Variable parameters for the Java Learning notes function

1  PackageP2;2 3  Public classParamterdemo {4 5      Public Static voidMain (string[] args) {6         7         intSUM1 = Add (4,5);8         intsum2 = Add (4,5,6);9         intSUM3 = Add (4,5,6,7);Ten          One System.out.println (sum1); A System.out.println (sum2); - System.out.println (sum3); -  the     } -      -     /* - * variable parameters of the function.  + * is actually an array, but the elements of the array are received.  - * Automatically encapsulates these elements into groups, simplifying the writing of callers + * NOTE: The variable parameter type must be defined at the end of the parameter list.  A      */ at  -      Public Static intAddint... arr) { -         intsum = 0; -          for(inti=0; i<arr.length; i++) -Sum + =Arr[i]; -          in         returnsum; -     } to  +}

Variable parameters for the Java Learning notes function