• Spring+Struts2整合


     1,整合Struts2

         a)导入struts的jar包

             struts2-core-2.1.6.jar   xwork-2.1.2.jar  ognl-2.6.11.jar    freemarker-2.3.13.jar  commons-logging-1.1.jar  commons-fileupload-1.2.1.jar

         b)将struts.xml文件拷贝到src目录下

         c)在web.xml里配置struts的核心过滤器

        <filter>
    		<filter-name>struts2</filter-name>
    		<filter-class>org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter</filter-class>
    	</filter>
    	<filter-mapping>
    		<filter-name>struts2</filter-name>
    		<url-pattern>/*</url-pattern>
    	</filter-mapping>


    2,整合Spring

          a)导入Spring的jar包  spring.jar  commons-logging.jar

          b)将applicationContext.xml文件拷贝到WEB-INF目录下

          c)在web.xml里配置spring的监听器

    <!-- 配置spring监听器 -->
    	<listener>
    		<listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
    	</listener>


           d)添加spring与struts2整合的插件  struts2-spring-plugin-2.1.6.jar

    3,编写代码测试

      登录页面login.jsp

     

     <body>
        <form action="login" method="post">
            USERNAME:<input type="text" name="username" /><br>
            PASSWORD:<input type="password" name="password" /><br>
            <input type="submit" value="登录">
        </form>
      </body>


    登录成功页面 success.jsp

     <body>
        登录成功!
      </body>


    LoginDao业务接口

    package com.itmyhome.actioin;
    
    interface LoginDao {
    	public boolean login(String username,String password);
    }
    


     

    LoginDaoImpl业务接口实现

    package com.itmyhome.actioin;
    
    public class LoginDaoImpl implements LoginDao {
    
    	public boolean login(String username, String password) {
    		// TODO Auto-generated method stub
    		if("zhangsan".equals(username)&&"123".equals(password)){
    			return true;
    		}else{
    			return false;
    		}
    	}
    
    }
    


    LoginAction

    package com.itmyhome.actioin;
    
    import com.opensymphony.xwork2.ActionSupport;
    
    public class LoginAction extends ActionSupport {
    	private String username;
    	private String password;
    	private LoginDao loginDao;  //此DAO交给spring来处理
    	public String execute(){
    		
    		if(loginDao.login(username, password)){
    			return "success";
    		}else{
    			return "input";
    		}
    	}
    
    	public String getUsername() {
    		return username;
    	}
    
    	public void setUsername(String username) {
    		this.username = username;
    	}
    
    	public String getPassword() {
    		return password;
    	}
    
    	public void setPassword(String password) {
    		this.password = password;
    	}
    
    	public LoginDao getLoginDao() {
    		return loginDao;
    	}
    
    	public void setLoginDao(LoginDao loginDao) {
    		this.loginDao = loginDao;
    	}
    	
    }
    


    struts.xml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">
    
    <struts>
    
        <package name="default" namespace="/" extends="struts-default">
            <action name="login" class="com.itmyhome.actioin.LoginAction">
               <result name="success">/success.jsp</result>
               <result name="input">/login.jsp</result>
            </action>
        </package>
    
        <!-- Add packages here -->
    
    </struts>
    


    applicationContext.xml配置文件

     <bean id="loginDao" class="com.itmyhome.actioin.LoginDaoImpl" />
    	
    	<!-- 可注释  -->
    	<bean id="loginAction" class="com.itmyhome.actioin.LoginAction">
    	    <property name="loginDao" ref="loginDao" />
    	</bean>


    部署,启动tomcat 输入"zhangsan","123" 跳转到success.jsp 整合成功

     组织结构图

       

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  • 原文地址:https://www.cnblogs.com/itmyhome/p/4131554.html
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