介绍了开心网的架构，很不错，对了解大型网站开发有一定的参考价值。
Introduced the happy network architecture, very good in understanding the development of large sites have a certain reference value. (2011-03-08, PPT, 187KB, 下载2次)
彩蛙网简介,彩蛙网商业计划书.一定值得下载哦
Frog network color profiles, color frog network business plan. Oh, definitely worth downloading (2010-01-03, PPT, 325KB, 下载12次)