Recent Posts
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Method and steps of realizing synchronous lock based on string
In some cases, we may want to do something based on strings. For example, it is more reasonable to use lock strings fo…… -
Java implements simple checkerboard archiving and reading functions
Recently, the archiving of playing Gobang has been studied. The main implementation is to save the Gobang chessboard o…… -
The principle of future and futuretask in Java and its combination with thread pool
Future and future in Java are usually used together with thread pool to obtain the return value after thread pool retu…… -
Detailed explanation of the implementation of the rejection policy of java thread pool
1、 Introduction jdk1. Version 5 adds JUC concurrent programming package, which greatly simplifies the traditional mul…… -
Use of test units in SSM framework spring integration JUnit process details
Problems and solutions in test class problem In the test class, each test method has the following two lines of code: …… -
Summary of practical cases of Java static method usage
This article describes the usage of Java static method with examples. Share with you for your reference, as follows: A…… -
Java method example for initializing and filling arrays
Initialize and populate the array import java.util.Arrays; public class ArrayFilling { public static void main(Stri…… -
Detailed explanation of spring annotation programming model
In spring, there is a concept called meta annotation, which realizes the "derivation" of annotations through meta anno…… -
Java code statistics applet
This example shares the Java code statistics applet for your reference. The specific contents are as follows You can t…… -
Fluent encapsulates the example code of a banner round robin effect
CustomBanner( this._images,{ this.height = 200,this.onTap,this.curve = Curves.linear,}) : assert(_images != null);…… -
Android treeview implements a tree organization structure with check boxes
Previously, it was used in the project and in the personnel organization structure. It can also be used in the directo…… -
Summary of the use and principle of Android custom view
In Android development, the UI controls provided by the system are limited. When we need to use some special controls,…… -
Detailed explanation of kotlin’s enumeration and exception examples
1、 Definition of enumeration in kotlin Enum requires two keywords enum class, for example enum class Color(val r: Int…… -
Example code of login page with video background implemented by fluent
Final effect Project address https://github.com/Tecode/flutter_ widget Implementation method Install plug-ins Install …… -
Implementation of fluent expansiontile hierarchical menu
development environment effect Used for multi-level menu display or selection. Such as each province, city and county…… -
Android judge login
Whether to screen login /** * 测试是否登陆 */ loginButton.setOnClickListener(new OnClickLoginedListener(mContext) { …… -
In depth explanation of window management in Android
1、 Understand Android window Window represents the concept of a window. It is an abstract concept. Each window corres…… -
Fluent can realize the effect of circular rotation
design sketch New adpicturewidget inherits from statefulwidget_ Adpicturewidgetstate class inherits from state < ad…… -
Implementation code of textfield component of fluent input box
TextField As the name suggests, the text input box is similar to uitextfield in IOS, EditText in Android and textinput…… -
Fluent passes values to any widget (when widgets need to be nested)
If we have such an application scenario: After widgeta executes the click, the data is passed to the widget C under it…… -
Android OpenGLES how to add filters to the camera
Filter introduction At present, there are many filters on the market, but the overall classification is just a few, wh…… -
Android universal custom shadow control instance code
Directory introduction 01. What are the implementation methods of shadow effect What are the implementation methods of…… -
How kotlin captures variables and constants in context
Lambda expressions or anonymous functions can access or modify variables and constants in their context. This process …… -
Android to achieve long picture loading effect
A key class bitmapregiondoder is used for long graph loading. Bitmap memory reuse is used for long graph loading. For …… -
Android connect anonymous WiFi sample code
preface Because the development needs to realize WiFi connection inside the application. Combined with online material…… -
Identify multiple URLs in Android textview and click the jump method to explain in detail
Implementation scheme: We directly refer to the example code: private String pattern = "((http|ftp|https)://)(([a-…… -
Example code of Android dselector Bryant radio scroll selector
Rolling selector, DIY rich, damping effect, simple and beautiful, touch or click mode GitHub address YangsBryant/DSele…… -
Android generates barcode and QR code
Background: With the popularity of mobile Internet and the wide application of intelligent terminal devices, mobile pa…… -
Android uses third-party libraries to implement date selectors
This article mainly introduces how to use the third-party library to realize the bottom date selector roller effect, w…… -
Head suspension control based on recycleview developed by Android
Recyclerview is a sliding list similar to listview, but compared with listview, recyclerview is better than listview. …… -
Android implements the functions of customizing gestures and recognizing gestures
1. Complete the activity of custom gesture first 1.1 because the gesture file needs to be stored, the permission needs…… -
Android implements the label (surround effect) effect of tilting in the upper left corner (other corners)
Let's start with the renderings Since the project needs to achieve the label effect of oblique surround in the upper l……