The variable parameters Java learning

Variable parameters: its essence is an array, the elements will automatically packaged into an array.

format:

Method name (parameter type name ...) 
{ 
        ... code ... 
}

Note: The variable parameters must be the end of the parameter list again

Usage is as follows:

1 public int add(int... p_intParams){
2     int sum = 0;
3     for(int i=0;i<p_intParams.length;i++){
4         sum+=p_intParams[i];
5     }
6     return sum;
7 }