Sql\\Factory
PostgreSQL
Redis
LocalCache
Hash
Config
Memcache
DistributeStrategy
Db\\Adapter
ConsistentHash
Mysql
Memcached
Cache\\Backend
Model\\NoSQL
Model\\Connection
Model\\CachableBase
UsersModel
配置1.引擎2.集群地址、权重、角色3.分发策略
File
DI(Dependent Injection Contenter)
APCu
Model\\DataBase
