From 51335cffebfc14d60219f643b77447459696fec2 Mon Sep 17 00:00:00 2001
From: thinkgem <thinkgem@163.com>
Date: Mon, 7 Dec 2020 22:19:47 +0800
Subject: [PATCH] =?UTF-8?q?IdGen.nextCode=E6=94=AF=E6=8C=81=E8=B6=85?=
 =?UTF-8?q?=E9=95=BF=E6=95=B0=E5=80=BC?=
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---
 common/src/main/java/com/jeesite/common/idgen/IdGen.java | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/common/src/main/java/com/jeesite/common/idgen/IdGen.java b/common/src/main/java/com/jeesite/common/idgen/IdGen.java
index 5e989a25..b73dadf1 100644
--- a/common/src/main/java/com/jeesite/common/idgen/IdGen.java
+++ b/common/src/main/java/com/jeesite/common/idgen/IdGen.java
@@ -3,6 +3,7 @@
  */
 package com.jeesite.common.idgen;
 
+import java.math.BigDecimal;
 import java.security.SecureRandom;
 import java.util.UUID;
 
@@ -79,7 +80,7 @@ public class IdGen {
 				prefix = str.substring(0, lastNotNumIndex);
 				prevNum = str.substring(lastNotNumIndex, str.length());
 			}
-			String nextNum = String.valueOf(Long.valueOf(prevNum) + 1);
+			String nextNum = new BigDecimal(prevNum).add(BigDecimal.ONE).toString();
 			str = prefix + StringUtils.leftPad(nextNum, prevNum.length(), "0");
 			return str;
 		}