基于多线程的java端口扫描器
import javax.swing.*;
import java.awt.*;
/*
**“关于”窗口
*/
public class AboutDialog extends JDialog
{
JPanel jMainPane = new JPanel();
JTabbedPane jTabbedPane = new JTabbedPane();
private JPanel jPanel1 = new JPanel();
private JPanel jPanel2 = new JPanel();
private JTextArea jt1 = new JTextArea(6,6);
private JTextArea jt2 = new JTextArea(6,6);
/*
**构造函数
*/
public AboutDialog()
{
setTitle("端口扫描");
setSize(300,200);
setResizable(false);
setDefaultCloseOperation (WindowConstants.DISPOSE_ON_CLOSE);
Container c = this.getContentPane();
jt1.setSize(260,200);
jt2.setSize(260,200);
jt1.setEditable(false);
jt2.setEditable(false);
jt1.setLineWrap(true);
jt2.setLineWrap(true);
jt1.setText("用同一信息对目标计算机的所有所需扫描的端口进行发送,然后根据返回端口状态来分析目标计算机的端口是否打开、是否可用。");
jt2.setText("1、选择扫描方式\n"+"2、点击“开始扫描”\n"+"3、点击“保存扫描结果”进行扫描结果的保存");
jt1.setFont(new Font("楷体_GB2312", java.awt.Font.BOLD, 13));
jt1.setForeground(Color.blue);
jt2.setFont(new Font("楷体_GB2312", java.awt.Font.BOLD, 13));
jt2.setForeground(Color.black);
jPanel1.add(jt1);
jPanel2.add(jt2); pack();
this.setVisible(true);
}
} 149