package jp.co.jid.classAndMethod; public class ClassAndMethod { public static void main(String[] args) { Human human1 = new Human(); human1.printName(); Human human2 = new Human("田中紋次郎"); human2.printName(); Calculation calc = new Calculation(); System.out.println(calc.plus(2, 3)); System.out.println(calc.plus(2.0, 3.0)); System.out.println(calc.multiple(2, 3)); System.out.println(calc.plus(1, 2, 3)); System.out.println(calc.plus(1, 2, 3, 4, 5)); System.out.println(calc.plus(1, 2, 3, 4, 5, 6, 7, 8, 9, 10)); } }