package?socket;

import?java.io.BufferedReader;
import?java.io.IOException;
import?java.io.InputStream;
import?java.io.InputStreamReader;
import?java.io.OutputStream;
import?java.io.PrintWriter;
import?java.net.Socket;
import?java.net.UnknownHostException;
import?java.util.Map;
import?java.util.Set;

/**
?*?socket通信客戶端
?*?@author?wangrui
?*
?*/
public?class?Client?{
	public?static?final?String?LOGIN_CMD?=?“login_cmd“;
	public?static?final?String?SEARCH_CMD?=?“search_cmd“;
	public?static?final?String?DEPOSIT_CMD?=?“deposit_cmd“;
	public?static?final?String?WITHDRAW_CMD?=?“withdraw_cmd“;
	public?static?final?String?TRANSFER_AUTH_CMD?=?“transfer_auth_cmd“;?//轉賬驗證帳號命令
	public?static?final?String?TRANSFER?=?“transfer_cmd“;?//轉賬
	public?static?final?String?BALANCE_CMD?=?“balance_cmd“;?//查詢
	
	public?static?final?String?ACCOUNT_FROM?=?“account_from“;?//轉出
	public?static?final?String?ACCOUNT_TO?=?“account_to“;?//轉入
	
	public?static?final?String?ACCOUNT?=?“account“;
	public?static?final?String?PWD?=?“pwd“;
	
	public?static?final?String?ACCOUNT_ID?=?“account_id“;
	public?static?final?String?MONEY?=?“money“;
		
	public?static?final?String?LOGIN_SUCCESS?=?“login_success“;
	public?static?final?String?LOGIN_FAILED?=?“login_failed“;
	
	//連接變量
	Socket?socket?=?null;
	OutputStream?sOut?=?null;
	PrintWriter?sWriter?=?null;
	
	InputStream?sIn?=?null;
	InputStreamReader?sinReader?=?null;
	BufferedReader?sReader?=?null;
	
	//創建連接
	public?Client（）?{
		try?{
			socket?=?new?Socket（“127.0.0.1“9999）;
			sOut?=?socket.getOutputStream（）;
			sWriter?=?new?PrintWriter（sOut）;
			
			sIn?=?socket.getInputStream（）;
			sinReader?=?new?InputStreamReader（sIn）;
			sReader?=?new?BufferedReader（sinReader）;
			
		}?catch?（Exception?e）?{
			e.printStackTrace（）;
		}
	}
	
	//創建消息cmd#account:xxxx;passwd:xxxx
	public?String?createMessage（String?cmd?Map?params）?{
		StringBuffer?sb?=?new?StringBuffer（）;
		String?cmdMsg;
		
		sb.append（cmd）;
		sb.append（‘#‘）;
		
		Set?keys?=?params.keySet（）;
		
		//遍歷params
		for?（String?key?:?keys）?{
			String?value?=?params.get（key）;
			sb.append（key）;
			sb.append（‘:‘）;
			sb.append（value）;
			sb.append（‘;‘）;
		}
		//過濾最后一個分號
		cmdMsg?=?sb.toString（）;
		cmdMsg?=?cmdMsg.substring（0?cmdMsg.length（）-1）;
	
		return?cmdMsg;
	}
	
	//發送消息
	public?String?sendMessage（String?msg）?throws?IOException?{
		String?serverMsg;
		
		if?（null?!=?msg）?{
			sWriter.println（msg）;
			sWriter.flush（）;
			
			//接受服務器消息
			serverMsg?=?sReader.readLine（）;
			System.out.println（serverMsg）;
			return?serverMsg;
		}
		
		return?null;
	}
	
	//關閉連接
	public?void?CloseConnection（）?throws?IOException?{
		if?（null?!=?sIn）?{
			sIn.close（）;
		}
		
		if?（null?!=?sOut）?{
			sOut.close（）;
		}
		
		if?（null?!=?socket）?{
			socket.close（）;
		}
	}
	
}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2013-09-26?15:43??atm\
?????文件????????3812??2013-09-26?15:42??atm\atm1.sql
?????目錄???????????0??2013-09-26?15:43??atm\ATM_Client\
?????文件?????????428??2013-09-24?11:06??atm\ATM_Client\.classpath
?????文件?????????386??2013-09-24?11:03??atm\ATM_Client\.project
?????目錄???????????0??2013-09-26?15:43??atm\ATM_Client\.settings\
?????文件?????????629??2013-09-24?11:03??atm\ATM_Client\.settings\org.eclipse.jdt.core.prefs
?????文件??????830499??2013-09-24?11:04??atm\ATM_Client\atm_server.jar
?????目錄???????????0??2013-09-26?15:43??atm\ATM_Client\bin\
?????目錄???????????0??2013-09-26?15:43??atm\ATM_Client\bin\socket\
?????文件????????3992??2013-09-25?09:53??atm\ATM_Client\bin\socket\Client.class
?????目錄???????????0??2013-09-26?15:43??atm\ATM_Client\bin\ui\
?????文件????????1582??2013-09-25?09:53??atm\ATM_Client\bin\ui\Balance.class
?????文件????????2232??2013-09-26?09:40??atm\ATM_Client\bin\ui\BtnActionListener.class
?????文件????????2470??2013-09-26?09:40??atm\ATM_Client\bin\ui\ChoiceOperation.class
?????文件????????1949??2013-09-25?09:53??atm\ATM_Client\bin\ui\Deposit.class
?????文件????????2207??2013-09-25?09:53??atm\ATM_Client\bin\ui\depositActionListener.class
?????文件?????????651??2013-09-26?10:21??atm\ATM_Client\bin\ui\MainPage$1.class
?????文件????????4055??2013-09-26?10:21??atm\ATM_Client\bin\ui\MainPage.class
?????文件????????2551??2013-09-25?09:53??atm\ATM_Client\bin\ui\Transfer.class
?????文件????????3009??2013-09-25?09:53??atm\ATM_Client\bin\ui\TransferActionListener.class
?????文件????????1949??2013-09-25?09:53??atm\ATM_Client\bin\ui\WithDraw.class
?????文件????????2361??2013-09-25?09:53??atm\ATM_Client\bin\ui\withdrawActionListener.class
?????文件??????855948??2013-09-16?11:28??atm\ATM_Client\mysql-connector-java-5.1.26-bin.jar
?????目錄???????????0??2013-09-26?15:43??atm\ATM_Client\src\
?????目錄???????????0??2013-09-26?15:43??atm\ATM_Client\src\socket\
?????文件????????2960??2013-09-23?09:51??atm\ATM_Client\src\socket\Client.java
?????目錄???????????0??2013-09-26?15:43??atm\ATM_Client\src\ui\
?????文件?????????943??2013-09-23?13:42??atm\ATM_Client\src\ui\Balance.java
?????文件????????3974??2013-09-26?09:40??atm\ATM_Client\src\ui\ChoiceOperation.java
?????文件????????2896??2013-09-23?20:51??atm\ATM_Client\src\ui\Deposit.java
............此處省略37個文件信息