将import path改为v2

officialaccount/context/access_token.go

@@ -6,7 +6,7 @@ import (
 	"sync"
 	"time"
 
-	"github.com/silenceper/wechat/util"
+	"github.com/silenceper/wechat/v2/util"
 )
 
 const (

officialaccount/context/context.go

@@ -3,7 +3,7 @@ package context
 import (
 	"sync"
 
-	"github.com/silenceper/wechat/officialaccount/config"
+	"github.com/silenceper/wechat/v2/officialaccount/config"
 )
 
 // Context struct