1.设置所有VC项目都包含文件路径和库文件路径
Tools->Options->Directories 中设置include files 和 library files
2.设置某个项目的包含文件路径和库文件路径
a.include files
Project->Project Settings->C/C++->Category->Preprocessor->Additional include directories (多个路径用逗号分开)
b.library files
Project->Project Settings->Link->Category->input->Additional library path(多个路径用逗号分开)