iOS compiles code with Xcode

First, install Xcode

Search for Xcode in the App Store and click Install.

Second, create the first app

1. Start Xcode, click Lauchpad

2. Click Xcode to start

3. Click "Create a new Xcode project"

4. Select "Single View App" and click Next

5. Enter the project name select the programming language you use and click Next

6. Select a Project Save directory click "Create"

7. Select a running device

8. Click to run

9, after running as, because there is no space to place so empty

10. Select "Main.storyboard" to select "Show the Object Library" and then enter "button" to see a button control

11. Drag the Button control to the panel to run again

Third, compile the existing project

1, find the project *.xcodeproj file double-click to open the project

2. Click "Build" to

iOS compiles code with Xcode