从键盘输入10个整数，放入一个一维数组，然后将前5个数与后5个数对换，即1与10，2与9，…5与6对换。 (提示：可以用Scanner类)-Input from the keyboard 10 integers into a one-dimensional array, and then, after the first 5 numbers and number 5 on the exchange, that is one with 10,2 and 9, ... 5 and 6 pairs of replacement. (Tip: You can use the Scanner class)