GMap学习笔记 1、GMap体系详解 What is the map control (GMapControl)? This is the control which renders the map. What is an Overlay (GMapOverlay)? This is a layer on top of the map control. You can have several layers on top of a map, each layer represent…
QDebug类为调试信息(debugging information)提供输出流。它的声明在<QDebug>中,实现在Core模块中。将调试或跟踪信息(debugging or tracing information)写出到device, file, string or console时都会使用QDebug。 此类的成员函数参考:https://doc…