JPanel passwordPanel = new JPanel();
JLabel jLabel = new JLabel(" Please input the password : ");
JPasswordField jPasswordField = new JPasswordField(8);
passwordPanel.add(jLabel);
passwordPanel.add(jPasswordField);
JOptionPane.showMessageDialog(null,passwordPanel);
JLabel jLabel = new JLabel(" Please input the password : ");
JPasswordField jPasswordField = new JPasswordField(8);
passwordPanel.add(jLabel);
passwordPanel.add(jPasswordField);
JOptionPane.showMessageDialog(null,passwordPanel);
解决方案 »
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