use fastUrl a same domain picture url. found in wxapp.js
use fastUrl a same domain picture url. found in wxapp.js

mukaiu/wechaty,Chatie/wechaty,binsee/wechaty,binsee/wechaty,Chatie/wechaty,lijiarui/wechaty,lijiarui/wechaty,mukaiu/wechaty,wechaty/wechaty,mukaiu/wechaty,wechaty/wechaty,Chatie/wechaty,zixia/wechaty,binsee/wechaty,zixia/wechaty,wechaty/wechaty