Router抛出404异常时，包含更详细的数据
写完整abstract method参数的类名字，方便copy & paste
代码改进
代码改进
* rename Service\DB\Adapter->qtab() to Service\DB\Adapter\quoteTable()
* rename Service\DB\Adapter->qcol() to Service\DB\Adapter\quoteColumn()
* rename Service\DB\Adapter->qstr() to Service\DB\Adapter\quote()