• 2022-06-28
    如何判断一个Socket对象当前是否处于连接状态( )
    A: ooleanisConnected=socket.isConnected()&&socket.isBound();
    B: ooleanisConnected=socket.isConnected()&&!socket.isClosed();
    C: ooleanisConnected=socket.isConnected()&&!socket.isBound();
    D: ooleanisConnected=socket.isConnected();