IOS: Using xcode to create a simple IOS Application

1. Preface

Now let's embark on a magical iOS development journey ~

2. Build the hell IOS World project 2.1 click xcode> File> New> project and select page-based application.

2.2 click Next to enter the project configuration information

Enter the project name (product name), organization name (oragnization name), and company identifier (company identifier). The class prefix is used to distinguish the class from other basic class libraries, as defined, ZY is added to the prefix of all classes we have created. The device (devices) is the simulator used by the default running project. The use automatic reference counting option is used to indicate that the project supports automatic counter reference.

2.3 click Next to save the project to the hard disk

Click Create to create a project.

2.4 drag the label to the NIB file

Click the NIB file, drag the label component (left-click and hold down) to the NIB file in the toolbar on the right, click the label Label, and modify its content ,.

2.5 run the project

Click the run button in the upper left corner to run the project. The result is as follows:

3. Conclusion

At this point, our helloiosworld has ended. This is a very simple example. However, every master starts from this example and is easy to understand, we will discuss it later in detail. It will take a long time. Come here first. It's Friday. You can have a two-day break and have a date with your girlfriend. Let's continue working!