0
0

Delete article

Deleted articles cannot be recovered.

Draft of this article would be also deleted.

Are you sure you want to delete this article?

More than 3 years have passed since last update.

Java GUIからの入力 javax.swing.JOptionPane

Last updated at Posted at 2020-11-28

#1,GUIからの入力の方法

➊String name = JOptionPane.showInputDialog("Enter your name");

➋int age = Integer.parseInt(JOptionPane.showInputDialog("Enter your age"));

➌double height = Double.parseDouble(JOptionPane.showInputDialog("Enter your height"));

#2,ソースコード

Main.java
import javax.swing.JOptionPane;

public class Main {

	public static void main(String[] args) {

		String name = JOptionPane.showInputDialog("Enter your name");
		JOptionPane.showMessageDialog(null, "hello" + name);

		int age = Integer.parseInt(JOptionPane.showInputDialog("Enter your age"));
		JOptionPane.showMessageDialog(null, "you are " + age + " years old");

		double height = Double.parseDouble(JOptionPane.showInputDialog("Enter your height"));
		JOptionPane.showMessageDialog(null, "you are " + height + " cm tall");

	}

}

#Java チュートリアル:clipboard:
:coffee: Java テキストファイル(.txt .csv)への出力 java.io.FileWriter : :white_check_mark:here
:coffee: Java テキストファイル(.txt .csv)からの入力 java.io.FileReader : :white_check_mark:here
:coffee: Java モニターからの入力 java.util.Scanner : :white_check_mark:here
:coffee: Java GUIからの入力 javax.swing.JOptionPane : :white_check_mark:here
:coffee: Java Mathクラス Math.sqrt : :white_check_mark:here
:coffee: Java 乱数の生成 java.util.Random : :white_check_mark:here
:coffee: Java Stringクラス : :white_check_mark:here
:coffee: Java Wrapperクラス : :white_check_mark:here
:coffee: Java ArrayListクラス java.util.ArrayList : :white_check_mark:here
:coffee: Java メソッド(method)の作り方とオーバーロード : :white_check_mark:here
:coffee: Java printf()メソッド : :white_check_mark:here
:coffee: Java オブジェクト(Object Oriented Programming)とコンストラクタ、スコープ(local,global) : :white_check_mark:here

0
0
1

Register as a new user and use Qiita more conveniently

  1. You get articles that match your needs
  2. You can efficiently read back useful information
  3. You can use dark theme
What you can do with signing up
0
0

Delete article

Deleted articles cannot be recovered.

Draft of this article would be also deleted.

Are you sure you want to delete this article?