WebSocket长连接是反过来的。它不是等快递上门，而是你主动给QQ服务器打电话，打通之后一直不挂断。
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We also confirmed that no critical secrets were at risk of being exposed.
Just… don’t do it with JavaScript ffs.。关于这个话题，新收录的资料提供了深入分析
Cuba Suffers Another Massive Blackout as U.S. Oil Blockade Worsens Humanitarian Crisis
· 吴鹏 · 来源：tutorial在线