要先確定您有跟您的程式語言說要去那裡找header檔。以VC++為例,go to "Project -> Settings...", change the "Settings For:" to "All Configurations"; select the "C/C++" tab; in the "Category" field select "Preprocessor" and in the "Additional Include Directories" type the path to the extcode.h file. This is usually \cintools. 請您再試試看