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Step 1: go Federation Official Website Register an account to create an application (the application name matches the project name), a detailed step you can refer to Friends QQ Login Skipping this time, text Import jar package add permission <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" /> <uses-p ...

Android sesame credit access (old version) 1. Add jar package, permission and manifest to configure activity zmxySDKALCmini_V1.01450366738902_release.jar Put it in the libs directory jurisdiction <uses-permission android:name="android.permission.INTERNET" /> <uses-permission android:name="android.perm ...

preface In a project, it is often necessary to display data at the view level immediately. Sometimes, because of asynchronous data transfer, the page will not be displayed immediately on the page. In this case, you need to use the nextTick method provided by Vue. The main reason is that Vue's data vi ...

What is the Android process context? It is the interface for global information about the application environment. This is an abstract class provided by the Android system. It allows access to application-specific resources and classes and calls to application-level operations such as launch act ...

0 preface   Obviously, Gradle is a powerful build tool, and many articles only treat it as a tool. However, Gradle is not only a powerful build tool, it looks more like a programming framework. The composition of Gradle can be divided into the following three aspects:   1) , groovy core syntax: including groovy basic syntax, closure, dat ...

Update 2020.06.23 1 Background Develop an app to interact with the background database, based on MySQL+native JDBC+Tomcat, without using DBUtils or JDBC framework, pure underlying JDBC implementation.In the future, we will gradually change to the Spring framework, optimize MySQL, further deploy Tomcat and so on. Now the project is just startin ...

1 Question Android 10.0 devices connect to another device through a hotspot name and password to specify a hotspot, but they still cannot communicate with each other and the network is unreachable. The Android 10.0 device connects another set of designated hotspots by hotspot name and password. I'm using the official API and can refer to this ...

From the first part Summary of App and tips accumulation of flutter's 10 day high imitation large factory This time, we are full of dry goods. This article will outline the building of Android component architecture and how to mix the development of Flutter and Android (only the first page of the whole App is completed with native Android, and ...

catalog 1. Understand the file structure of Android studio 2. Create registration function program 2.1 layout in layout file 2.2 write MainActivity class code 2.3 compile and generate APK file 3. Cracking program This tutorial is from "Android Software Security and reverse analysis" ...

Lab 2 Android Data Storage Instance Address Book 1. Experimental Purpose (1) Skilled in UI interface design process and methods; (2) To further understand the establishment and operation of the SQLite database; (3) Skilled in Andriod database programming. 2. Experimental Environment (1) Hardware: PC, ot ...