python:
![](https://images.cnblogs.com/OutliningIndicators/ContractedBlock.gif)
1 import random 2 3 def randomMore(min,max,n): 4 res = [] 5 while len(res) != n: 6 num = random.randrange(min,max) 7 if num not in res: 8 res.append(num) 9 print(res)
java:
![](https://images.cnblogs.com/OutliningIndicators/ContractedBlock.gif)
1 import java.util.ArrayList; 2 import java.util.List; 3 import java.util.Random; 4 /** 5 * 1. 实现一个函数,生成给定范围[min, max]内的n个随机正整数,入参为(min,max,n),且要求输出的n个正整数不重复; 6 * 2. 为这个函数编写一下测试用例,比如(1,100,10),(1,100,100) 7 */ 8 public class randomDef { 9 //TODO 10 public List getRandom(int min, int max, int n){ 11 List list = new ArrayList(); 12 Random random = new Random(); 13 while (list.size() != n){ 14 int s = random.nextInt(max)%(max-min+1) + min; 15 if(!list.contains(s)){ 16 list.add(s); 17 } 18 } 19 return list; 20 } 21 22 public static void main(String [] args){ 23 randomDef list = new randomDef(); 24 List l = list.getRandom(2,200,10); 25 System.out.print(l); 26 } 27 }