//
frame= newJFrame();
frame.setTitle("\u767B\u9646\u7CFB\u7EDF");
frame.setBounds(100,100,450,300);
frame.setDefaultCloseOperation(JFrame.
EXIT_ON_CLOSE
);
JPanel panel= newJPanel();
frame.getContentPane().add(panel,BorderLayout.
SOUTH
);
panel.setLayout(newBorderLayout());
JPanel panel2=newJPanel();
panel2.setBorder(newCompoundBorder( null, newLineBorder( newColor(0,0,0))));
panel.add(panel2,BorderLayout.
CENTER
);
panel2.setLayout(newGridLayout(3,2));
JLabel usernameLabel=newJLabel( "用户名：");
usernameLabel.setHorizontalAlignment(SwingConstants.
CENTER
);
JLabel passwdLabel=newJLabel( "密码：");
passwdLabel.setHorizontalAlignment(SwingConstants.
CENTER
);
JLabel degreeLabel=newJLabel( "身份：");
degreeLabel.setHorizontalAlignment(SwingConstants.
CENTER
);
JPanel degreePanel=newJPanel();
degreePanel.setBorder(newLineBorder( newColor(0,0,0)));
userRadioButton= newJRadioButton( "用户");
userRadioButton.setSelected(true);
systemRadioButton=newJRadioButton( "管理员");
degreePanel.add(userRadioButton);
degreePanel.add(systemRadioButton);
ButtonGroup degreeGroup=newButtonGroup();
degreeGroup.add(userRadioButton); degreeGroup.add(systemRadioButton);
usernameText=newJTextField(10);
usernameLabel.setLabelFor(usernameText);
passwdText=newJPasswordField(10);
passwdLabel.setLabelFor(passwdText);
panel2.add(usernameLabel);
panel2.add(usernameText);
panel2.add(passwdLabel);
panel2.add(passwdText);
panel2.add(degreeLabel);
panel2.add(degreePanel);
JPanel panel3=newJPanel();
panel.add(panel3,BorderLayout.
SOUTH
);
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