鍦↗SP涓紝鍙互閫氳繃request.getSession()鏂规硶鑾峰彇HttpSession瀵硅薄锛岀劧鍚庡彲浠ヤ娇鐢ㄨ瀵硅薄鏉ュ瓨鍌ㄥ拰鑾峰彇淇℃伅銆備互涓嬫槸涓€浜涘父瑙佺殑HttpSession瀵硅薄鐨勪娇鐢ㄦ柟娉曪細

1. 瀛樺偍鏁版嵁鍒?code>HttpSession瀵硅薄涓細

HttpSession session = request.getSession();
session.setAttribute("key", value);

鍏朵腑锛?code>key鏄瓨鍌ㄦ暟鎹殑閿紝value鏄瀛樺偍鐨勬暟鎹€?/p>

2. 浠?code>HttpSession瀵硅薄涓幏鍙栨暟鎹細

HttpSession session = request.getSession();
Object value = session.getAttribute("key");

鍏朵腑锛?code>key鏄箣鍓嶅瓨鍌ㄦ暟鎹椂浣跨敤鐨勯敭锛?code>value鏄粠HttpSession瀵硅薄涓幏鍙栧埌鐨勬暟鎹€?/p>

3. 浠?code>HttpSession瀵硅薄涓垹闄ゆ暟鎹細

HttpSession session = request.getSession();
session.removeAttribute("key");

鍏朵腑锛?code>key鏄鍒犻櫎鐨勬暟鎹殑閿€?/p>

4. 璁剧疆HttpSession瀵硅薄鐨勮繃鏈熸椂闂达細

HttpSession session = request.getSession();
session.setMaxInactiveInterval(seconds);

鍏朵腑锛?code>seconds鏄互绉掍负鍗曚綅鐨勮繃鏈熸椂闂淬€?/p>

闇€瑕佹敞鎰忕殑鏄紝HttpSession瀵硅薄鍙湪鐢ㄦ埛浼氳瘽鏈熼棿鏈夋晥锛岄粯璁ゆ儏鍐典笅锛屼細璇濊秴鏃舵椂闂翠负30鍒嗛挓銆傜敤鎴峰湪涓€娈垫椂闂存病鏈夋椿鍔ㄥ悗锛屼細璇濊秴鏃跺苟涓?code>HttpSession瀵硅薄灏嗚閿€姣併€?/p>