Android
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On memory optimization of Android application and memory leakage of handler
1、 Android memory basic physical memory and process memory physical memory is the ram on the mobile device. When an A…… -
Android uses the third-party server bmob to send SMS verification code
Call bmob third-party server to realize SMS verification. The general idea is as follows: Randomly generate 6 digit nu…… -
Example of using the action attribute of intent in Android tutorial (text message sent by intent)
Action: Specifies the action to be completed by intent. It is a string constant. Use setaction () to set the action pr…… -
Implementation method of sending SMS using intent in Android
This paper describes the implementation method of sending SMS using intent in Android. Share with you for your referen…… -
ImageView of Android UI realizes image rotation and scaling
In this article, we will introduce the use of ImageView control. ImageView is mainly used to display pictures, which c…… -
Detailed explanation of Android service life cycle
introduction Application components have a life cycle -- at the beginning Android instantiates them to respond to the …… -
Big data processing and simultaneous reading and writing method for Android SQLite operation
This paper describes the big data processing and simultaneous reading and writing methods of Android SQLite operation.…… -
The Android boot page is implemented using viewpager
When we install an app, we will basically have a guide page prompt. They can advertise or introduce the addition and u…… -
Implementation of Android custom control development practice listview pull-down refresh example code
This blog introduces a common Android function - listview drop-down refresh: First, the mobile phone displays the foll…… -
Android uploads text files to the server through httppost
No more nonsense, just post the key code to everyone. The above content is the example code of Android uploading text …… -
Summary of several methods of Android clicking button to realize functions
The button control in Android should be regarded as a relatively simple control. However, its frequency of use is very…… -
Android uses rotateimageview to rotate ImageView
No more nonsense, just give you the code. The specific code is as follows: The above code is about all the contents of…… -
Android custom view draws randomly generated picture verification code
This article is about the randomly generated image verification code of Android custom view. We often need to randomly…… -
Android viewpager infinite loop to realize dynamic sliding of small circle points at the bottom
Drag the page to the last page, then slide down to return to the first page, and the first page slides forward to retu…… -
Android GridView imitation wechat circle of friends display picture
The recent project requires uploading multiple pictures and displaying them regularly, just like the picture display o…… -
Implementation of Android custom ViewGroup flowlayout streaming layout
Summarize from Hongyang's blog: http://blog.csdn.net/lmj623565791/article/details/38352503/ 1、 Flowlayout introductio…… -
How to use SparseArray performance optimization in Android
In a previous article, after studying the horizontal secondary menu, I found that SparseArray was used to replace the …… -
Android MMS: SMS sending process (picture and text explanation)
For MMS applications, the sending of information is mainly to create and maintain an information record in the informa…… -
Simple example explanation of Android gesture operation
The events provided by ontouch in the previous article are relatively simple. If we need to deal with some complex ges…… -
Detailed explanation of the use of swiperefreshlayout, the official drop-down refresh control for Android
Maybe most people who develop Android have used many open-source components for pull-down refresh, but today swiperefr…… -
Example analysis of implementation method of listview pull-down refresh in Android
This article describes the implementation method of listview pull-down refresh in Android. Share with you for your ref…… -
Android custom view can slide left and right to select the year of birth
The third part of customizing the view imitates the personal birth date setting view in the microblog sports interface…… -
Android solves the memory overflow problem of viewpager loading a large number of pictures
1. We all know that building an adapter for viewpager inherits pageradapter, so we won't talk about how to build it. V…… -
Solution of pop-up login box for Android
Here is my implementation experience: 1. First of all, I directly used alertdialog to implement it. I'm sure that the …… -
Android pull-down refresh listview – rtpulllistview (Demo)
Pull down refresh is used in more and more apps, and has formed a default user habit. When encountering the content di…… -
Android implements the right-click pop-up menu effect similar to that in PC
The ContextMenu in Android system is similar to the right-click pop-up menu in PC. when a view is registered to a cont…… -
Android imitation Silicon Valley News pull-down refresh / pull-up load more
1. Add and load more layouts 1_ Initialization and hidden code Call in the RefreshListView construction method 2_ Layo…… -
Short message sender for Android basic development case
First look at the renderings: Layout files: activity_ main.xml Java code: The above is the implementation code of Andr…… -
DOM parsing XML file method developed by Android
This article describes the method of DOM parsing XML files in Android. Share with you for your reference, as follows: …… -
Android programming implements the method of calculating the difference of days according to different dates
This paper describes the method of Android programming to calculate the difference of days according to different date…… -
Android custom view drawing circle proportion animation
1、 Implementation effect diagram 2、 Core code 1. Customize myprogressview.java 2.FlowActivity.java 3.activity_ flow.…… -
Android high imitation wechat payment password input control
Like wechat payment password control, it is a common function in app. Recently, the project needed this function, so i……