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Redkale
2018-05-17 19:49:27 +08:00
parent c11a8e7bd9
commit 0901195147
1 changed files with 2 additions and 2 deletions
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4
src/org/redkale/util/Utility.java
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@@ -158,7 +158,7 @@ public final class Utility {
* *
* @return 随机元素 * @return 随机元素
*/ */
public static int random(SecureRandom random, int[] array) { public static int random(Random random, int[] array) {
int rs = random.nextInt(); int rs = random.nextInt();
return rs < 0 ? array[-rs % array.length] : array[rs % array.length]; return rs < 0 ? array[-rs % array.length] : array[rs % array.length];
} }
@@ -171,7 +171,7 @@ public final class Utility {
* *
* @return 随机元素 * @return 随机元素
*/ */
public static long random(SecureRandom random, long[] array) { public static long random(Random random, long[] array) {
int rs = random.nextInt(); int rs = random.nextInt();
return rs < 0 ? array[-rs % array.length] : array[rs % array.length]; return rs < 0 ? array[-rs % array.length] : array[rs % array.length];
} }