如何使按钮高度稍大一些,左右列的宽度大小相同。我试过weightx
weighty
heightx
heighty
但它没有工作。提前致谢。这里是我的代码:Java - 调整GridBagLayout中的按钮大小
Container contentPane = getContentPane();
contentPane.setLayout(new GridBagLayout());
GridBagConstraints c = new GridBagConstraints();
c.insets = new Insets(20,20,20,20);
c.fill = GridBagConstraints.HORIZONTAL;
c.weightx = 1.0;
JButton back = new JButton("Back to previous menu");
c.gridx = 1;
c.gridy = 0;
contentPane.add(back,c);
JLabel welcome = new JLabel("Hi secretary, please select an action");
c.gridx = 0;
c.gridy = 0;
contentPane.add(welcome,c);
还有更多的按钮定义代码,但它只是将自己定位在布局上。