【代码】
public class Test { private static <T> void print(T[] arr) { for(int i=0,n=arr.length;i<n;i++) { T t=arr[i]; System.out.print(t+","); } System.out.println(); } public static void main(String[] args) { String[] arr1= {"Andy","Bill","Cindy","Douglas"}; print(arr1); Integer[] arr2= {1,2,3,6,7,8}; print(arr2); } }
【输出】
Andy,Bill,Cindy,Douglas,
1,2,3,6,7,8,
END