在java.net.DatagramSocket中對構造函數“ super(null)”的模棱兩可的調用? [英]Ambiguous call to constructor “super(null)” in java.net.DatagramSocket?
如果長時間不活動,java.net.DatagramSocket將等待客戶端請求多少時間? [英]how much time java.net.DatagramSocket will wait for a client request if inactive for long time?
當肯定連接時,為什么Java DatagramSocket在“ isConnected”上返回false? [英]Why does Java DatagramSocket return false on “isConnected” when it is definitely connected?
Java:為什么DatagramSocket的`receive`方法會截斷消息? [英]Java: why does DatagramSocket's `receive` method truncate messages?
如何發送 object 未在 java DatagramSocket 中實現 Serializable 接口 [英]How to send an object does not implement Serializable interface in java DatagramSocket