Recent Posts
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Java EE 6: how to call a stateful session bean from a stateless session bean?
I have a stateful session bean (SFSB), which acts as an authentication module In SFSB, I store the currently logged in…… -
Implementation of observable pattern in Java
I am currently using the observer / observable pattern of Java. I want to know: In this way, if we want, we can use cl…… -
Java – how to ignore checkstyles on methods based on specific patterns
Does the checkstyle rule methodlength have a way to set the mode for the method to be ignored? I want to disable the c…… -
Java – is it valid to get the logger from the static final variable initializer?
We have many class codes, and they have some templates as follows: private static Logger logger = null; private stati…… -
Java – change fonts of different lines in jtextarea
I want to add different font lines in jtextarea, but the last font seems to overwrite another font Please help import …… -
How to convert vectors in 1 row table in R
In R, I have a 1 - row table How do I convert it to a vector? Specifically, the table is as follows: 0 1 2 3 4 21…… -
Java – hibernate 5: generator class = “sequence” does not work properly
I have the following mappings: <id name="id" type="java.lang.Long" column="id"> <generator class="seq…… -
Example code of color change for Android drawable image implementation
preface This article mainly introduces the related content of the picture drawablecompat in Android that uses settint(…… -
Detailed example of imageswitcher for Android
Detailed example of imageswitcher for Android 1、 Simple example Example code: main.xml 2、 Operation results start-up…… -
Detailed explanation of how Android customizes the upgrade dialog box
preface This article mainly introduces the relevant contents of the Android custom upgrade dialog box for your referen…… -
Android custom view shows an example of WiFi signal strength indication method
preface Recently, due to the needs of work and the need to customize and display the strength of WiFi signal, a user-d…… -
Implementation code of Android cold start app on in seconds
This paper introduces the implementation code of Android cold start to realize app on in seconds, which is shared with…… -
On the lightweight data cache framework rxcache for Android
Requesting network data is the most frequently used function in Android development. The experience of network request…… -
Android listview implements simple list function
How to implement a simple list in listview is for your reference. The specific contents are as follows design sketch: …… -
Usage of Android control spinner (1)
1、 Method of use 1. Create a spinner control in layout 2. Add a data source and display format to the data adapter 3.…… -
Explain in detail the shopping cart page and shopping cart effect realized by Android (click animation)
This paper introduces the shopping cart page and shopping cart effect realized by Android (click animation), which are…… -
Recyclerview pull-up loading encapsulation code
The recyclerview is pulled up and loaded. See the effect first: There are many such frameworks on the Internet, but th…… -
How to set the wallpaper on Android
1. Call the intent.action of the system_ ATTACH_ Data, the intent will evoke all wallpaper setting programs and contac…… -
Sample code for Android to obtain a variety of width and height information of the screen
This article mainly introduces the sample code for Android to obtain various width and height information of the scree…… -
Detailed experience of Android macaddress adaptation
Get the MAC address below Android 6.0 The MAC address we get is usually written as follows: Android 6.0 and above, 7.0…… -
Sample code of JS and native interaction in Android
This article introduces the sample code of JS and native interaction in Android and shares it with you as follows: Loa…… -
Examples of three common ways for Android textview to implement linked text event monitoring
This article describes three common ways for Android textview to realize linked text event monitoring. Share with you …… -
Expandablelistview to achieve accordion effect
This example shares the specific code of expandablelistview to realize the accordion effect for your reference. The sp…… -
Encapsulate the recyclerview implementation in Android and add the header and bottom sample code
preface We all know that listview has methods to add headers and bottoms, but recyclerview does not have such methods.…… -
Android custom view circular loading progress bar
View circular loading progress bar rendering Realization idea It can be seen that the view can be implemented in three…… -
On the perfect solution for Android to obtain the unique identification of devices
This paper introduces the perfect solution for Android to obtain the unique identification of devices, which is shared…… -
Example of wallpaper setting method for mobile phone wallpaper programmed by Android
This paper describes the setting method of mobile phone wallpaper wallpaper for Android programming. Share with you fo…… -
Example of mobile method for partial loading of base map of Android Development
This paper describes the method of local loading and moving of the base map of Android development. Share with you for…… -
Example of equalizer effect implemented by mediaplayer, a player programmed for Android
This article describes the equalizer effect of Android player mediaplayer. Share with you for your reference, as follo…… -
Detailed example of Android selector
Detailed explanation of Android selector preface: Statelistdrawable is a drawable defined through XML files. It uses s…… -
Example of Android programming calling infrared remote control function
This article describes the example of Android programming to call the infrared remote control function. Share with you…… -
How does Android submit JSON format data through retrofit
This article describes how to post a string of JSON formatted data through the retrofit library. First, the JSON data ……