package org.pool;import java.io.IOException;import java.net.InetSocketAddress;import java.net.Socket;import java.net.SocketAddress;import java.nio.ByteBuffer;import java.nio.channels.SocketChannel;import java.nio.channels.spi.SelectorProvider;public class _SocketChannel {	/**	 * 連接狀態(tài)	 */	private boolean status = true;	public SocketChannel socketChannel;	public _SocketChannel(InetSocketAddress inetSocketAddress)			throws IOException {		socketChannel = SocketChannel.open();		socketChannel.configureBlocking(false);		socketChannel.connect(inetSocketAddress);	}	/**	 * 判斷此連接是否空閑	 * 	 * @return boolean 空閑返回ture,否則false	 */	public boolean isFree() {		return status;	}	/**	 * 當(dāng)使用此連接的時候設(shè)置狀態(tài)為false（忙碌）	 */	public void setBusy() {		this.status = false;	}	/**	 * 當(dāng)客戶端關(guān)閉連接的時候狀態(tài)設(shè)置為true(空閑）	 */	public void close() {		System.out.println("Close : set the status is free ");		status = true;	}	public void destroy() {		// Close socket connection		close();		// System.out.println(Close success );	}			}