反射认识_05_数组反射_打印

package ReflectionMethod;

import java.lang.reflect.Array;

public class ReflectionArrayPrint {
	public static void main(String[] args) {
		int[] a=new int[]{1,2,3};
		printArray(a);
	}

	public static void printArray(Object obj) {
		Class cl=obj.getClass();
		if(cl.isArray()){
			int len=Array.getLength(obj);
			for(int i=0;i<len;i++){
				System.out.println(Array.get(obj, i));
			}
		}else {
			System.out.println(obj);
		}
	}
}