From 8ea75b6f027f18f6daf229e43928f78b49740f79 Mon Sep 17 00:00:00 2001
From: zhaoxiaohao <279049017@qq.com>
Date: Wed, 04 Nov 2020 16:51:36 +0800
Subject: [PATCH] Merge branch 'dev'
---
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();
+ }
+
}
--
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