cookie java spring-白红宇

package com.fusionability.web.utils;import java.util.HashMap;import java.util.Map;import javax.servlet.http.Cookie;import javax.servlet.http.HttpServletRequest;import javax.servlet.http.HttpServletResponse;public class CookieTool {		public static int maxAge = 7* 24 * 60 * 60; //保存7天		public static void addCookie(HttpServletResponse response, String name,			String value, int maxAge) {		Cookie cookie = new Cookie(name, value);		cookie.setPath("/");		if (maxAge > 0)			cookie.setMaxAge(maxAge);		response.addCookie(cookie);	}	public static Cookie getCookieByName(HttpServletRequest request, String name) {		Map
     
       cookieMap = ReadCookieMap(request);		if (cookieMap.containsKey(name)) {			Cookie cookie = (Cookie) cookieMap.get(name);			return cookie;		} else {			return null;		}	}	private static Map
      
        ReadCookieMap(HttpServletRequest request) {	    Map
       
         cookieMap = new HashMap
        
         ();		Cookie[] cookies = request.getCookies();		if (null != cookies) {			for (Cookie cookie : cookies) {				cookieMap.put(cookie.getName(), cookie);			}		}		return cookieMap;	}}

isChecked = getRequest().getParameterValues("isChecked");if (isChecked != null && isChecked.length > 0 ) {CookieTool.addCookie(getResponse(), "username", user.getUsername(), CookieTool.maxAge);CookieTool.addCookie(getResponse(), "userpswd", user.getUserpswd(), CookieTool.maxAge);}

public String updateUserInfo(){		user = userService.updateUser(user);		if(user != null){			getSession().setAttribute(Constants.SESSION_USER, user);			CookieTool.addCookie(ServletActionContext.getResponse(), "username", user.getUsername(),  CookieTool.maxAge); // 清除Cookie            CookieTool.addCookie(ServletActionContext.getResponse(), "userpswd",  user.getUserpswd(),  CookieTool.maxAge); // 清除Cookie			return SUCCESS;		}		return ERROR;	}

package com.fusionability.web.interceptor;import javax.servlet.ServletContext;import javax.servlet.ServletRequest;import javax.servlet.http.Cookie;import org.apache.struts2.ServletActionContext;import org.springframework.context.ApplicationContext;import org.springframework.web.context.support.WebApplicationContextUtils;import com.fusionability.user.service.UserService;import com.fusionability.web.bean.User;import com.fusionability.web.utils.Constants;import com.fusionability.web.utils.CookieTool;import com.opensymphony.xwork2.Action;import com.opensymphony.xwork2.ActionInvocation;import com.opensymphony.xwork2.interceptor.AbstractInterceptor;/** * 认证拦截器（可以拦截URL的跳转） * @author liuzhengyi */public class AuthInterceptor extends AbstractInterceptor {	private static final long serialVersionUID = 8514282210475728866L;		 		@Override	public String intercept(ActionInvocation invocation) throws Exception {		if("/FusionAbility/user/register.action".equals(ServletActionContext.getRequest().getRequestURI())		    //||"/FusionAbility/user/login.action".equals(ServletActionContext.getRequest().getRequestURI())		    ||"/FusionAbility/user/doRegister.action".equals(ServletActionContext.getRequest().getRequestURI())		    ||"/FusionAbility/user/doLogin.action".equals(ServletActionContext.getRequest().getRequestURI())		    ||"/FusionAbility/user/isExistUser.action".equals(ServletActionContext.getRequest().getRequestURI())		    ||"/FusionAbility/user/otherUserAction.action".equals(ServletActionContext.getRequest().getRequestURI()) 		    ||"/FusionAbility/user/goUpdateRetrievepassword.action".equals(ServletActionContext.getRequest().getRequestURI())){			return invocation.invoke();		}		User user = (User)ServletActionContext.getRequest().getSession().getAttribute(Constants.SESSION_USER);				 				if (user == null) {			//重定向到登录页面						Cookie cokLoginName = CookieTool.getCookieByName(ServletActionContext.getRequest(), "username");		    Cookie cokLoginPwd = CookieTool.getCookieByName(ServletActionContext.getRequest(), "userpswd");		    if (cokLoginName != null && cokLoginPwd != null && cokLoginName.getValue() != null && cokLoginPwd.getValue() != null) {		        String loginName = cokLoginName.getValue();		        String loginPwd = cokLoginPwd.getValue();		        		        User user2 = new User();		        user2.setUsername(loginName);		        user2.setUserpswd(loginPwd);		        		        ServletContext sc =  ServletActionContext.getServletContext();		        ApplicationContext ac=  WebApplicationContextUtils.getWebApplicationContext(sc);		        UserService userService = (UserService) ac.getBean("userService");		        User user3 = userService.getUser(user2);		        if (user3 == null) {		        	 CookieTool.addCookie(ServletActionContext.getResponse(), "username", null, 0); // 清除Cookie		             CookieTool.addCookie(ServletActionContext.getResponse(), "userpswd", null, 0); // 清除Cookie		            		             return Action.LOGIN;				}else{										ServletActionContext.getRequest().getSession().setAttribute(Constants.SESSION_USER,user3);										return invocation.invoke();				}		    }else{		    	return Action.LOGIN;		    }					}		return invocation.invoke();	}}

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