程序代码如下,请问会输出什么结果? 1. class A{ 2. public void show(int i){ 3. System.out.print("I = " + i + " " ); 4. } 5. public void show(Long L){ 6. System.out.print("L = " + L + " "); 7. } 8. public void show(Double D){ 9. System.out.println("D = " + D + " "); 10. } 11. } 12. class Execute{ 13. public static void main(String[] args){ 14. A a =new A(); 15. long 1 =1L; 16. double d =2; 17. a.show(1); 18. a.show(d); 19. } 20. }