public static void main(String args[]) {
		Integer[] array = {1,2,3,4,5,6};
//		Integer i[] = fun1(1, 2, 3, 4, 5, 6); // 返回泛型数组
		Integer i[] = fun1(array);
		fun2(i);
		System.out.println(returnType("string"));
	}