1、资源依赖:
https://open.weixin.qq.com/cgi-bin/showdocument?action=doc&id=open1419319167&t=0.6134379401934732
2、参看官方使用手册
https://open.weixin.qq.com/cgi-bin/showdocument?action=dir_list&t=resource/res_list&verify=1&id=open1419317340&token=7cdf6d4f4a833cabfaac7802196d6f615c2023cb&lang=zh_CN
3,分享功能参看官方 demo中
SendToWXActivity.java