我定义两个数组int[] a={0,0,0,0,0,0,0,0,0};int[] b={0,0,0,0,0,0,0,0,0};现在我从控制台输入:1a1a1a3b4b5b6b让这个数对应的存成:int[] a={3,0,0,0,0,0,0,0,0};int[] b={0,0,1,1,1,1,0,0,0};这个如何存取,我的思路是截取字符串,如果有a就把a前的数取到付给i,让a[i]+1