DataUtils.java 414 B

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  1. package com.emato.ccnet.util;
  2. import java.util.Random;
  3. /**
  4. * @author Scott Chen
  5. * @version 1.0
  6. * 2017-11-07 16:18
  7. */
  8. public class DataUtils {
  9. /**
  10. * 构建随机数
  11. * @param min
  12. * @param max
  13. * @return
  14. */
  15. public static synchronized int createRandomNumber(int min, int max) {
  16. Random random = new Random();
  17. return random.nextInt(max)%(max-min+1) + min;
  18. }
  19. }