答案 0 :(得分:2)
你的问题是只有一个textField改变了宽度?如果是,您可以使用这样的GroupLayout:
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
setBounds(100, 100, 450, 300);
JPanel contentPane = new JPanel();
contentPane.setBorder(new EmptyBorder(5, 5, 5, 5));
setContentPane(contentPane);
JTextField textField = new JTextField();
textField.setColumns(10);
JTextField textField_1 = new JTextField();
textField_1.setColumns(10);
GroupLayout gl_contentPane = new GroupLayout(contentPane);
gl_contentPane.setHorizontalGroup(
gl_contentPane.createParallelGroup(Alignment.LEADING)
.addGroup(gl_contentPane.createSequentialGroup()
.addComponent(textField, GroupLayout.DEFAULT_SIZE, 199, Short.MAX_VALUE)
.addPreferredGap(ComponentPlacement.UNRELATED)
.addComponent(textField_1, GroupLayout.DEFAULT_SIZE, 215, Short.MAX_VALUE))
);
gl_contentPane.setVerticalGroup(
gl_contentPane.createParallelGroup(Alignment.LEADING)
.addGroup(gl_contentPane.createSequentialGroup()
.addContainerGap()
.addGroup(gl_contentPane.createParallelGroup(Alignment.TRAILING, false)
.addComponent(textField_1, Alignment.LEADING)
.addComponent(textField, Alignment.LEADING, GroupLayout.DEFAULT_SIZE, 82, Short.MAX_VALUE))
.addContainerGap(159, Short.MAX_VALUE))
);
contentPane.setLayout(gl_contentPane);
答案 1 :(得分:2)
您应该使用GridBag布局。然后打开布局编辑(右键单击布局)并为所有文本区域指定宽度为1.0并填充"两者都为"。