Stuts2入门案例

一.导入jar包


<dependency>
  <groupId>javaeegroupId>
  <artifactId>javaee-apiartifactId>
  <version>5version>
dependency>

<dependency>
  <groupId>org.apache.strutsgroupId>
  <artifactId>struts2-coreartifactId>
  <version>2.3.4.1version>
dependency>

<dependency>
  <groupId>org.apache.struts.xworkgroupId>
  <artifactId>xwork-coreartifactId>
  <version>2.3.4.1version>
dependency>



Stuts2入门案例_第1张图片


二.web.xml


配置struts核心过滤器


<filter>
  <filter-name>struts2filter-name>
  <filter-class>org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilterfilter-class>
filter>

  <filter-mapping>
    <filter-name>struts2filter-name>
    <url-pattern>/*url-pattern>
  filter-mapping>

三.Action类


public class LoginAction implements Action {
    
    private String name;
    
    private String password;
    
    
    public String execute() throws Exception {
        if ("admin".equals(name)&&"123".equals(password)){
            return "success";
        }
        return "input";
    }


    public String getName() {
        return name;
    }

    public void setName(String name) {
        this.name = name;
    }

    public String getPassword() {
        return password;
    }

    public void setPassword(String password) {
        this.password = password;
    }
}



四.struts.xml




xml version="1.0" encoding="UTF-8"?>

 struts PUBLIC
        "-//Apache Software Foundation//DTD Struts Configuration 2.3//EN"
        "http://struts.apache.org/dtds/struts-2.3.dtd">

<struts>

    <constant name="struts.devMode" value="true"/>

    <package name="default" namespace="/" extends="struts-default"> 

        <action name="loginAction" class="cn.action.LoginAction">
            <result name="success">/success.jspresult>
        action>
    package>

struts>

五.login.jsp页面


<%@page language="java" contentType="text/html; utf-8" %>
<%@taglib uri="/struts-tags" prefix="s"%>
<title>登录title>
<html>
<body>
<s:form name="form1" namespace="/" method="POST" action="loginAction">
    用户名:<s:textfield name="name">s:textfield>
    密码:  <s:textfield name="password">s:textfield>
    <s:submit value="登录">s:submit>
s:form>
body>
html>



 
  

六.部署项目,启动工程


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