如何在eclipse luna中运行java小程序和swing程序[重复]

Question

import java.awt.Color;
import java.awt.Graphics;

import javax.swing.JPanel;

class MyDrawPanel extends JPanel {

public void paintComponent(Graphics g) {

    g.setColor(Color.orange);
    g.fillRect(20, 50, 10, 100);

}

}

告诉我如何在eclipse中执行这段代码

Answer 1

试试标准快捷键：Ctrl + F11