import?java.awt.FlowLayout;
import?java.awt.TextArea;
import?java.io.BufferedInputStream;
import?java.io.BufferedOutputStream;
import?java.io.DataInputStream;
import?java.io.DataOutputStream;
import?java.io.FileInputStream;
import?java.io.FileNotFoundException;
import?java.io.IOException;
import?java.net.InetAddress;
import?java.net.Socket;

import?javax.swing.Jframe;

public?class?Netc?extends?Jframe?{
	
	static?Socket?sock[];
	static?InetAddress?Serveraddr[];
	static?DataInputStream?datain[];
	static?DataOutputStream?dataout[];
	static?int?NumServers;
	static?String?Servernames[];
	static?TextArea?txtServerIP;
	static?TextArea?txtOutDatatxtInData;
	
	public?Netc（）{
		super（“簡易云計算器“）;
		setSize（320500）;
		setVisible（true）;
		setLayout（new?FlowLayout（））;
		txtServerIP?=?new?TextArea（230）;
		txtInData?=?new?TextArea（1030）;
		txtOutData?=?new?TextArea（1630）;
		add（txtServerIP）;
		add（txtOutData）;
		add（txtInData）;
		setDefaultCloseOperation（Jframe.EXIT_ON_CLOSE）;
		validate（）;
	}
	
	@SuppressWarnings（“deprecation“）
	public?static?void?main（String[]?args）{
		new?Netc（）;
		
		int?i;
		DataInputStream?ServerConfigFile?=?null;
		String?IntString?=?null/*Servernames[]*/;
		//讀取子節點配置文件
		FileInputStream?fileIn;
		try?{
			fileIn?=?new?FileInputStream（“node.txt“）;
			ServerConfigFile?=?new?DataInputStream（fileIn）;
		}?catch?（FileNotFoundException?e）?{
			e.printStackTrace（）;
			System.exit（1）;
		}
		try?{
			IntString?=?ServerConfigFile.readLine（）;
		}?catch?（IOException?e1）?{
			//?TODO?自動生成的?catch?塊
			e1.printStackTrace（）;
		}
		try{
			
			NumServers?=?Integer.parseInt（IntString）;
		}catch（NumberFormatException?e）{
			System.out.println（“r?servers?is?not?an?integer“）;
			System.exit（1）;
		}
		//通過配置文件取得子節點數目后，實例化定義的各個數組
		Servernames?=?new?String[NumServers];
		sock?=?new?Socket[NumServers];
		Serveraddr?=?new?InetAddress[NumServers];
		datain?=?new?DataInputStream[NumServers];
		dataout?=?new?DataOutputStream[NumServers];
		
		for（i?=?0?;?i?			try{
				Servernames[i]?=?ServerConfigFile.readLine（）;
			}catch（IOException?e）{
				System.out.println（“讀取子節點名稱錯誤“）;
				System.exit（1）;
			}
			Servernames[i]?=?Servernames[i].trim（）;
		}
		try{
			ServerConfigFile.close（）;
			ServerConfigFile?=?null;
		}catch（IOException?e）{}
		//建立套接字對象和建立輸入輸出流
		try{
			for（i?=?0?;?i?				Serveraddr[i]?=?InetAddress.getByName（Servernames[i]）;	//獲取IP地址
				txtServerIP.append（“連接到子節點?“+Serveraddr[i]+“\n“）;
				sock[i]?=?new?Socket（Serveraddr[i]1237）;		//約定端口為1237
				datain[i]?=?new?DataInputStream（new?BufferedInputStream（sock[i].getInputStream（）））;
				dataout[i]?=?new?DataOutputStream（new?BufferedOutputStream（sock[i].getOutputStream（）））;
			}
		}catch（IOException?e）{
			System.out.println（“IO錯誤，建立套接字連接失敗“）;
			System.exit（1）;
		}
		ClientBody（）;
		try{
			for（i?=?0;?i?				dataout[i].

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件????????301??2016-07-14?11:29??CloudComputing\.classpath

?????文件????????390??2016-07-14?11:29??CloudComputing\.project

?????文件????????598??2016-07-14?11:29??CloudComputing\.settings\org.eclipse.jdt.core.prefs

?????文件???????6144??2016-08-06?13:04??CloudComputing\bin\Netc.class

?????文件???????3355??2016-08-06?13:04??CloudComputing\bin\Nets.class

?????文件?????????12??2016-07-14?20:26??CloudComputing\node.txt

?????文件??????????1??2016-07-14?19:51??CloudComputing\root.txt

?????文件???????6077??2016-07-14?20:41??CloudComputing\src\Netc.java

?????文件???????3003??2016-07-14?20:40??CloudComputing\src\Nets.java

?????目錄??????????0??2016-07-14?11:29??CloudComputing\.settings

?????目錄??????????0??2016-08-06?13:04??CloudComputing\bin

?????目錄??????????0??2016-07-14?13:50??CloudComputing\src

?????目錄??????????0??2016-07-14?19:52??CloudComputing

-----------?---------??----------?-----??----

????????????????19881????????????????????13