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2014/10/15 ¤U¤È 10:05:57
iphone Programming Glossary: databasemanagerIs it good practice to use AppDelegate for data manipulation and Handling? http://stackoverflow.com/questions/5155437/is-it-good-practice-to-use-appdelegate-for-data-manipulation-and-handling oriented approach to section off bits of functionality into well designed objects for example you might have a class DatabaseManager which handles all database interactions. You might then have bits of your app which need the DatabaseManager ask the app.. a class DatabaseManager which handles all database interactions. You might then have bits of your app which need the DatabaseManager ask the app delegate instance for a reference to a DatabaseManager. Alternatively you can pass around a reference to the.. You might then have bits of your app which need the DatabaseManager ask the app delegate instance for a reference to a DatabaseManager. Alternatively you can pass around a reference to the DatabaseManager to the parts of the app that need it. This last approach..
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