参考HTML版:http://developer.apple.com/documentation/Carbon/Reference/File_Manager/index.html
参考PDF版:http://developer.apple.com/documentation/Carbon/Reference/File_Manager/file_manager.pdf
描述HTML版:http://developer.apple.com/technotes/tn/tn1150.html
描述PDF版:http://developer.apple.com/technotes/tn/pdf/tn1150.pdf
分区结构描述:http://developer.apple.com/documentation/mac/Devices/Devices-126.html
HFS文件系统结构:http://developer.apple.com/documentation/mac/Files/Files-99.html