Download Android Studio and SDK Tools

: Http://developer.android.com/sdk/index.html#Other

① How to build a project:

Directly select the first one, we are developing mobile devices, here is the SDK with the minimum version set

Next: Here are a variety of forms of activity, with side-by-side, custom navigation bar and so on, usually we choose the default blank

Next: Set the name of the main activity and the name of the corresponding layout file:

Finish, then wait for the Gradle to load the project catalog, and then go to the as provided by the development interface, it seems to be very dazzling

Introduction to the ② development interface:1. Project Catalogue:

2. Main working space:

3. Introduction to related forms:

1) Working space hidden and displayed:

p) DDMS Android Debug Tool use: Logcat is the running log, devices is the current device situation

You can look directly at the bottom:

Of course, you can also click on the menu bar to open a separate DDMS form:

3) Common items for toolbars:

Sequence is run, Debug, Android device log view, SDK and JDK directory; Granle folder, AVD manager Emulator Manager;  SDK; Android DDMS (Debug tool); Help

4) Real-time preview of layout file:

When we call the layout file, we just need to right-click Preview to pop up

Suitable for different mobile phones, to a certain extent, so that we make suitable for different screens of the app

Download Android Studio and SDK Tools