QGIS uses qt4.6.3 to upgrade to the version compiled by qt4.8.3

To extend functionality, upgrade the Qt version of QGIS, which can be quickly upgraded using the CMake tool.

Step 1: Type the source data path from the CMake UI, such as: D:\Projects\numbers\source
Step 2: in the CMake UI interface to Build the project path, such as: D: \ Projects \ Numbers \ Build, CMake will automatically load at this time the Build qgis engineering under the

Step 3: Click Geneate Configure to generate a new project. Then you can develop with VS

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