import java.util.regex.*;
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import java.io.*;
class denglu extends Frame// implements ActionListener 
{
//    String s1[]=new String[5];
    private Box baseBox,boxv1,boxv2;
    private Panel p1,p2,p3;
    private TextField text1,text2;
    private Label l1,l2,l3;
    private Button submit,reset;
//    denglu(TextField t1,TextField t2){
//        this.t1 = t1;
//        this.t2 = t2;
//    }
    denglu(){
        
        l1 = new Label("请登录到杨海主页!");
        l2 = new Label("账号:");
        l3 = new Label("密码:");
        
        submit =new Button("提交");
        reset = new Button("重置");
        text1 = new TextField(16);
        text2 = new TextField(16);
        p1 = new Panel();
        p2 = new Panel();
        p3 = new Panel();
        p1.add(l1);
        p3.add(submit);p3.add(reset);
        //p2.setLayout(new GridLayout(2,1));
//        p2.add(l2);p2.add(text1);
    //    p2.add(l3);p2.add(text2);
//        add(p2,"Center");
        boxv1 = Box.createVerticalBox();
        boxv1.add(new JLabel("账号:"));
        boxv1.add(Box.createVerticalStrut(8));
        boxv1.add(new JLabel("密码:"));
//        boxv1.add(Box.createVerticalStrut(8));
        boxv2 = Box.createVerticalBox();
        boxv2.add(text1);
        boxv2.add(Box.createVerticalStrut(8));
        boxv2.add(text2);
        baseBox = Box.createHorizontalBox();
        baseBox.add(boxv1);
//        baseBox.add(Box.createHorizontalStrut(10));
        baseBox.add(boxv2);
        p2.setLayout(new FlowLayout());
        p2.add(baseBox);
        add(p2,"Center");add(p1,"North");add(p3,"South");
//        setLayout(new FlowLayout());
    //    addWindowListener(this);
        myevent();
        setSize(400,500);
        setVisible(true);
    }
    public void text(){
        String s = null;
        try{
            FileReader fr = new FileReader("1.txt");
            int b=0;
            
            char[]buf = new char[1024];
            while((b=fr.read())!=-1)
                 s = new String(buf,0,b);
                    //    System.out.println(new String(buf,0,b));
        }
        catch(IOException e1){}
         String a = " ";
         String sa[] = s.split(a);
                
        String s1 = text1.getText();
        String s2 = text2.getText();
    //    String a1 ="[a-z]{6,10}";
        String a2 ="\\w{6,10}";
    //    boolean flag1 = s1.matches(a1);
        boolean flag2 = s2.matches(a2);
//        if(!flag1)
//            JOptionPane.showMessageDialog(this,"您输入了非法字符","警告提示框",
    //        JOptionPane.WARNING_MESSAGE);
        if(!flag2)
            JOptionPane.showMessageDialog(this,"密码输入错误!","警告提示框",
            JOptionPane.WARNING_MESSAGE);
        else if(!(s1.equals(sa[0])||!(s2.equals(sa[4]))))
            JOptionPane.showMessageDialog(this,"密码或账号输入错误!","警告提示框",
            JOptionPane.WARNING_MESSAGE);

        else
            new hello();

    }
    public void myevent(){
        submit.addActionListener(new ActionListener(){
            public void actionPerformed(ActionEvent e){
                text();
            //    String s1 = text1.getText();
            //    String s2 = text2.getText();
            }    
        });
        reset.addActionListener(new ActionListener(){
            public void actionPerformed(ActionEvent e){
                if(e.getSource()==reset){
                    text1.setText(null);
                    text2.setText(null);
                }
            }
        });
        addWindowListener(new WindowAdapter(){
            public void windowClosing(WindowEvent e){
                //System.exit(0);
                setVisible(false);
            }
        });
    }
/*    public static void main(String[] args) 
    {
        new denglu();
        System.out.println("Hello World!");
    }*/
}