From f6b601959327a9d59a725485ce001a9fafd5c2dc Mon Sep 17 00:00:00 2001 From: 克 刘 <4345453@qq.com> Date: Wed, 19 Aug 2020 17:29:00 +0800 Subject: [PATCH] 优化用户鉴权 Url 循环判断逻辑 --- kidgrow-commons/kidgrow-common-spring-boot-starter/src/main/java/com/kidgrow/common/utils/RandomValueUtils.java | 15 +++++++++++++++ 1 files changed, 15 insertions(+), 0 deletions(-) diff --git a/kidgrow-commons/kidgrow-common-spring-boot-starter/src/main/java/com/kidgrow/common/utils/RandomValueUtils.java b/kidgrow-commons/kidgrow-common-spring-boot-starter/src/main/java/com/kidgrow/common/utils/RandomValueUtils.java index 5b3f464..8f23665 100644 --- a/kidgrow-commons/kidgrow-common-spring-boot-starter/src/main/java/com/kidgrow/common/utils/RandomValueUtils.java +++ b/kidgrow-commons/kidgrow-common-spring-boot-starter/src/main/java/com/kidgrow/common/utils/RandomValueUtils.java @@ -157,5 +157,20 @@ return no; } + /** + * 获取指定长度的随机数 + * @param len + * @return + */ + public static String getRandom(int len) { + String source = "0123456789"; + Random r = new Random(); + StringBuilder rs = new StringBuilder(); + for (int j = 0; j < len; j++) { + rs.append(source.charAt(r.nextInt(10))); + } + return rs.toString(); + } + } -- Gitblit v1.8.0