From 1bdd6405e8caffc058066bdd26cb6de1ea9cf7ea Mon Sep 17 00:00:00 2001 From: songhuangfeng123 <shf18767906695@163.com> Date: 星期二, 09 八月 2022 18:35:39 +0800 Subject: [PATCH] 8-9fix --- safePlatfrom-out-web/src/main/java/com/gkhy/safePlatform/minioFile/utils/UUIDUtil.java | 25 +++++++++++++++++++++++++ 1 files changed, 25 insertions(+), 0 deletions(-) diff --git a/safePlatfrom-out-web/src/main/java/com/gkhy/safePlatform/minioFile/utils/UUIDUtil.java b/safePlatfrom-out-web/src/main/java/com/gkhy/safePlatform/minioFile/utils/UUIDUtil.java new file mode 100644 index 0000000..a8737d4 --- /dev/null +++ b/safePlatfrom-out-web/src/main/java/com/gkhy/safePlatform/minioFile/utils/UUIDUtil.java @@ -0,0 +1,25 @@ +package com.gkhy.safePlatform.minioFile.utils; + +import java.util.UUID; + +public class UUIDUtil { + /** + * 生成8位UUID + */ + public static String initUUID() { + String[] chars = new String[]{"a", "b", "c", "d", "e", "f", + "g", "h", "i", "j", "k", "l", "m", "n", "o", "p", "q", "r", "s", + "t", "u", "v", "w", "x", "y", "z", "0", "1", "2", "3", "4", "5", + "6", "7", "8", "9", "A", "B", "C", "D", "E", "F", "G", "H", "I", + "J", "K", "L", "M", "N", "O", "P", "Q", "R", "S", "T", "U", "V", + "W", "X", "Y", "Z"}; + StringBuffer shortBuffer = new StringBuffer(); + String uuid = UUID.randomUUID().toString().replace("-", ""); + for (int i = 0; i < 8; i++) { + String str = uuid.substring(i * 4, i * 4 + 4); + int x = Integer.parseInt(str, 16); + shortBuffer.append(chars[x % 0x3E]); + } + return shortBuffer.toString(); + } +} -- Gitblit v1.9.2