From 66ea462704b7902e0f3602e596171b47ae119137 Mon Sep 17 00:00:00 2001
From: what <what-00@qq.com>
Date: Tue, 26 Nov 2024 15:20:08 +0800
Subject: [PATCH] [fix] GetInstance Memory confusion

---
 base62.go | 11 +++--------
 1 file changed, 3 insertions(+), 8 deletions(-)

diff --git a/base62.go b/base62.go
index c1d6465..0c661e9 100644
--- a/base62.go
+++ b/base62.go
@@ -12,15 +12,10 @@ type Base62 struct {
 	charactersMap map[byte]int // base62 编码规则
 }
 
-var _base62 *Base62
-
-func init() {
-	_base62 = &Base62{}
-	_base62.SetCharacters([]byte("0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"))
-}
-
 func GetInstance() *Base62 {
-	return _base62
+	b62 := &Base62{}
+	b62.SetCharacters([]byte("0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"))
+	return b62
 }
 
 func (base62 *Base62) SetCharacters(characters []byte) (*Base62, error) {