如何判断一个Socket对象当前是否处于连接状态? A. boolean isConnected=socket.isConnected() &a
如何判断一个Socket对象当前是否处于连接状态? A. boolean isConnected=socket.isConnected() && socket.isBound(); B. boolean isConnected=socket.isConnected() && !socket.isClosed(); C. boolean isConnected=socket.isConnected() && !socket.isBound(); D. boolean isConnected=socket.isConnected();
A、boolean isConnected=socket.isConnected() && socket.isBound();
B、boolean isConnected=socket.isConnected() && !socket.isClosed();
C、boolean isConnected=socket.isConnected() && !socket.isBound();
D、boolean isConnected=socket.isConnected();