随笔分类 - 练习
摘要：https://blog.csdn.net/m0_67392010/article/details/124891854 https://blog.csdn.net/jianpengxuexikaifa/article/details/121028516?spm=1001.2101.3001.6650
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摘要：public class RandomTest { public static void main(String[] args) { // 生成5个不同的随机数并放入数组中 Random random = new Random(); int[] arr = {-1,-1,-1,-1,-1}; int
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