import?java.awt.FlowLayout;
import?java.awt.event.ActionEvent;
import?java.awt.event.ActionListener;
import?java.io.BufferedReader;
import?java.io.BufferedWriter;
import?java.io.File;
import?java.io.FileInputStream;
import?java.io.FileOutputStream;
import?java.io.IOException;
import?java.io.InputStreamReader;
import?java.io.OutputStreamWriter;

import?javax.swing.*;

public?class?Copy?{
????Jframe?jf=new?Jframe（“復制文件“）;
????JLabel?label1=new?JLabel（“原文件:“）;
????JLabel?label2=new?JLabel（“復制文件名:“）;
????JTextField?t1=new?JTextField（10）;
????JTextField?t2=new?JTextField（10）;
????JButton?button=new?JButton（“復制“）;
????JPanel?p1=new?JPanel（）;
????JPanel?p2=new?JPanel（）;
????Action?action=new?Action（）;
????public?Copy（）{??}
	public?Copy（String?name）{		
		jf.setResizable（false）;
		jf.setSize（500200）;
????????jf.setLocationRelativeTo（null）;
????????jf.setVisible（true）;
????????FlowLayout?fl?=?new?FlowLayout（）;
????????p1.setLayout（fl）;
????????p2.setLayout（fl）;
????????p1.add（label1）;
????????p1.add（t1）;
????????p1.add（label2）;
????????p1.add（t2）;
????????p1.add（button）;
????????jf.add（p1）;
????????t1.setText（name）;
		t1.setEditable（false）;???
	????Action?action=new?Action（）;
	????button.addActionListener（action）;
	}
	?public?class?Action?implements?ActionListener{

			@Override
			public?void?actionPerformed（ActionEvent?e）?{
				if（e.getSource（）==button）{
					String?filename=t2.getText（）;
					if（filename.equals（““））{
						JOptionPane.showMessageDialog（null“請輸入復制文本名稱！“）;
					}else{
						if（!filename.contains（“D:“））{
							filename=“D:/File/“+filename;
						}
						String?yt=t1.getText（）;
						File?file1=new?File（yt）;
						File?file2=new?File（filename）;
						//讀文件
						try{
				????????	InputStreamReader?reader=new??InputStreamReader（new?FileInputStream（file1）“UTF-8“）;
				????????	BufferedReader??br=new?BufferedReader（reader）;
				????????	if（file2.exists（））{
				??????????????try{
				????????			//文件存在，將數據寫入文件
	????????????????????????????????OutputStreamWriter?writer?=?new?OutputStreamWriter（new?FileOutputStream（file2true）?“UTF-8“）;
				????????????????????BufferedWriter?buf?=?new?BufferedWriter（writer）;
				????????????????????String?s=null;
				????????????????????while（（s=br.readLine（））!=null）{
				????????????????????	buf.write（“\r\n“+s）;????????????	
				????????????????????}
				????????????????????buf.close（）;
				????????????????????br.close（）;?
				????????????????????JOptionPane.showMessageDialog（null“復制成功“）;
				????????		}catch（IOException?e1）{
				????????			JOptionPane.showMessageDialog（null?e1.getMessage（））;
				????????		}
				????????	}else{
				????????		if（file2.createNewFile（））{
				????????			?OutputStreamWriter?writer?=?new?OutputStreamWriter（new?FileOutputStream（file2）?“UTF-8“）;
				?????????????????????BufferedWriter?buf?=?new?BufferedWriter（writer）;
				?????????????????????String?s=null;
				?????????????????????while（（s=br.read

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2019-06-11?16:15??FileManage\
?????文件?????????301??2019-06-10?23:58??FileManage\.classpath
?????文件?????????386??2019-06-10?23:58??FileManage\.project
?????目錄???????????0??2019-06-11?12:29??FileManage\.settings\
?????文件?????????598??2019-06-10?23:58??FileManage\.settings\org.eclipse.jdt.core.prefs
?????目錄???????????0??2019-06-12?10:00??FileManage\bin\
?????文件????????2995??2019-06-12?10:00??FileManage\bin\Copy$Action.class
?????文件????????2022??2019-06-12?10:00??FileManage\bin\Copy.class
?????文件????????8714??2019-06-12?10:22??FileManage\bin\FileMain.class
?????文件??????????14??2019-06-11?16:15??FileManage\dasd.txt
?????目錄???????????0??2019-06-11?16:21??FileManage\src\
?????文件????????3613??2019-06-11?16:21??FileManage\src\Copy.java
?????文件???????11453??2019-06-12?10:22??FileManage\src\FileMain.java