动手动脑

  Randomlnt.java

 TestRandom.java

  TestSeed.java

纯随机数发生器

package demo;

import java.util.Scanner;

public class Demo {
    public static void main(String[] args) {
        
        Scanner sc = new Scanner(System.in);
        int size = sc.nextInt();
        Demo.myRandom(3, size);    
    }
    
    public static void myRandom(int x0, int size) {
        int x;
        x = x0;
        String s = new String();
        for(int i=0; i<size; i++) {
            x *= 214013;
            x += 2531011;
            s += (x >> 16) & 0xff;
            System.out.println(s);
            s = "";
        }
    }
}

VariableArgumentsTest.java

有方法重载

CalculateN.java