Recent Posts
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The simplest calculator in the first part of Android practical tutorial
From today on, this column will continue to update Android simple practical blog articles. Unlike previous columns, th…… -
Android uses jsup to grab page data
Jsoup is a Java HTML parser, which can directly parse a URL address and HTML text content. It provides a very labor-sa…… -
Simple usage of AutoCompleteTextView in Android (implementation of search history)
There are many tutorials on the Internet. The character set of the prompt box is written in advance. For example, a st…… -
Android combat tutorial Chapter 8 SMS Backup
SMS Backup is included in all kinds of mobile assistant. The function of SMS mainly includes four items: content body,…… -
Android enables auto focusing of mobile camera
How to realize the auto focus of Android camera, and it is continuous auto focus. Of course, it's easy to call the sys…… -
Simple development example code of Android Gaode map (Demo)
There's no more nonsense. I'll give you dry goods directly. The following is the demo for the first contact The above …… -
Android realizes the shake function
In fact, it is very simple to realize the "shake" function, which is to detect the gravity induction of the mobile pho…… -
Solution to the event delivery problem of Android drawerlayout sidebar
Let's look at error analysis first: "When a click occurs when the sidebar is opened, the page below the sidebar also r…… -
Simple implementation of short message sender in the fourth part of Android practical tutorial
This example shares the implementation method of Android SMS function for your reference. The specific contents are as…… -
Android imitation QQ, wechat chat interface long press the prompt box effect
Let's take a look at the renderings first How to use Sample code It's easy to use First, new a PromptViewHelper class,…… -
Explain how Android uses Sax to parse XML files
There are many ways to parse XML, and the most familiar one may be DOM parsing. DOM (file object model) parsing: the p…… -
Android development imitation salted fish keyboard demo (modified version)
I won't post the layout here The above is the modified version of Android development imitation saltfish keyboard intr…… -
The second part of Android practical tutorial is to simply realize two progress bar effects
In this example, click the button to simulate the download progress of the progress bar, and the "download" completion…… -
Android imitation Alipay payment password input box
This article shares Android's input box for Alipay to implement a payment password. PasswordView. java The renderings …… -
Android cuts the picture to any scale and shares the code
Written by a small partner of the company, you can cut the picture at any scale. I think it's very useful. Simply reco…… -
Android implements the function of selecting multiple and all records based on listview and checkbox
In application development, it is often necessary to read data display from the database, then select multiple and all…… -
Android screenshot function implementation code
In Android development, the getdrawingcache method of view can achieve the purpose of screen capture, but the status b…… -
Android imitates the tag processing function of wechat collection files
Recently, we need to use the wechat tag function (as shown in the figure below). This function can add existing labels…… -
Detailed explanation of Android App slimming (removing resources not used in the project)
Clear unused resources in Android project The project requirements are changed again and again, and the UI is adjusted…… -
Android realizes the free drag effect of item in GridView
In the previous work, one function that needs to be realized is that items in the GridView can be dragged freely. Afte…… -
Detailed explanation of broadcast receiver component in Android development and Application
Broadcastreceiver is one of the four components in Android. The following describes the usage of the broadcast receive…… -
Android determines which mobile operator the SIM card belongs to. Details and examples
Android determines which mobile operator the SIM card belongs to The first method: Obtain the IMSI code of the mobile …… -
Simple method of file download with Servlet
This paper describes the method of simple file download with servlet. Share with you for your reference, as follows: I…… -
Java uses JDBC to insert 10W pieces of data into MySQL database batch (test efficiency)
How to improve the efficiency when using JDBC to connect to MySQL database for data insertion, especially the continuo…… -
Java implementation of the method of counting the number of characters and substrings in a string
This paper describes the method of Java to count the number of characters and substrings in a string. Share with you f…… -
Code example of sending mail based on SSM framework + JavaMail
This article introduces the JavaMail application based on the combination of SSM framework (spring 4.0 + spring MVC + …… -
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Java uses JDBC technology to operate SQLSERVER database instance code
JDBC (Java Data Base Connectivity) is a Java API used to execute SQL statements. It can provide unified access to a va…… -
Java method for deleting an element in an array
Examples are as follows: Operation results: [1,0] Please enter the number of elements to delete: three [1,8] The above…… -
Spring4. 0 MVC request JSON datagram 406 error solution
Spring4. 0 MVC request JSON datagram 406 error, how to solve it? Solution 1: 1. Import jackson-core-2.5 1. Jar and jac…… -
JDBC in Java implements the instance code of inserting millions of data into mysql
I want to insert millions of data into a table for testing. The original idea is to write a cycle for 10W times and tr…… -
Summary of Java methods for processing date and time
1、 Java util. Calendar introduction The calendar class is an abstract class that is associated with a set of events s……