chap10-9.txt

JAVA 学习资源

// 程序10-9
import java.awt.*;
import java.applet.Applet;
import javax.swing.*;

public class Applet_1 extends Applet {
    private TextField  t1;
    private JPasswordField  pass;       
    
    public void init( ) {
        t1=new TextField(20);
        t1.setEchoChar('*');		// 设置t1对象的显示字符
        pass=new JPasswordField(20);
        pass.setEchoChar('#');		// 设置pass对象的显示字符
        
        add(new TextField(20)); 
        add(t1);
        add(new JTextField("Hello",20));
        add(pass);
     }
}