package com.iss.iaf.codemanagement; import javax.swing.JOptionPane; /**
 * 程式碼管理應用程式--專案的入口
 * @author xinzhangah
 * @data 2016-12-02
 *
 */
public class JFrameMain {
 /**
  * @param args
  */
 public static void main(String[] args) {
  Object[] possibleValues = {"開發人員", "測試人員/客戶/現場" };
  Object selectedValue =JOptionPane.showInputDialog(null, "請選擇身份角色：",
    "選擇角色：", JOptionPane.INFORMATION_MESSAGE, null, possibleValues,
    possibleValues[0]);
  if("開發人員".equals(selectedValue)){
   new UpLoad().UpLoadFile("上傳檔案",selectedValue);
  }else if("測試人員/客戶/現場".equals(selectedValue)){
   new DownLoad();
  }
  
 } }
-------------------------------檔案下載類------------------------------------------ package com.iss.iaf.codemanagement; import java.awt.Container;
import java.awt.Point;
import java.awt.Toolkit;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStream;
import java.util.HashSet; import javax.swing.JButton;
import javax.swing.JDialog;
import javax.swing.JFileChooser;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JTabbedPane;
import javax.swing.JTextField; public class DownLoad implements ActionListener{
 JFrame frame = new JFrame("");// 框架佈局 
    JTabbedPane tabPane = new JTabbedPane();// 選項卡布局 
    Container con = new Container();// 
    JLabel label1 = new JLabel("檔案目錄"); 
    JLabel label2 = new JLabel("選擇檔案"); 
    JTextField text1 = new JTextField("./");// TextField 目錄的路徑 
    JTextField text2 = new JTextField("./");// 檔案的路徑 
    JButton button1 = new JButton("...");// 選擇 
    JButton button2 = new JButton("...");// 選擇 
    JFileChooser jfc1 = new JFileChooser();// 檔案選擇器 
    JFileChooser jfc2 = new JFileChooser();// 檔案選擇器 
    JButton button3 = new JButton("確定");//  下載按鈕
    JTextField jTextField1 = new JTextField();
     
    DownLoad() { 
        double lx = Toolkit.getDefaultToolkit().getScreenSize().getWidth(); 
        double ly = Toolkit.getDefaultToolkit().getScreenSize().getHeight(); 
        frame.setLocation(new Point((int) (lx / 2) - 200, (int) (ly / 2) - 200));// 設定窗口出現位置 
        frame.setSize(500, 500);// 設定視窗大小 
        frame.setContentPane(tabPane);// 設定佈局 
        label1.setBounds(10, 10, 70, 20); 
        text1.setBounds(75, 10, 120, 20); 
        button1.setBounds(210, 10, 50, 20); 
        label2.setBounds(10, 35, 70, 20); 
        text2.setBounds(75, 35, 120, 20); 
        button2.setBounds(210, 35, 50, 20); 
        button3.setBounds(30, 60, 60, 20); 
        button1.addActionListener(this); // 新增事件處理 
        button2.addActionListener(this); // 新增事件處理 
        button3.addActionListener(this); // 新增事件處理 
        con.add(label1); 
        con.add(text1); 
        con.add(button1); 
        con.add(label2); 
        con.add(text2); 
        con.add(button2); 
        con.add(button3); 
        frame.setVisible(true);// 視窗可見 
        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);// 使能關閉視窗，結束程式 
        tabPane.add("下載頁面", con);// 添加布局1 
    } 
    /**
     * 時間監聽的方法
     */ 
    public void actionPerformed(ActionEvent e) { 
        if (e.getSource().equals(button1)) {// 判斷觸發方法的按鈕是哪個 
            jfc1.setFileSelectionMode(1);// 設定只能選擇到資料夾 
            int state = jfc1.showOpenDialog(null);// 此句是開啟檔案選擇器介面的觸發語句 
            if (state == 1) { 
                return; 
            } else { 
                File f = jfc1.getSelectedFile();// f為選擇到的目錄 
                text1.setText(f.getAbsolutePath()); 
            } 
        } 
        // 繫結到選擇檔案，先擇檔案事件 
        if (e.getSource().equals(button2)) { 
            jfc2.setFileSelectionMode(0);// 設定只能選擇到檔案 
            int state = jfc2.showOpenDialog(null);// 此句是開啟檔案選擇器介面的觸發語句 
            if (state == 1) { 
                return;// 撤銷則返回 
            } else { 
                File f = jfc2.getSelectedFile();// f為選擇到的檔案 
                text2.setText(f.getAbsolutePath()); 
            } 
        } 
        if (e.getSource().equals(button3)) {
         
         String filePath= jfc2.getSelectedFile().getAbsolutePath(); //原始檔路徑
   String fName = jfc2.getSelectedFile().getName(); //原始檔名
   String path= jfc1.getSelectedFile().getAbsolutePath();  //目標路徑
   try {
    download(fName,filePath,path);
   } catch (IOException e1) {
    e1.printStackTrace();
   }
        }
    } 
    /**
     *
     * @param from_file_name  原始檔名
     * @param path 原始檔路徑
     * @param to_path 目標路徑
     * @throws IOException
     */
    public void download(String from_file_name,String path, String to_path)throws IOException {    OutputStream output = null;
   FileInputStream input =null;
   try {
    input = new FileInputStream(path);
    byte[] buffer = new byte[1024];
    File des = new File(to_path, from_file_name);
    output = new FileOutputStream(des);
    int len = 0;
    while (-1 != (len = input.read(buffer))) {
     output.write(buffer, 0, len);
    }
    
    if (output != null) {
     try {
      if (input != null)
       output.close();
       input.close();
       JOptionPane.showMessageDialog(null, "下載程式碼", "提示", 2);
     } catch (IOException e) {
      e.printStackTrace();
     }
    }
   } catch (FileNotFoundException e1) {
    JOptionPane.showMessageDialog(null, "下載失敗！", "提示",
      JOptionPane.ERROR_MESSAGE);
    e1.printStackTrace();
   } catch (IOException e1) {
    JOptionPane.showMessageDialog(null, "下載失敗！", "提示",
      JOptionPane.ERROR_MESSAGE);
    e1.printStackTrace();
   }
    }
   
}

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