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  • struts开发<struts中的action详细配置. 二>

    在eclipse中新建项目StrutsDemo1【struts的配置见】struts开发<在eclipse中配置struts. 一>

    详细文件夹结构例如以下




    第一种配置方法

    新建UserAction

    package fzl.user.struts.demo;
    
    import com.opensymphony.xwork2.ActionSupport;
    
    public class UserAction extends ActionSupport {
    public String list(){
    	
    	System.out.println("list");
    	return "success";
    }
    public String input(){
    	System.out.println("input");
    	return "success";
    }	
    
    public String add(){
    	
    	System.out.println("add");
    return "success";
    }}

    在struts重配置

    <?xml version="1.0" encoding="UTF-8" ?>
    <!DOCTYPE struts PUBLIC
    	"-//Apache Software Foundation//DTD Struts Configuration 2.3//EN"
    	"http://struts.apache.org/dtds/struts-2.3.dtd">
    
    <struts>
    
    	<package name="default" namespace="/" extends="struts-default">
    		
    		<!-- 第一种,配置多个action -->
    		<action name="add" class="fzl.user.struts.demo.UserAction" method="add">
    		<result name="success">/WEB-INF/User/add.jsp</result>
    		</action>
    		<action name="input" class="fzl.user.struts.demo.UserAction" method="input">
    		<result name="success">/WEB-INF/User/input.jsp</result>
    		</action>
    	<action name="list" class="fzl.user.struts.demo.UserAction" method="list">
    		<result name="success">/WEB-INF/User/list.jsp</result>
    		</action>
    		
    	</package>
    
    </struts>
    

    新建input.jsp 、list.jsp、add.jsp

    <%@ page language="java" contentType="text/html; charset=UTF-8"
        pageEncoding="UTF-8"%>
    <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
    <html>
    <head>
    <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
    <title>Insert title here</title>
    </head>
    <body>
    <h1>------------------input-----------------</h1>
    </body>
    </html>

    <%@ page language="java" contentType="text/html; charset=UTF-8"
        pageEncoding="UTF-8"%>
    <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
    <html>
    <head>
    <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
    <title>Insert title here</title>
    </head>
    <body>
    <h1>------------------add-----------------</h1>
    </body>
    </html>

    <%@ page language="java" contentType="text/html; charset=UTF-8"
        pageEncoding="UTF-8"%>
    <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
    <html>
    <head>
    <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
    <title>Insert title here</title>
    </head>
    <body>
    <h1>------------------list-----------------</h1>
    </body>
    </html>


    执行tomcat,在浏览器输入http://localhost:9000/strustDemo1/input


    同理输入响应的文件夹就会得到对应的页面输出


    另外一种配置方法

    其它的不用修改,直接修改UserAction和struts.xml就可以


    package fzl.user.struts.demo;
    
    import com.opensymphony.xwork2.ActionSupport;
    
    public class UserAction extends ActionSupport {
    public String list(){
    	
    	System.out.println("list");
    	return "list";
    }
    public String input(){
    	System.out.println("input");
    	return "input";
    }	
    
    public String add(){
    	
    	System.out.println("add");
    return "add";
    }}


    <action name="User" class="fzl.struts.demo.UserAction"> 
        <result name="add">/WEB-INF/User/list.jsp</result>
        <result name="input">/WEB-INF/User/input.jsp</result>
        <result name="list">/WEB-INF/User/add.jsp</result> 
        </action>

    执行时输入http://localhost:9000/StrutsDemo2/User!add 就可以得到对应的页面




    第三种方法


    package fzl.user.struts.demo;
    
    import com.opensymphony.xwork2.ActionSupport;
    
    public class UserAction extends ActionSupport {
    public String list(){
    	
    	System.out.println("list");
    	return "success";
    }
    public String input(){
    	System.out.println("input");
    	return "success";
    }	
    
    public String add(){
    	
    	System.out.println("add");
    return "success";
    }}

    通过通配符配置,通配符不来了解的自行百度

    <?xml version="1.0" encoding="UTF-8" ?>
    <!DOCTYPE struts PUBLIC
    	"-//Apache Software Foundation//DTD Struts Configuration 2.3//EN"
    	"http://struts.apache.org/dtds/struts-2.3.dtd">
    
    <struts>
    
    	<package name="default" namespace="/" extends="struts-default">
    		
    
    	 <action name="*_*" class="fzl.user.struts.demo.{1}Action"
    			method="{2}">
    			<result>/WEB-INF/{1}/{2}.jsp</result>
    		</action> 
    	
    	</package>
    
    </struts>
    


    action的配置方法大概就这三种,后两种在开发中用的比較多


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  • 原文地址:https://www.cnblogs.com/zfyouxi/p/4005913.html
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