简单的java小程序之一键测网速

Java代码

1. //主类
2. import java.awt.BorderLayout;
3. import java.awt.Color;
4. import java.io.BufferedReader;
5. import java.io.InputStreamReader;
7. import javax.swing.JFrame;
8. import javax.swing.JScrollPane;
9. import javax.swing.JTextPane;
10. import javax.swing.text.BadLocationException;
11. import javax.swing.text.DefaultStyledDocument;
12. import javax.swing.text.MutableAttributeSet;
13. import javax.swing.text.SimpleAttributeSet;
14. import javax.swing.text.StyleConstants;
16. public class Test {
19. public static void main(String[] args) {
20. try {
22. JFrame frame = new JFrame();
24. JTextPane text = new JTextPane();
27. frame.getContentPane().setLayout(new BorderLayout());
28. frame.getContentPane().add(new JScrollPane(text));
29. frame.setTitle("网速测试");
30. frame.setSize(800, 600);
31. frame.setVisible(true);
33. String[] cmd = new String[]{"cmd.exe","/c","ping www.baidu.com -t"};
34. Process process = Runtime.getRuntime().exec( cmd);
35. BufferedReader br = new BufferedReader(new InputStreamReader(process.getInputStream()));
36. String info = "";
38. DefaultStyledDocument doc = (DefaultStyledDocument)text.getStyledDocument();
39. MutableAttributeSet attr = new SimpleAttributeSet();
40. StyleConstants.setForeground(attr,new Color(0,102,0));
44. while((info = br.readLine()) != null){
45. if(!"".equals(info)){
46. try {
47. doc.insertString(doc.getLength(), info, attr);
48. doc.insertString(doc.getLength(), "\r\n", null);
49. } catch (BadLocationException e) {
50. e.printStackTrace();
51. }
52. text.setCaretPosition(doc.getLength());
53. }
54. }
56. } catch (Exception e) {
58. }
60. }
62. }

//主类import java.awt.BorderLayout;import java.awt.Color;import java.io.BufferedReader;import java.io.InputStreamReader;import javax.swing.JFrame;import javax.swing.JScrollPane;import javax.swing.JTextPane;import javax.swing.text.BadLocationException;import javax.swing.text.DefaultStyledDocument;import javax.swing.text.MutableAttributeSet;import javax.swing.text.SimpleAttributeSet;import javax.swing.text.StyleConstants;public class Test {public static void main(String[] args) {try {JFrame frame = new JFrame();JTextPane text = new JTextPane();frame.getContentPane().setLayout(new BorderLayout());frame.getContentPane().add(new JScrollPane(text));frame.setTitle("网速测试");frame.setSize(800, 600);frame.setVisible(true);String[] cmd = new String[]{"cmd.exe","/c","ping www.baidu.com -t"};Process process = Runtime.getRuntime().exec( cmd);BufferedReader br = new BufferedReader(new InputStreamReader(process.getInputStream()));String info = "";DefaultStyledDocument doc = (DefaultStyledDocument)text.getStyledDocument();MutableAttributeSet attr = new SimpleAttributeSet();StyleConstants.setForeground(attr,new Color(0,102,0));while((info = br.readLine()) != null){if(!"".equals(info)){try {doc.insertString(doc.getLength(), info, attr);doc.insertString(doc.getLength(), "\r\n", null);} catch (BadLocationException e) {e.printStackTrace();}text.setCaretPosition(doc.getLength());}}} catch (Exception e) {}}}