import?java.awt.event.ActionEvent;
import?java.awt.event.ActionListener;
import?java.io.File;

import?javax.swing.JFileChooser;
/**
?*?用來壓縮
?*?@author?jq
?*
?*/
public?class?ButtonListener?implements?ActionListener?{

	File?f;
	//重寫其中方法
	public?void?actionPerformed（ActionEvent?e）?{
		//?TODO?Auto-generated?method?stub
		//將fileChooser彈出一個(gè)對(duì)話框
		JFileChooser?chooser?=?new?JFileChooser（）;?//實(shí)例化文件選擇器
		chooser.setFileSelectionMode（JFileChooser.FILES_ONLY）;?//設(shè)置文件打開模式為僅打開文件
		chooser.setCurrentDirectory（new?File（“.“））;?//設(shè)置文件選擇器當(dāng)前目錄
		//設(shè)置圖像文件過濾器
		chooser.setFileFilter（new?javax.swing.filechooser.FileFilter（）?{
			public?boolean?accept（File?file）?{?//可接受的文件類型
				String?name?=?file.getName（）.toLowerCase（）;
				return?name.endsWith（“.gif“）
					||?name.endsWith（“.jpg“）
					||?name.endsWith（“.jpeg“）
					||?name.endsWith（“.bmp“）
					||?file.isDirectory（）;
			}
			public?String?getDescription（）?{?//文件描述
				return?“圖像文件“;
			}
		}）;
		int?result?=?choos

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----

?????文件????????301??2012-06-28?13:18??huffman圖像壓縮\.classpath

?????文件????????388??2012-06-28?13:18??huffman圖像壓縮\.project

?????文件????????629??2012-06-28?13:18??huffman圖像壓縮\.settings\org.eclipse.jdt.core.prefs

?????文件???????1085??2012-06-30?23:31??huffman圖像壓縮\bin\ButtonListener$1.class

?????文件???????1539??2012-06-30?23:31??huffman圖像壓縮\bin\ButtonListener.class

?????文件???????1022??2012-06-30?23:32??huffman圖像壓縮\bin\ButtonListener2$1.class

?????文件???????1385??2012-06-30?23:32??huffman圖像壓縮\bin\ButtonListener2.class

?????文件???????4646??2012-06-30?22:18??huffman圖像壓縮\bin\DecodeHuffman.class

?????文件????????310??2012-06-28?13:19??huffman圖像壓縮\bin\HuffmanCode.class

?????文件????????397??2012-06-28?13:19??huffman圖像壓縮\bin\HuffmanNode.class

?????文件???????1889??2012-06-28?13:19??huffman圖像壓縮\bin\ProgressBar.class

?????文件???????2663??2012-06-29?03:25??huffman圖像壓縮\bin\Userframe.class

?????文件????????454??2012-06-28?13:19??huffman圖像壓縮\bin\UserLineNode.class

?????文件???????6511??2012-06-30?23:01??huffman圖像壓縮\bin\UtilHuffman.class

?????文件???????1391??2012-06-30?23:31??huffman圖像壓縮\src\ButtonListener.java

?????文件???????1125??2012-06-30?23:32??huffman圖像壓縮\src\ButtonListener2.java

?????文件???????5952??2012-06-30?22:18??huffman圖像壓縮\src\DecodeHuffman.java

?????文件?????????97??2012-06-28?13:19??huffman圖像壓縮\src\HuffmanCode.java

?????文件????????232??2012-06-28?13:19??huffman圖像壓縮\src\HuffmanNode.java

?????文件???????1147??2012-06-28?13:19??huffman圖像壓縮\src\ProgressBar.java

?????文件???????2030??2012-06-29?03:25??huffman圖像壓縮\src\Userframe.java

?????文件?????????88??2012-06-28?13:19??huffman圖像壓縮\src\UserLineNode.java

?????文件??????10092??2012-06-30?23:01??huffman圖像壓縮\src\UtilHuffman.java

?????目錄??????????0??2012-06-28?13:19??huffman圖像壓縮\bin\cn

?????目錄??????????0??2012-11-29?00:51??huffman圖像壓縮\.settings

?????目錄??????????0??2012-11-29?00:51??huffman圖像壓縮\bin

?????目錄??????????0??2012-11-29?00:51??huffman圖像壓縮\src

?????目錄??????????0??2012-11-29?00:51??huffman圖像壓縮

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

????????????????45373????????????????????28

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