接下来整合注册和登录功能

接下来整合注册和登录功能

http://wenku.baidu.com/link?url=jSnBjAar5LZzImeb5Zls1vzkBjH3z2J8FQ2gxz7p6IlsMQ7Sh5NF4lfIP7EH1Sovx5iZRPbuYs8vsDddoySNM1qDOhkpgiO_vAqBKHw1aa_