添加低版本文件上传支持
添加低版本文件上传支持

liwanwei/wechat,wochicaomei/wechat,hgonlywj/wechat,imjerrybao/wechat-1,heivin/wechat,xutongtong/wechat,oamzn/wechat,let5sne/wechat,partychen/wechat,hexing-w/wechat,fatihwk/wechat,shanyimin/wechat,tenstone/wechat,mickelfeng/wechat-1,xinen8721/wechat,bspiritxp/wechat,flybird119/wechat-1,kyletiao/wechat,mojiajuzi/wechat,CoolCloud/wechat-1,zhaojianhui129/wechat,YeFatBoy/wechat,TheNorthMemory/wechat,qitianchan/wechat-1,internet-dev/wechat,huyanping/wechat,TheNorthMemory/wechat,gududefengzhong/wechat-1