大的社会网络，把许多网站业务的任何人都可以创建一个组，说，上facebook，它比较容易建立和支持整个网站。用这些代码可以建立一个简单而全面的SNS网站！
英文简介：
The Micro is the simplest GRA4-powered Social Network. It can run on any PHP hosting (including free ones), and does not even require a database server.
If you want to try Micro GRA4 Social Network – use GRA4-enabled free hosting at
https://ucq.me (‘You seek me’)
Before you install the Micro, please make sure you are installing the newest version:
https://gra4.com/file/group/97/all
GRA4 Micro Installation
Copy all files (including sub-folders) from micro/ to some folder on your hosting.
For example: public_html/micro
Your Micro website will be visible at https://yourserver.com/micro
Navigate your browser to https://yourserver.com/micro, register the admin user.
You done ! Now you have full-blown social network on your hosting =)
GRA4 Micro Upgrade
It’s safe to just copy new version over the old one.
If you want to monetize your traffic, use the admin interface to place your ad codes.
Get new versions, updates, and support at https://gra4.com/groups/profile/97/gra4-webmasters-micro
Read more at https://gra4.com/wiki
这程序不到1M 堪称最小的社交网源码，但是功能却很多，代码简洁，网站打开速度超快–littlebird
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演示地址
