数组的遍历,使用了新的遍历方法foreach
import java.util.Arrays;
/**
* 数组的遍历,使用了新的遍历方法foreach
* @author HAN
*
*/
public class ArrayDispApps {
public static void main(String[] args) {
int arr1[]=new int[]{2,3,4,6,7};
int arr2[]=Arrays.copyOf(arr1, arr1.length);
for(int x:arr2){ // foreach application
System.out.print(x+" ");
}
arr1[0]=55;
System.out.println();
for(int x:arr1){
System.out.print(x+" ");
}
System.out.println();
for(int x:arr2){
System.out.print(x+" ");
}
}
}