calculator.java

来自「Eclipse程序设计经典教程+源代码 学习java的朋友可以看看」· Java 代码 · 共 21 行

package math;

public class Calculator {
  int a = 0, b = 0;
  
  public Calculator(){
    a = 6;
    b = 7;
    System.out.println(a + " + " + b + " = " + addMethod(a, b));
  }

  public static void main(String[] args) {
    new Calculator();
  }

  public int addMethod(int a, int b){
    return a + b;
  }

}