Created
October 15, 2018 13:19
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JavaでGUI
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import java.awt.GridLayout; | |
import javax.swing.JButton; | |
import javax.swing.JFrame; | |
public class GUI extends JFrame { | |
// コンテナに載せるボタンのための配列生成。 | |
JButton[] contena_button = new JButton[4]; | |
public static void main(String[] args) { | |
new GUI(); | |
} | |
GUI() { | |
this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); | |
this.setSize(500, 500); | |
this.setTitle("GUI"); | |
// コンテナのレイアウトを決める。2×2の区画 | |
this.getContentPane().setLayout(new GridLayout(2, 2)); | |
for (int i = 0; i < contena_button.length; i++) { | |
// ボタンの値を代入。そのボタンをコンテナに置いていく | |
contena_button[i] = new JButton(i + 1 + "月"); | |
this.getContentPane().add(contena_button[i]); | |
} | |
this.setVisible(true); | |
} | |
} |
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