When I try to do the following code, the program hangs indefinitely. I don't know why and there seems to be other unanswered topics on the matter. Although, if the IP\website cannot be reached, then it works as intended.When I try to do the following code, the progra
阅读背景：
Connection.open无限期挂起，不会抛出任何异常
来源：互联网
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