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");
}
}