UJFRAME是一个简单开源的PHP开发框架，易于上手，高性能。支持读写分离主从架构，分库操作，内置了memcache缓存操作，全站按需加载，性能优越。-UJFRAME is a simple open source PHP development framework, easy to use, high-performance. Support read-write separation master-slave architecture, sub-library operation, bui