easydefrag.java

一些平时可能用到的工具,比如导出数据,比较数据

package gongju;

import java.awt.BorderLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import java.io.BufferedReader;
import java.io.File;
import java.io.InputStreamReader;

import javax.swing.ComboBoxModel;
import javax.swing.DefaultComboBoxModel;
import javax.swing.JButton;
import javax.swing.JComboBox;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTable;
import javax.swing.JTextArea;
import javax.swing.table.DefaultTableModel;

/**
 * This code was edited or generated using CloudGarden's Jigloo SWT/Swing GUI
 * Builder, which is free for non-commercial use. If Jigloo is being used
 * commercially (ie, by a corporation, company or business for any purpose
 * whatever) then you should purchase a license for each developer using Jigloo.
 * Please visit www.cloudgarden.com for details. Use of Jigloo implies
 * acceptance of these licensing terms. A COMMERCIAL LICENSE HAS NOT BEEN
 * PURCHASED FOR THIS MACHINE, SO JIGLOO OR THIS CODE CANNOT BE USED LEGALLY FOR
 * ANY CORPORATE OR COMMERCIAL PURPOSE.
 */
//方便进行磁盘整理
public class Easydefrag extends JFrame {
	private JPanel jPanel1;

	private JButton btnDELETE;

	private JButton btnADD;

	private JTable jTable1;

	private JScrollPane panTalbe;

	private JTextArea txtMSG;

	private JComboBox cbxROOTS;

	private JScrollPane jScrollPane1;

	private JButton btnDEFRAG;

	private DefaultTableModel jTable1Model;

	private String root;

	private Process process;

	/**
	 * @param args
	 */
	public Easydefrag() {
		super("\u788e\u7247\u6574\u7406");
		init();
		Exit();
	}

	public void init() {

		{
			jPanel1 = new JPanel();
			getContentPane().add(jPanel1, BorderLayout.CENTER);
			jPanel1.setLayout(null);
			{
				btnDEFRAG = new JButton();
				jPanel1.add(btnDEFRAG);
				btnDEFRAG.setText("\u6574\u7406");
				btnDEFRAG.setBounds(329, 84, 70, 28);
				btnDEFRAG.addActionListener(new ActionListener() {
					public void actionPerformed(ActionEvent evt) {
						defrag();
					}
				});
			}
			{
				jScrollPane1 = new JScrollPane();
				jPanel1.add(jScrollPane1);
				jScrollPane1.setBounds(0, 168, 420, 77);
				{
					txtMSG = new JTextArea();
					jScrollPane1.setViewportView(txtMSG);
				}
			}
			{
				// 取得电脑中所有的盘符
				File[] dev = File.listRoots();
				String[] roots = new String[dev.length];
				for (int i = 0; i < dev.length; i++) {
					roots[i] = dev[i].getPath().replace("\\", "");
				}
				ComboBoxModel cbxROOTSModel = new DefaultComboBoxModel(roots);
				cbxROOTS = new JComboBox();
				jPanel1.add(cbxROOTS);
				cbxROOTS.setModel(cbxROOTSModel);
				cbxROOTS.setBounds(7, 7, 56, 28);
			}
			{
				panTalbe = new JScrollPane();
				jPanel1.add(panTalbe);
				panTalbe.setBounds(0, 77, 252, 91);
				{
					jTable1Model = new DefaultTableModel(new String[][] {},
							new String[] { "盘符", "属性" });
					jTable1 = new JTable();
					panTalbe.setViewportView(jTable1);
					jTable1.setModel(jTable1Model);
					jTable1.getAutoResizeMode();
					jTable1.setRowHeight(25);
				}
			}
			{
				btnADD = new JButton();
				jPanel1.add(btnADD);
				btnADD.setText("\u6dfb\u52a0");
				btnADD.setBounds(105, 7, 63, 28);
				btnADD.addActionListener(new ActionListener() {
					public void actionPerformed(ActionEvent evt) {
						String[] property = new String[2];
						String choose = cbxROOTS.getSelectedItem().toString();
						property[0] = choose;
						jTable1Model.addRow(property);
						txtMSG.setText("\u65b0\u589e\u6210\u529f");// 新增成功
					}
				});
			}
			{
				btnDELETE = new JButton();
				jPanel1.add(btnDELETE);
				btnDELETE.setText("\u5220\u9664");
				btnDELETE.setBounds(329, 119, 70, 28);
				btnDELETE.addActionListener(new ActionListener() {
					public void actionPerformed(ActionEvent evt) {
						try {
							jTable1Model.removeRow(jTable1.getEditingRow());
							txtMSG.setText("\u5220\u9664\u6210\u529f");// 删除成功
						} catch (Exception e) {
							txtMSG
									.setText("\u8bf7\u9009\u62e9\u5220\u9664\u7684\u5217");// 请选择删除的列
						}

					}
				});
			}
		}
		{
			setSize(425, 289);
			setVisible(true);
		}

	}

	public void defrag() {

		StringBuffer err = new StringBuffer();
		root = new String();// 存放所有行的值
		int column = jTable1.getColumnCount();// 列
		int row = jTable1.getRowCount();// 行
		try {
			jTable1.editCellAt(0, 0);// 离开焦点,使取最后一个值时不会取到NULL
		} catch (Exception e) {
			err.append("\u8bf7\u5148\u65b0\u589e\u4e00\u884c\u6570\u636e");// 请先新增一行数据
		}
		for (int i = 0; i < row; i++) {
			root += jTable1.getValueAt(i, 0).toString() + " ";// 取得当前的值
		}
		System.out.print(root);
		Runtime rt = Runtime.getRuntime();
		try {
			// 用法:
			// defrag <volume> [-a] [-f] [-v] [-?]
			// volume 驱动器号或装载点(d: 或 d:\vol\mountpoint)
			// -a 只分析
			// -f 即使可用空间不足，也强制碎片整理
			// -v 详述结果
			// -? 显示这段帮助文字
			// eg:defrag c: -a -f -v ->c:\\1.log
			process = rt.exec("CMD /C defrag " + root + "-a -f -v");
			{
				String msg;
				BufferedReader bufferedReader = new BufferedReader(
						new InputStreamReader(process.getInputStream()));
				while ((msg = bufferedReader.readLine()) != null) {
					System.out.println(msg);
					txtMSG.append(msg + "\n");
				}
			}
			// 执行错误命令时
			{
				String errmsg;
				BufferedReader err_bufferedReader = new BufferedReader(
						new InputStreamReader(process.getErrorStream()));
				while ((errmsg = err_bufferedReader.readLine()) != null) {
					System.out.println(errmsg);
					txtMSG.append(errmsg + "\n");
				}
			}
			// 进程等待
			// process.waitFor();
			// 结束进程
			process.destroy();
		} catch (Exception e) {
			txtMSG.setText("未知错误!!!");// 打开文件失败
			rt.gc();

		}
	}

	public void Exit() {
		this.addWindowListener(new WindowAdapter() {
			public void windowClosing(WindowEvent evt) {
				// 结束进程
				if (process != null)
					process.destroy();
				dispose();
			}
		});
	}

	public static void main(String[] args) {

		new Easydefrag();

	}

}