Flash AS3 package/class 的注意事項

• class 名稱必須與 檔案名稱完全一致
• package 名稱必須與 目錄名稱完全一致
• 名稱的大小寫有別
• 如果package/class儲存的目錄並非現行目錄 必須手動將其加入class path
  Edit -> Preferences -> ActionScript 3.0 Language Settings
• 用到的class 都必須import, 例如 import mypack.class1;

//===

• case sensitive
• class name must match file name
• package name must match directory(folder) name
• class path setting need to be added if .as is saved in directory other than current dir/flash system dir by "Edit -> Preferences -> ActionScript 3.0 Language Settings ..."
• has to import the class, e.g. import mypack.class1;

[ref]
http://stackoverflow.com/questions/1259699/actionscript-3-import-package-vs-import-package-class

http://www.actionscript.org/resources/articles/698/1/Make-your-own-reusable-classes-using-Flash-and-AS3/Page1.html

http://www.foundation-flash.com/tutorials/packages/