java递归函数

 public class Recursion {

public int getRecursion(int i){

if(i == 1){

return 1;

}else{

return i + getRecursion(i-1); 

}

}

public static void main(String[] args){

Recursion sion = new Recursion();

System.out.println(sion.getRecursion(10));

}

}