[ADD] add building describe

Author: chenluyong

README.md

@@ -13,5 +13,10 @@ Under their respective directories, they have their own use-case documents。
 
 Building
 ----------
+The project can be compiled and run under Windows and Linux.
+
+The project USES the syntax of c++11 to be noted at compile time.
+
+In order for users to quickly test, I provided "Makefile", "qt.pro", "msvc.sln" files.
 
 Under the "doc" folder, you can find the running configuration of each project