需求说明:
将JButton按钮按网格布局管理器格式放置
实现思路:
实现代码:
public void init(){ setLayout(new GridLayout(4, 4)); setFont(new Font("Times New Roman", Font.BOLD, 24)); for (int i = 0; i < 4; i++) { for (int j = 0; j < 4; j++) { int k=i*4+j; add(new JButton(""+k)); } } this.setSize(450,300); this.setVisible(true); }