package?com.bu3g.test;

import?java.io.BufferedReader;
import?java.io.FileNotFoundException;
import?java.io.FileOutputStream;
import?java.io.FileReader;
import?java.io.IOException;
import?java.io.PrintWriter;

public?class?Counter?{
	private?String?currentRecord?=?null;//文本變量

	private?BufferedReader?file;//讀取文件數據的緩存流

	private?String?path;//文件完整路徑名

	//readFile方法用來讀取文件filePath中的數據并返回所需求的投票數的數組
	public?int[]?readFile（String?filePath）?throws?FileNotFoundException?{
		path?=?filePath;
		file?=?new?BufferedReader（new?FileReader（path））;//創建新的BufferedReader對象
		int?returnStr[]=new?int[5];
		try?{
			currentRecord?=?file.readLine（）;//讀取一行數據并保存到currentRecord文本變量中
		}?catch?（IOException?e）?{
			System.out.println（“讀文件錯誤.“）;
		}
		if?（currentRecord?!=?null）?{

			String[]?str?=?currentRecord.split（“#“）;
			for?（int?i?=?0;?i?				returnStr[i]?=?Integer.parseInt（str[i]）;
		}
		return?returnStr;
	}

	//writeFile方法用來將數組counter寫入到文本文件filePath中
	public?void?writeFile（String?filePath?int[]?counter）
			throws?FileNotFoundException?{
		path?=?filePath;
		String?writeStr?=?““;
		for?（int?i?=?0;?i?			if?（i?!=?counter.length?-?1）
				writeStr?+=?counter[i]?+?“#“;
			else
				writeStr?+=?counter[i];
		}
		try?{
			//創建PrintWriter對象用于寫入數據到文件中
			PrintWriter?pw?=?new?PrintWriter（new?FileOutputStream（filePath））;
			pw.println（writeStr）;//用文本格式寫入writeStr
			pw.close（）;//關閉流
		}?catch?（IOException?e）?{
			System.out.println（“寫文件錯誤“?+?e.getMessage（））;
		}
	}
}

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

?????文件????????340??2010-05-21?16:17??vote\.classpath

?????文件????????285??2010-05-31?20:53??vote\.mymetadata

?????文件???????1222??2010-05-21?16:29??vote\.project

?????文件?????????11??2010-05-21?16:54??vote\WebRoot\count.txt

?????文件????????857??2010-05-21?17:03??vote\WebRoot\do_vote.jsp

?????文件???????3918??2010-05-21?16:59??vote\WebRoot\show.jsp

?????文件???????2350??2010-05-21?16:26??vote\WebRoot\vote.jsp

?????文件????????284??2010-05-21?16:17??vote\WebRoot\WEB-INF\web.xml

?????文件???????2143??2010-05-31?20:53??vote\WebRoot\WEB-INF\classes\com\bu3g\test\Counter.class

?????文件?????????39??2010-05-21?16:17??vote\WebRoot\meta-INF\MANIFEST.MF

?????文件????????843??2010-05-31?23:07??vote\WebRoot\images\1.gif

?????文件????????586??2010-05-21?16:18??vote\WebRoot\css\style.css

?????文件???????1675??2010-05-21?17:04??vote\src\com\bu3g\test\Counter.java

?????目錄??????????0??2010-08-26?16:24??vote\WebRoot\WEB-INF\classes\com\bu3g\test

?????目錄??????????0??2010-08-26?16:24??vote\WebRoot\WEB-INF\classes\com\bu3g

?????目錄??????????0??2010-08-26?16:24??vote\WebRoot\WEB-INF\classes\com

?????目錄??????????0??2010-08-26?16:24??vote\src\com\bu3g\test

?????目錄??????????0??2010-08-26?16:24??vote\WebRoot\WEB-INF\lib

?????目錄??????????0??2010-08-26?16:24??vote\WebRoot\WEB-INF\classes

?????目錄??????????0??2010-08-26?16:24??vote\src\com\bu3g

?????目錄??????????0??2010-08-26?16:24??vote\WebRoot\WEB-INF

?????目錄??????????0??2010-08-26?16:24??vote\WebRoot\meta-INF

?????目錄??????????0??2010-08-26?16:24??vote\WebRoot\images

?????目錄??????????0??2010-08-26?16:24??vote\WebRoot\css

?????目錄??????????0??2010-08-26?16:24??vote\src\com

?????目錄??????????0??2010-08-26?16:24??vote\WebRoot

?????目錄??????????0??2010-08-26?16:24??vote\src

?????目錄??????????0??2010-08-26?16:24??vote\.myeclipse

?????目錄??????????0??2010-08-26?16:24??vote

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

............此處省略2個文件信息