http://www.mono-project.com/docs/advanced/pinvoke/dllnotfoundexception/
http://www.mono-project.com/docs/advanced/pinvoke/dllmap/
$ MONO_LOG_LEVEL=debug mono GdiExample.exe
MONO加载DLL调试命令
原文：http://www.cnblogs.com/lilei9110/p/4525150.html
