Memcached 分布式缓存
# 参考url
```
file:///D:/D%E8%B5%84%E6%96%99%E5%8C%85-%E6%98%93%E6%96%87%E6%A1%A3/%E7%BC%93%E5%AD%98/memcached%E5%8D%95%E6%9C%BA%E5%88%B0%E9%9B%86%E7%BE%A4%E5%AE%8C%E6%95%B4%E6%90%AD%E5%BB%BA%E8%BF%87%E7%A8%8B.md.pdf
```
---
## Memcached
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