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求助,NDK怎样检查网络异常断开呀?



使用6455平台,利用网口与PC机相连,但是如果把网线拔掉,等几秒钟之后再重新插入网线,就无法再接收PC终端下发的数据,但是还可以PING通,请问各位大神这是什么原因呀,有没有解决办法?