小编Rod*_*dez的帖子

我一直试图解决这个问题但没有成功.如何JPanel p尊重定义GridLayout？我得到的是第一行包含3个面板,但不是4,因为我告诉Java要执行.

什么是必要的伏都教(或我的无知的知识),使它工作？

package temp2;

import java.awt.Dimension;
import java.awt.GridLayout;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JPanel;


public class Temp2 {

    public static void main(String[] args) {

        JFrame f = new JFrame();
        JPanel p = new JPanel();  
    //  GridLayout flow = new GridLayout(1, 5); --> With this I get a row with 5 jpanels
        GridLayout flow = new GridLayout(2, 4); // --> Why it doenst work? I want 4 
                                                // jpanels in the first row and 
                                                // subsequent …