diff --git a/serverlogic/src/main/java/com/ljsd/jieling/util/MathUtils.java b/serverlogic/src/main/java/com/ljsd/jieling/util/MathUtils.java index 9460b1c4c..118319da1 100644 --- a/serverlogic/src/main/java/com/ljsd/jieling/util/MathUtils.java +++ b/serverlogic/src/main/java/com/ljsd/jieling/util/MathUtils.java @@ -3,6 +3,7 @@ package com.ljsd.jieling.util; import org.slf4j.Logger; import org.slf4j.LoggerFactory; +import java.util.Random; import java.util.concurrent.ThreadLocalRandom; @@ -14,6 +15,8 @@ import java.util.concurrent.ThreadLocalRandom; public class MathUtils { private static final Logger LOGGER = LoggerFactory.getLogger(MathUtils.class); + private static final Random random = new Random(); + /** * 权重随机 * @param rateArray @@ -82,4 +85,8 @@ public class MathUtils { return low + ThreadLocalRandom.current().nextInt(hi - low + 1); } + public static int randomInt(int n){ + return random.nextInt(n); + } + }