java程序设计例题以及概念

java程序设计基础篇初学者必看小结 JTextField jtfName = new JTextField("Type Name Here"); jtfName.setBackground(Color.red); // Create a check box with text bold JCheckBox jchkBold = new JCheckBox("Bold"); jchkBold.setSize(10,50); // Create a radio button with text red JRadioButton jrbRed = new JRadioButton("Red"