public class IOTest { // 存储获取的文件绝对路径 private static List<String> list = new ArrayList<String>(); public static void main(String[] args) { File file = new File("D:/holle"); Long sta = System.currentTimeMillis(); mkdirAll(file); for(St
(1)使用纯随机数发生器编写一个指定数目内数字的程序(类真随机数) 源代码: package Demo1; public class trueRandom { long Multiplier = 45826L; long Increment = 75369L; long Modulos = 78654L; long r = 0; public long rand(){ r = (Multiplier*r+Increment)%Modulos; return r; } public static
1.编写一个方法,使用以上算法生成指定数目(比如1000个)的随机数. package testradom; public class testradom { public static void main(String[] args) { long seed=System.currentTimeMillis(); int Multiplier=16807,j=0; long random=(Multiplier*seed)%Integer.MAX_VALUE; for(int i=0;i<10