Install x-code development tools on mac this
first step in x-code provides five general template we choose the simplest single view only a blank page template and click Next
Step complete the project name (commonly used method named hump ) company name ID value (generally use domain names reversed write) and then automatically generates a bundle value which is a combination of the project name and company domain generated so you can ensure on-line App uniqueness and select development language (objective-c / swift) and device database unit tests and choose the default and click Next
step choose to save the code location click create
Show follows four directories
Click the button to the right of the emulator
App interface to initialize the display because it is selected single page template that appears is a blank page app has not set a custom icon displayed is simply the default icon MyApp project name is not the app name, we now have not yet set the app name in app defaults to the project name before the name is not set as the app name
Modify a custom app name search by name to find the following in its settings to modify the project name click Save and re-run the simulator discovery app name has been changed
Note: Application Name Application Name
Project Name Project Name
Package Name bags were installed
版本编号关系 （三位数 大版本：小版本：bug修复次数）