Recent Posts
-
SMS short message service processing and contact acquisition method developed by Android API
This paper describes the method of SMS service processing and obtaining contacts developed by Android API. Share with …… -
Baseadapter usage example in Android
This article illustrates the usage of baseadapter in Android. Share with you for your reference, as follows: summary: …… -
Android listview is a simple example of imitating iPhone to realize left sliding delete button
A custom listview is required. Let's give it to floatdellistview here. Copy the ontouchevent method. As follows: Float…… -
Simple example of capturing double click events on Android screen
In Android game development, we may often double-click on the screen like PC operation. For the double-click operation…… -
Android implements SQLite’s method of adding, updating and deleting rows
This paper describes the method of adding, updating and deleting rows in SQLite by Android. Share with you for your re…… -
Two methods for Android to realize picture superposition effect
This paper describes two methods of image overlay effect for Android. Share with you for your reference, as follows: d…… -
Implementation code of listview paging loading data function of Android
What is the listview paging data loading function? In the current era of big data, it is impossible for us to display …… -
Connect Android phone via WiFi (no data cable) for debugging
Real machine debugging is indispensable in Android development. It is inconvenient and unstable to always plug and unp…… -
Android image processing makes the image into a circle
In the past few days, some pictures need circular pictures, so Baidu found an open source project on GitHub. The proce…… -
Three level caching mechanism of pictures in Android
We can't let users download pictures from the network every time we load them, which not only wastes traffic, but also…… -
Summarize the jump tools commonly used in Android
Don't say much. Go directly to the code. This article contains some basic and commonly used jump tools. Let's have a l…… -
Android uses gson to parse nested multi-layer JSON
First of all, let's talk about a relatively simple example (I won't talk about the simplest, there are many on the Int…… -
Android custom view to achieve line chart effect
The following is the result diagram (each state is represented by an expression picture): 1、 The layout file of the m…… -
Android image processing makes the image rotate at a constant speed
This article continues to write on the basis of my article Android image processing and turning the image into a circl…… -
Analysis of Android surfaceview operating mechanism — handling exceptions when switching to the background and re entering the program
Many friends have encountered this kind of problem. When the program is executed, switch to the background, and then r…… -
Android analog signal oscilloscope example code
Last time, I briefly introduced the use of audiorecord and audiotrack. This time, I will implement an Android mobile p…… -
In depth exploration of annotations in Android
This article is a summary of GDG Android meetup sharing content Annotation is a technology we often contact. Java has …… -
Use the drawerlayout component to realize the function of side sliding drawer
The drawerlayout component is also a component in the V4 package and directly inherits from the ViewGroup class, so th…… -
Detailed explanation of Android development MP4 file to GIF file
I. basic implementation principle Before introducing the specific implementation process, first briefly describe the b…… -
Causes and solutions of repeated and disordered prompt pictures during Android listview sliding
This paper mainly analyzes the causes and solutions of picture display repetition, disorder and flicker caused by list…… -
Android uses APT Technology to generate code at compile time
Apt (short for annotation processing tool) can parse annotations during code compilation and generate new java files t…… -
About listview nested GridView in Android
problem In Android development, there is a problem that listview is nested with GridView. You need to click the item o…… -
Android realizes the jumping ball loading animation effect
Let's take a look at the renderings first To do this animation, you need to master: 1. Attribute animation 2. Path cla…… -
Android realizes customized bullet screen effect
1、 Renderings Let's take a look at the renderings first~~ 2、 Implementation principle scheme 1. Customize ViewGroup …… -
Is it acceptable in Java to use thread #stop() to kill a running thread?
Unfortunately, you cannot specify a timeout when using regular expressions for strings in Java Therefore, if you don't…… -
Java – no virtualmachineerror guarantee
I come from C In the C world, we pay attention to exception security and note that mutator can provide different guara…… -
Java Web application initialization and shutdown
I try to initialize and close a webapp Including initialization and shutdown: > Hibernate(v3.6); > C3P0(v0.9.1.2…… -
Java – the difference between salt and key encryption
OK, so I'm trying to learn a little about encrypting messages in my java application I just found that salt is differe…… -
Optional parameterization using generics in Java
Can I specify a default type when parameterizing a class? // abstract class public abstract class AbsClass<T1 e…… -
Java – how to delete system. Java from the code base out. println
We have a huge (old Java) code base in which many files (about 5K) have system out. println. We plan to delete it for …… -
Java – compare get / put operations of direct and indirect ByteBuffer
Get / put from direct ByteBuffer is faster than get / put from direct ByteBuffer? If I have to read / write from the d…… -
Java. util. HashMap – why does HashMap extend abstractmap and implement it?
See English answers > Why do many collection classes in Java extend the abstract class and implement the interface ……