📄 jmain.java
字号:
import java.awt.Graphics;
import javax.swing.JFrame;
import javax.swing.JPanel;
class JP extends JPanel {
private static final long serialVersionUID = 1L;
public void paintComponent(Graphics gr){
super.paintComponents(gr);
Shape bird = new Bird(gr);
bird.paint();
}}
public class JMain extends JFrame{
private static final long serialVersionUID = 1L;
public JMain(){
setTitle("");
setSize(350, 250);
}
public static void main(String[] args) {
JMain frm = new JMain();
JP panel = new JP();
frm.add(panel);
frm.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frm.setVisible(true);
}
}
⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -