java生成指定范围内的随机整数int value = ThreadLocalRandom.current().nextInt(0, 3);返回随机数0,1,2版权声明:本文为zy103118原创文章,遵循CC 4.0 BY-SA版权协议,转载请附上原文出处链接和本声明。原文链接:https://blog.csdn.net/zy103118/article/details/129788971