
public String select() throws Exception{
Rudao rudao = new Rudao();
Login onelog=rudao.select(login.getName());
if(onelog==null){
this.setMessage("不存在该用户！");
return "shib";
}
Map request=(Map) ActionContext.getContext().get("request");
request.put("onelog", onelog);
return "gong";
}
public String update() throws Exception{
Rudao rudao = new Rudao();
Login b=rudao.select(login.getName());
if(b==null){
this.setMessage("要修改的用户不存在！");
return "shib";
}
b.setId(login.getId());
b.setName(login.getName());
b.setPassword(login.getPassword());
rudao.update(b);
this.setMessage("修改成功！");
return "gong";
}
public String delete() throws Exception{
Rudao rudao = new Rudao();
Login bo=rudao.select(login.getName());
if(bo==null){ //首先判断是否存在该用户
this.setMessage("要删除的用户不存在！");
return "shib";
}
rudao.delete(login.getName());
this.setMessage("删除成功！");
return "gong";
}
public Ruser getRuser() {
return ruser;
}
public void setRuser(Ruser ruser) {
this.ruser = ruser;
}
public Login getLogin() {
return login;
}
public void setLogin(Login login) {
this.login = login;
}
public String getMessage() {
return message;
}
public void setMessage(String message) {
this.message = message;
}
}
控制台提示：
Could not find action or result: /login01/mana.action
No result defined for action action.Mana and result input
