Programming VIP

backgroundWith continuous delivery becoming more and more popular today, single test, as an important part of ensuring CI quality, has also begun to be valued in China.However, on the single test, everyone's attitude is quite contradictory. There are two main things to worry about:I don't know where to start the first step from 0 to 1What if yo ...

summary Central and peripheral roles There are two roles in ble, one is Central and the other is Peripheral. Bluetooth devices or mobile phones can be used as Central or Peripheral roles alone. The function of the Peripheral role is to provide various data for the Central role. The Central role can scan and receive multiple Peripheral role dat ...

TabBarView is a Tab layout component provided in the Material component library. It is usually used with TabBar. TabBarView TabBarView encapsulates PageView, and its construction method is very simple TabBarView({ Key? key, required this.children, // tab page this.controller, // TabController this.physics, this.dragStartBehavior ...

1 Diagram Interpreting Service Here is a diagram of life cycle: basic concepts & interpretation of critical callback methods 2. Interpretation of Service Class Relationships The inheritance diagram for the parent and child classes of the Service class is as follows: 3 Configure Service Both Service and Active are android system com ...

Reprinted from: https://blog.csdn.net/spinchao/article/details/92778861 1,demo Sometimes, when we need to obtain the application of the system, such as the Home interface, we need to obtain the information of all applications registered in the Manifest, display the icons and names of these applications, and obtain their action or CompanentN ...

preface Strolling around Taobao without doing anything, I found that there was a second floor of Taobao on the home page. As shown below: The UI effect is very interesting, so I plan to roll one by hand. thinking The ScrollView is the first thing that comes to mind when scrolling the view, and then handle his gesture sliding event to dynami ...

In order to quickly read specific information, display or verify it in the source code of cloudleopard live app, the most popular solution is to "scan QR code". In this way, users do not need to use complex memory and logic. They can realize the requirements with a gentle sweep. It is very common in all kinds of apps. So today, let's ...

Android unit test Unit test? What？ Test code written to test a code unit in the project; It is used to execute the objective function in the project and verify its logical state or result. These codes are white box tests, which can detect the accuracy and reliability of the target code. When packaged, the code of unit test will not be c ...

Final report of fundamentals of mobile application design Project Name: On machine assessment of mobile application development foundation Tools, software and environment used: JDK，Android Studio 1, Subject background In the final computer examination, the contents of Experiment 4 and Experiment 5 and the small experiments completed ...

1, ForewordIn order to solve the problem of chaotic architecture design since the development of android app, Google launched the family bucket solution of jetpack MVVM. As the core of the whole solution, LiveData, with its life cycle security, memory security and other advantages, even has the trend to gradually replace EventBus and RxJava as ...