本文實(shí)例講述了Java讀寫Cookie記錄的方法。分享給大家供大家參考。具體如下:
寫Cookie ,cookie的value可以使String, list , map,int :
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Cookie usernameCookie = new Cookie( "username_" + schoolId, encodedUsername); usernameCookie.setMaxAge( 60 * 60 * 24 * 365 ); response.addCookie(usernameCookie); //設(shè)置useriCookie--用于心教育的猜你喜歡課程 Cookie userIdCookie = new Cookie( "userId_" + schoolId, userId); userIdCookie.setMaxAge( 60 * 60 * 24 * 365 ); response.addCookie(userIdCookie); |
讀Cookie:
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HttpServletRequest request = ((ServletRequestAttributes)RequestContextHolder.getRequestAttributes()).getRequest(); String userId= null ; Cookie[] cookies = request.getCookies(); //cookies不為空,則清除 if (cookies!= null ) { for (Cookie cookieTemp : cookies){ String cookieIdentity = cookieTemp.getName(); //查找身份串 if (cookieIdentity.equals( "userId_" +schoolId)) { userId=cookieTemp.getValue(); } } } |
希望本文所述對大家的java程序設(shè)計(jì)有所幫助。