解决VS2010自带的C/C++编译器CL找不到mspdb100.dll的问题

https://www.cnblogs.com/dudu/archive/2011/05/21/2053104.html

更好解决方法是在命令行中运行vsvars32.bat：

"C:Program FilesMicrosoft Visual Studio 10.0Common7Toolsvsvars32.bat"