Android
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Android ADT and SDK manager cannot update the download solution
I believe that many people can't get out of online installation for a long time or ADT installation when adding ADT pl…… -
Custom toast tool class toast util method to prevent toast from disappearing when clicking multiple times
Sometimes when we click a button, a toast will appear, but when we accidentally click multiple times, the toast will r…… -
Method for removing bottom split line of recyclerview
summary We threw a problem before, that is, when the recyclerview displays the list, there is a dividing line behind t…… -
Method for Android to obtain internal and external memory cards
In previous Android (versions before 4.1), the sdcard and path represented the memory card through "/ sdcard" or "/ MN…… -
How does Android convert URLs into QR codes
QR code has become an unavailable product in our daily life. There will be QR code on train tickets, scenic spot ticke…… -
Android downloads network pictures and displays them locally
The process of downloading network pictures for Android is as follows: Send a network request - > download the pict…… -
Android custom control ratingbar adjust font size
The project needs to make a control that can adjust the font size and change the selected position when sliding or cli…… -
Methods and steps of installing Android SDK under Linux system
This article describes how to install Android SDK environment in Linux system. I won't say much below. Let's take a lo…… -
Android implements breakpoint continuous download instance through HTTP protocol
Sort out the documents, search out a code for Android to realize breakpoint continuous download through HTTP protocol,…… -
Preview of game effect of crazy continuous watching game on Android (I)
Today, I finished Chapter 18 crazy watch in crazy Android handout by Mr. Li Gang, and learned how to write a simple An…… -
Android App update and download instance
Sort out the documents, search out the code of an Android application to update and download the instance, sort it out…… -
How do I get all the memory attached to an Android device
The Android system provides the environment. Getexternalstoragedirectory () interface to get the path of memory, but t…… -
Android uses message mechanism to obtain network pictures
It was mentioned earlier that asynctask is used to obtain pictures in the network. In fact, using the message mechanis…… -
Solution to error Java 1.8 or later is required when Android studio starts
Error description Android studio 2.2 has been running on the company computer for some time, but I still use Android s…… -
Summary of common methods of microblog API (required)
1. Get the microblog information of the first 20 users within 24 hours 2. User 3. Publish microblog The above summary …… -
Method of inserting Android batch data into SQLite database
In Android, when SQLite inserts data, a statement is a transaction by default. Therefore, if there are tens of thousan…… -
Story telling activity life cycle (cat’s life)
Hello everyone, most online articles about the life cycle of activity in Android are basically direct mapping and tran…… -
Save layout as picture instance code in Android
1、 Foreword A friend asked if he had done the small function of screenshot, but he didn't do it himself. But think ab…… -
Android springanimation elastic animation analysis
Maybe you want to achieve this rebound animation effect on Android. Android support library 25.3.0 introduces dynamic …… -
Android write simple file management module
Recently, I am working on a program to import word documents into SQLite. For the problem of file selection, after rep…… -
Android menu (animation menu, 360 ripple menu)
Foreword: common collection of Android menus: fragmenttabhost system menu, up menu, 360 ripple menu and expansion menu…… -
How to avoid garbled code when reading and writing Chinese on Android
preface The reason why Android reads the Chinese file is that the character format of the read file is inconsistent wi…… -
Detailed explanation of Android studio modifying application package name
Detailed explanation of Android studio modifying application package name We usually create new projects. Some friends…… -
Android file manager usage details
I haven't written anything for a long time. Since so and so can't use the file manager, here's a brief introduction. A…… -
Detailed explanation of Android imitation Jingdong Taobao automatic infinite cycle rotation control
In the development of app, it is often necessary to realize the automatic infinite rotation advertising column similar…… -
Shared preferences in Android implements the function of storing user names
1. Introduction SharedPreferences is a lightweight data storage method, which stores data in XML files through key val…… -
Detailed explanation of Android UTF-8 transcoding example
Detailed explanation of Android UTF-8 transcoding example In the project, there may be Chinese in the URL. At this tim…… -
Analysis of Android service startup process
Analysis of Android service startup process When I first learned about service, I thought it was a thread encapsulatio…… -
Android implements multi process communication by inheriting binder class
The bottom layer of Aidl communicates through binder. By tracking the files automatically generated after compiling. A…… -
QQ / wechat friend list using listview in Android
First attach the operation results: If you haven't learned listview, please take a look at the basic knowledge first. …… -
Android jsoup gets website content and Android gets news headline instance
Recently, I made a simple news client interface and used jsup to obtain it, which is particularly convenient to use. T…… -