1. First, make clear the requirements, understand the code and be familiar with the development process.

2. You need to know the product positioning in the early stage of APP development.

3. Determine the prototype diagram of APP, including user experience design, interactive logic of APP interface, and the realization of APP function points.

4. Show exquisite samples. The display effect of high-quality samples is to let enterprises intuitively see the prototype of an APP, which saves a lot of time and energy in the later code development.

5. Native code development. After UI design and sample presentation, it officially entered the development stage of APP code. At this stage, all the pre-display effects are realized, and the APP code is developed natively.

6. Understand the system compatibility of the APP. You should know that Android and iOS are very different in style, drinking and navigation. It needs to match each operating system that creates an APP project to satisfy users.

7. Developing a mobile application requires constant testing.

8. Online product testing. After the APP development test is launched, the source code, description documents and operation documents will be delivered to Party A according to the contract.

9. Online operation promotion. Keep pace with the times in operation and promotion, and maintain and update the APP for a long time.

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