Java学习笔记（AWT组件 之 单行文本框）

package frame;
import java.awt.event.*;
import java.awt.*;
class WindowText extends Frame{
TextField text1,text2;
Button button;
WindowText(String str){
super(str);
setLayout(new FlowLayout());
text1 = new TextField("请输入密码:",10);
text1.setEditable(false);
text2 = new TextField(10);
text2.setEchoChar('*');
button = new Button("确定");
add(text1);
add(text2);
add(button);
setBounds(100,100,200,150);
setVisible(true);
validate();
}
}
public class Fra{
public static void main(String args[]){
WindowText win = new WindowText("添加了文本框的矿口");
}
}