常用的判断、转换、sqlhelper、验证、反射、类型、json处理、http请求、runcache、redis、mq消息队列、mongodb、Memcached、日志处理、单点登录等封装(Commonly used judgement, transformation, sqlhelper, verification, reflection, type, JSON processing, HTTP request, runcache, redis, MQ message queue, mongo