frame1.java

来自「非常好的JAVA学习资料」· Java 代码 · 共 13 行

import java.awt.*;
import java.awt.event.*;

public class Frame1 extends Frame {

  public Frame1() {
    Label l=new Label("hi");
    this.add(l);
    this.setSize(new Dimension(400, 300));
    this.setTitle("My second Frame");
  }
}