c#代码 一个string变量,要在[a,z]之间随机抽取实现答:private static char[] constant= { 'a','b','c','d','e','f','g','h','i','j','k','l','m','n','o','p','q','r','s','t','u','v','w','x','y','z'};public static string GenerateRandom(int Length){ System.Text.StringBuilder newRandom = new ...
...从A{a,,b,c,d},B(e,f,g,h),C(i,j,k,l)各随机抽取一个数答:public static void main(String[] args) { final String[][] classArray = {{"A", "B", "C", "D"}, {"E", "F", "G", "H"}};for (int j = 0; j < classArray.length; j++) { final String[] groupArray = classArray[j];final int personCount = groupArray.length;...