Merge pull request #7 from tidezyc/master

啊啊
activity基本功能实现，还差总结和评论加上去
Merge pull request #20 from maybeTomorrow/master

合并到主版本库
Merge pull request #19 from ylnb91/master

pull
Merge pull request #8 from tidezyc/master

pull
uploadfy图片上传，缩略图什么打算？
Merge pull request #22 from ylnb91/master

合并到主分支
Merge pull request #9 from tidezyc/master

1