TQC+ JAVA 108

TQC+ JAVA 108 覆載方法

class JPA01 {

  public static int add(int a,int b){
 System.out.printf("Adding two integers: %d,%d%n",a,b);
 return a+b;
  }



  public static double add(double a,double b){
 System.out.printf("Adding two doubles: %.1f,%.1f%n", a,b);
 return a+b;
  }

  public static String add(String a,String b){
 System.out.printf("Adding two strings: %s,%s%n", a,b);
 return a+b;
  }

  public static void main (String[] args) {
    int i = add(2, 3);
    double d = add(5.2, 4.3);
    String s = add("I love ", "Java!!");
    System.out.printf("%d %f %s %n", i, d, s);
  }
}