如何更改小程序的标题？

Question

我正在创建一个applet，只想更改位于applet顶部的文本，目前它显示的是“Applet Viewer：Tetris”。我该如何更改？

import javax.swing.*;
import java.applet.Applet;
import java.awt.*;

public class Tetris extends Applet {

    public void init() {

        setSize(250, 500);
        JPanel grid = new JPanel();
        grid.setSize(250,500);
        add(grid, BorderLayout. CENTER);


    }
}

Answer 1

尝试这是否适合您..

import javax.swing.*;
import java.applet.Applet;
import java.awt.*;

public class Tetris extends Applet {

  public void init() {

    Frame title = (Frame)this.getParent().getParent();
    title.setTitle("New Title");

    setSize(250, 500);
    JPanel grid = new JPanel();
    grid.setSize(250,500);
    add(grid, BorderLayout. CENTER);


  }

}