ThinkPHP3.2.2 how to call the custom function library. (Beginner)

ThinkPHP3.2.2 how to call the custom function library. (For help) I wrote a UDF in common. php. Search for Information & nbsp; on the Internet and the file will be automatically loaded .. But I still cannot call the method. What should I do. New users seek help. ------ Solution ------------------ changed the version to function. php. Previously, it was Common. php ThinkPHP 3.2.2. how can I call the custom function library. (Help for new users)


I wrote the UDF in common. php. Search for information on the Internet and the file will be automatically loaded .. But I still cannot call the method. What should I do. New users seek help.
------ Solution --------------------
Version 3.2 has been changed to function. php, which was previously Common. php.