收编博客

http://www.cnblogs.com/mindwind/p/6106425.html（it软知识）
https://tech.meituan.com/cache_about.html

http://www.cnblogs.com/paddix/p/5405678.html(并发）
非技术
https://www.zhihu.com/question/23448090

https://my.oschina.net/pingpangkuangmo/home?type=&scope=all&showme=NOTSHOW&p=2&temp=1502432789566