Common attributes (the red part is the key that is displayed when opened in a text editor)
)-Localization
)-The name displayed after the program is installed. It must be 10-12 characters long. If it is exceeded, the abbreviated name will be displayed. The project name is displayed by default. If you modify this value, note the following two points:
)-Appgraphic name, which is generally icon.png
)-Version number of the application. Each time a new version is released to the App Store, the version number must be added.
)-Name of the Main storyboard file. You can modify the Main Inerface attribute or set the Main storyboard file in the project configuration. After modification, the information in the info. plist file is automatically modified.
)-The unique identifier of the project, which is used when deployed on a real machine. This is a unique identifier differentiated from other apps. If this identifier is the same, the deployed app overwrites the previously deployed app.
The role of a pch file:
<UIKit/UIKit. h> <Foundation/Foundation. h> DEBUG CLLog (...) NSLog (_ VA_ARGS _) CLLog (...)