HttpSession鏄疛ava Servlet涓殑涓€涓帴鍙ｏ紝鐢ㄤ簬瀛樺偍鍜岃幏鍙栦笌鐗瑰畾鐢ㄦ埛鐩稿叧鐨勪俊鎭€傚畠鎻愪緵浜嗕竴绉嶅湪澶氫釜璇锋眰涔嬮棿淇濇寔浼氳瘽鐘舵€佺殑鏈哄埗銆?/p>

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HttpSession session = request.getSession();

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// 瀛樺偍鏁版嵁鍒癏ttpSession涓?/span>
session.setAttribute("username", "John");
// 浠嶩ttpSession涓幏鍙栨暟鎹?/span>
String username = (String) session.getAttribute("username");

HttpSession瀵硅薄杩樻彁渚涗簡鍏朵粬涓€浜涘父鐢ㄧ殑鏂规硶锛屽锛?/p>

• getMaxInactiveInterval()锛氳幏鍙栦細璇濈殑鏈€澶ч潪娲诲姩鏃堕棿闂撮殧锛堜互绉掍负鍗曚綅锛夈€?/p>

• setMaxInactiveInterval(int interval)锛氳缃細璇濈殑鏈€澶ч潪娲诲姩鏃堕棿闂撮殧锛堜互绉掍负鍗曚綅锛夈€?/p>

• invalidate()锛氫娇浼氳瘽鏃犳晥锛屼粠鑰岀粓姝笌浼氳瘽鍏宠仈鐨勭敤鎴枫€?/p>

• getId()锛氳幏鍙栦細璇濈殑鍞竴鏍囪瘑绗︺€?/p>

闇€瑕佹敞鎰忕殑鏄紝HttpSession瀵硅薄鐨勬暟鎹彧鍦ㄥ綋鍓嶄細璇濅腑鏈夋晥锛屽湪浼氳瘽杩囨湡鎴栬缁堟鍚庡皢琚攢姣併€?/p>

浠ヤ笂鏄疕ttpSession鐨勫熀鏈娇鐢ㄦ柟娉曪紝鍙互鏍规嵁鍏蜂綋闇€姹傝繘琛岃繘涓€姝ョ殑鎿嶄綔鍜屾墿灞曘€?/p>