Method getSocket

ZezeJava/ZezeJava/src/main/java/Zeze/Net/TcpSocket.java:100–103

()

	}

	public @Nullable Socket getSocket() {
		SelectableChannel sc = getChannel();
		return sc instanceof SocketChannel ? ((SocketChannel)sc).socket() : null;
	}

	public @Nullable SocketAddress getLocalAddress() { // 已经close的情况下返回null
		try {