包含标签：Android 的文章
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SQLite usage of Android data storage
SQLite is an open source, embedded relational database. The first version of alpha was released in 2000. SQLite has ou…… -
Android uses viewpager to achieve infinite sliding effect
preface In fact, the principle is quite simple when you think about it carefully. Nothing more than when we slide to t…… -
Android wechat payment V3 local signature unified order details
It was full of holes because the server was lazy and asked the customer service to write a unified order, and the serv…… -
Android custom view to achieve elastic ball effect
As usual, look at the renderings first Custom code example summary The above is all about the implementation of elasti…… -
Android app data format JSON parsing methods and frequently asked questions
(1) . resolve one of the objects: Therefore, we found that get is followed by the type of result you want: GetType, wh…… -
Basic method example of reading XML and JSON format data in Android App
XML if there is such data in XML format: Let's write a class to read. The function of this class is to display the con…… -
Android image compression upload Foundation
In Android program development, we often see the scene of uploading pictures. Here is a technical point. We need to co…… -
Android — SQLite (add, delete, change, query) operation example code
Five classes are required: 1. Entity class: person.java 2. Abstract class: sqloperate.java (encapsulates the operation…… -
Solution to invalid localstorage in Android WebView
I use HTML5 localstorage in Android. Why can't I save it and read it? I searched a lot on the Internet, but it didn't …… -
Principle analysis and development idea of wechat red envelope grabbing plug-in in Android
1、 Foreword Since last year, wechat added the function of grabbing red envelopes, wechat's e-commerce trip has offici…… -
Android imitates wechat sliding pop-up editing, delete menu effect and add drop-down refresh function
How to present different menus for different list items? This example introduces the implementation of Android imitati…… -
Android drop-down refresh swiperefreshlayout control usage
We know that the current material design is very popular, and swipererefreshlayout is a native effect (also a Facebook…… -
Android programming enables WebView to support HTML5 video full screen playback
This article describes the solution of Android programming to enable WebView to support HTML5 video full screen playba…… -
Android image rendering (II) zooming in and out on the canvas
When the image in Android is zoomed in and out on the canvas, the border size of the image does not change! The origin…… -
Common LinearLayout layouts for Android layout controls
LinearLayout is a linear layout control. Its child controls will be arranged horizontally or vertically. All widgets o…… -
Recently, the more popular effect Android custom view is to realize the inclined list / picture
First look at the renderings: Implementation idea: erase the corresponding corners of the picture, and then stack the …… -
Method of optimizing listview using cache in Android programming
This article describes the method of using cache to optimize listview in Android programming. Share with you for your …… -
Android parsing JSON data
Use of jsonobject 1、 Use of JSON objects: 2、 Use of JSON array: 3、 JSON arrays are mixed with JSON objects 4、 Stor…… -
Android uses popupwindow to implement the page. Click the drop-down menu at the top to pop up
There are not many technical difficulties in realizing this function. It mainly uses the popupwindow method, and furth…… -
Implementation method of pull-down refresh, pull-up loading and horizontal scrolling with columns in listview developed by Android
The listview control can display items in four different views. This control allows you to group items into columns wi…… -
Summary of Android programming encryption algorithm (AES, Base64, RAS encryption algorithm)
This paper summarizes the Android programming encryption algorithm. Share with you for your reference, as follows: Bas…… -
Android imitation wechat contacts are sorted alphabetically
As long as the app involves the contact interface, it is almost in alphabetical order and navigation bar. Since this d…… -
Analysis of Android mobile guards reading contacts
Recommended reading: Analysis of Android mobile guard SIM card binding In depth analysis of MD5 encryption when Androi…… -
Example analysis of activity usage of four components of Android programming
This article describes the activity usage of the four components of Android programming. Share with you for your refer…… -
How to load data by page in listview in Android
Friends familiar with Android know that both microblog client and news client are inseparable from the list component.…… -
Get post JSON data and download pictures using httpurlconnection in Android
In Android 6.0, all packages and classes of the Apache HTTP client are marked as deprecated. It is no longer recommend…… -
Android imitation everyday beautiful songs auto scroll view
In the recent project, we want to make an effect similar to the automatic scrolling of beautiful songs every day. Firs…… -
99.99% of Android custom view series realizes QQ sideslip deletion effect. Detailed example code
First of all, it is stated that this article is modified based on the swipemenulistview of "baoyongzhang" on GitHub. T…… -
Android realizes the custom pop-up function of Baidu map
When we use Baidu map, clicking the marker on the map will pop up a window for the detailed information of the locatio…… -
Method analysis of Android parsing JSON data
This article describes the method of Android parsing JSON data. Share with you for your reference, as follows: As a "l…… -
Android uses pulltorefresh to realize the effect of pull-up loading and pull-down refresh
Before introducing the main text, let's introduce and show you the operation diagram. If you feel it's good, please co…… -
Method for realizing file uploading function of Android
This article describes the source code of an Android upload file. Each implementation process is provided with detaile……