/*
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* To change this template file, choose Tools | Templates
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*/
package foodmeterproject;
import java.awt.Color;
/**
*
* @author al-sany
*/
public class FoodMeterProject {
/**
* @param args the command line arguments
*/
public static void main(String[] args) {
// TODO code application logic here
FirstFrame frame=new FirstFrame();
frame.setVisible(true);
frame.setBackground(Color.green);
}
}
我想改变我的程序背景。有一个JPanel。我想给它的背景上色。我用frame.setBackground(Color.green),但它不能改变背景。你们能帮帮我吗?提前致谢。
LEATH
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