/*
*/ /* Swingサンプル */ import javax.swing.JFrame; import javax.swing.JPanel; import javax.swing.JTextField; import javax.swing.border.LineBorder; import java.awt.Container; import java.awt.BorderLayout; import java.awt.Dimension; import java.awt.Insets; import java.awt.Color; class Swing_jtextfield6_1 extends JFrame{ public static void main(String args[]){ Swing_jtextfield6_1 frame = new Swing_jtextfield6_1("Swing_jtextfield6_1"); frame.setVisible(true); } Swing_jtextfield6_1(String title){ setTitle(title); setBounds(100, 100, 300, 250); setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); JPanel p = new JPanel(); JTextField text1 = new JTextField("東京都千代田区神田"); JTextField text2 = new JTextField("東京都千代田区神田"); text2.setMargin(new Insets(20, 40, 20, 40)); JTextField text3 = new JTextField("東京都千代田区神田"); text3.setPreferredSize(new Dimension(250, 50)); text3.setMargin(new Insets(20, 20, 20, 20)); JTextField text4 = new JTextField(20); text4.setBorder(new LineBorder(Color.BLUE, 4, true)); p.add(text1); p.add(text2); p.add(text3); p.add(text4); Container contentPane = getContentPane(); contentPane.add(p, BorderLayout.CENTER); } }