保持长连接是什么意思？ 保持长连接是什么意思？
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绛旓細鎻ずTCP闀胯繛鎺ョ殑绉樺瘑锛氫簲鍏冪粍涓嶵CB鐨勫崗鍚屽伐浣 鍦═CP鐨勪笘鐣岄噷锛淇濇寔闀胯繛鎺骞剁簿纭瘑鍒笉鍚岃姹傜殑鍏抽敭鍦ㄤ簬浜斿厓缁勫拰Transmission Control Block (TCB)鐨勫阀濡欒繍鐢ㄣ備簲鍏冪粍杩欎竴鐙壒鐨勬爣璇嗘満鍒讹紝鐢盜P鍦板潃婧愬拰鐩殑銆佹簮鍜岀洰鐨勭鍙ｅ彿浠ュ強鍗忚绫诲瀷缁勬垚锛岀湅浼肩畝鍗曪紝瀹炲垯鍦═CP杩炴帴涓彂鎸ョ潃鑷冲叧閲嶈鐨勪綔鐢ㄣ傛繁鍏ョ悊瑙ｏ紝褰...
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