java.net.ConnectException: Connection timed out: connect缘由及解决 java设置代理http请求

今天用URLConnection进行http请求时,返回错误以下:java java.net.ConnectException: Connection timed out: connect  at java.net.PlainSocketImpl.socketConnect(Native Method)  at java.net.PlainSocketImpl.doConnect(PlainSoc
相关文章
相关标签/搜索