Hi,
After you install SDK package, you can load an example as the following procedures:1,2,3,4

Then you can click the Run->Debug Configuration,then as the following fig

you can download application project to flash.
If you want to integrate several examples, you can drag the corresponding driver(*.c) and header file(*.h) from SDK package directory to the driver location(location 3 in the first fig) , then you can add the driver code in main().
Hope it can help you
BR
XiangJun Rong