java向数组中插入元素

/**
	 * 
	* @Title: test_insert_array
	* @Description: 该方法的主要作用：像数组中插入元素
	* @param   设定文件  
	* @return  返回类型：void   
	* @throws
	 */
	@Test
	public void test_insert_array(){
		Scanner scanner = new Scanner(System.in);
		int [] 		list  	=  	new 	int[6];
		list		[0]		=	88;
		list		[1]		=	92;
		list		[2]		=	99;
		list		[3]		=	98;
		list		[4]		=	54;
		int index = list.length;			//保存新增元素的插入位置
		System.out.println("请输入新增成绩：");
		int num = scanner.nextInt();
		for (int i = 0; i < list.length; i++) {
			if(num>list[i]){
					index 	= 	i;
				break;
			}
		}
		//元素后移
		for (int i = list.length-1; i >index; i++) {
					list[i]	=	list[i-1];
		}
				list[index]	=	num;		//保存插入的数据
		System.out.println("插入数据的下标是："+index);
		System.out.println("插入的入数据是："+num);
		//进行排序
		Arrays.sort(list);
		for (int i = 0; i < list.length; i++) {
			System.out.println(list[i]+"\t");
		}
	}