for_each循环与for循环的对比

for_each 循环与 for 循环的对比

public class ForEach{
    public static void main(String[] args) {
        int[] a = {1,2,3,4,5,6,7,8};
        int i;
        for(i=0;i<a.length;i++){
            System.out.printf(a[i]+"\t");
        }

        // for_each 循环
        for(int b:a){
            System.out.printf(b+"\t");
        }

        // for_each 循环字符串
        String[] s = {"norse","mouse","ear"};
        for(String b:s){
            System.out.printf(b+"\t");
        }
    }
}