【发布时间】:2022-12-19 21:36:34
【问题描述】:
我有一个 Java 应用程序。我想指定我的控制台应用程序的“退出代码”。如何为 registerButton 应用退出代码?
final JTextField passwordText = new JTextField(20);
passwordText.setBounds(10, 120, 160, 25);
panel.add(passwordText);
JButton loginButton = new JButton("OK");
loginButton.setBounds(10, 150, 80, 25);
panel.add(loginButton);
JButton registerButton = new JButton("CANCEL");
registerButton.setBounds(180, 150, 80, 25);
panel.add(registerButton);
loginButton.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent actionEvent) {
int i=Integer.parseInt(passwordText.getText());
if(1<=i &&i<4) {
JTextField xField1 = new JTextField(5);
JTextField xField2 = new JTextField(5);
JTextField xField3 = new JTextField(5);
JTextField xField4 = new JTextField(5);
【问题讨论】:
-
为什么在
actionPerformed(ActionEvent actionEvent)中创建JTextFields?
标签: java