[我想知道是否有人可以使用for循环创建JPanels并将它们添加到JFrame ...经过一番搜寻之后,我到达了这里....(我创建了一个扩展Jpanel的类)。如果有人可以在这里伸出援助之手,那就太好了!
package com.practise.practise2;
import javax.swing.*;
import java.awt.*;
import java.util.ArrayList;
import java.util.List;
public class window extends JFrame {
List<JPanel> panels = new ArrayList<JPanel>();
public window(){
setLayout(null);
int X = 5;
int Y = 5 ;
for(int x = 0; x < 2; x++) {
addPanel();
}
for(JPanel panel:panels){
add(panel);
panel.setBounds(X,Y, 100, 100);
X = X + 10 ;
}
setVisible(true);
setPreferredSize(new Dimension(500, 500));
setMinimumSize(new Dimension(500, 500));
setMaximumSize(new Dimension(500, 500));
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
}
public void addPanel(){
mainPanel panel = new mainPanel();
panel.add(panel);
}
public static void main(String[] args){
new window();
}
}
panel.add(panel);
for(JPanel panel:panels)