关于JAVA的GridLayout布局管理器

JPanel panel = new buttonPanel();

panelsetBorder(BorderFactorycreateEmptyBorder(); //设置面板的margin或者说是padding为

panelsetLayout(new GridLayout()); //把面板设为网格布局管理器行列组件间水平距离垂直距离

JButton button = new JButton(XXX);

paneladd(button);