From dc9a2092ff42fd0ae0fb1d917a8171e93c37206d Mon Sep 17 00:00:00 2001 From: Cason <1125193113@qq.com> Date: Sun, 8 Sep 2024 20:43:48 +0800 Subject: [PATCH] =?UTF-8?q?=E6=9B=BF=E6=8D=A2convertToLong=E6=96=B9?= =?UTF-8?q?=E6=B3=95=E4=B8=BAByteUtil=E7=9A=84toLong=E6=96=B9=E6=B3=95?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- .../java/org/dromara/hutool/core/data/id/UUID.java | 12 ++++-------- 1 file changed, 4 insertions(+), 8 deletions(-) diff --git a/hutool-core/src/main/java/org/dromara/hutool/core/data/id/UUID.java b/hutool-core/src/main/java/org/dromara/hutool/core/data/id/UUID.java index 7aa8aa54a..31aab09d5 100644 --- a/hutool-core/src/main/java/org/dromara/hutool/core/data/id/UUID.java +++ b/hutool-core/src/main/java/org/dromara/hutool/core/data/id/UUID.java @@ -17,9 +17,11 @@ package org.dromara.hutool.core.data.id; import org.dromara.hutool.core.codec.Number128; +import org.dromara.hutool.core.util.ByteUtil; import org.dromara.hutool.core.util.RandomUtil; import org.dromara.hutool.core.text.StrUtil; +import java.nio.ByteOrder; import java.security.MessageDigest; import java.security.NoSuchAlgorithmException; import java.security.SecureRandom; @@ -208,7 +210,8 @@ public class UUID implements java.io.Serializable, Comparable { randomBytes[8] &= 0x3f; /* clear variant */ randomBytes[8] |= 0x80; /* set to IETF variant */ - return new UUID(convertToLong(randomBytes, 0), convertToLong(randomBytes, 8)); + return new UUID(ByteUtil.toLong(randomBytes, 0, ByteOrder.BIG_ENDIAN), + ByteUtil.toLong(randomBytes, 8, ByteOrder.BIG_ENDIAN)); } private static long[] getV7Time() { @@ -230,13 +233,6 @@ public class UUID implements java.io.Serializable, Comparable { } } - private static long convertToLong(byte[] bytes, int start) { - long result = 0; - for (int i = start; i < start + 8; i++) { - result = (result << 8) | (bytes[i] & 0xFF); - } - return result; - } /** * 根据 {@link #toString()} 方法中描述的字符串标准表示形式创建{@code UUID}。