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Implementation of java reflection mechanism
Many mainstream frameworks use reflection technology For example, SSH framework adopts two technologies: XML as config…… -
Java implementation verification code specific code (picture, Chinese character)
This article will share two examples for you. I believe you will like them. Example 1: randomly generate a verificatio…… -
A method of automatically encapsulating Java into entity objects using reflection
This paper describes the method of Java using reflection to automatically encapsulate entity objects. Share with you f…… -
Summary of methods of uploading large files, single files and multiple files using webuploader plug-in in Java
I Reasons for using the webuploader plug-in By the current project. First, let's talk about my project architecture Sp…… -
Java date operation tool class (get the specified date, date conversion and days apart)
This example shares the Java date operation tool class to obtain the day before and the day after the specified date; …… -
Sending messages (text, picture, voice) for the development of Java wechat enterprise number
The last article introduced how to enable the callback mode. After starting the callback mode, we will realize the cha…… -
Processing method of date and time in Java 8
Java 8 has added localdate and Localtime interfaces. Why do you want a new set of APIs for processing date and time? B…… -
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Java fully parses XML format strings (JDOM parsing)
Java fully parses XML format strings (JDOM parsing) The above article on Java comprehensive parsing XML format string …… -
IOS click push message jump processing
When the user enters the application by clicking the notification message launchOptions There will be userinfo informa…… -
Java reflection mechanism example
Java reflection java reflection mechanism is to know all the properties and methods of any class in the running state;…… -
Precautions for using java polymorphism
How is java polymorphism implemented? Java's polymorphism is the same as C + +, It is through late binding or runtime …… -
Deep analysis of memory prototype and working principle in Java
This paper mainly explains its working principle in detail by analyzing the stack, heap and constant pool of JAVA memo…… -
Automatic code generation of mybatis reverse engineering in mybatis framework
Mybatis is a semi-automatic orm. In using this framework, the biggest workload is to write the mapping file. Because m…… -
Wechat public platform to develop actual java version of wechat to obtain basic user information
After the official account official account official account is exchanged, the public number can get the OpenID of the…… -
Key summary of JSP custom tag taglib implementation process
Introduction to taglib instruction Taglib instruction actually defines a tag library and the prefix of custom tags. Fo…… -
Method of obtaining user IP address by JSP custom tag
1. Write a tag processor class that implements the tag interface -
Detailed explanation of data transfer examples between two fragments of Android
How to transfer data between two fragments of Android Fragmenta starts fragmentb and returns to fragmenta after making…… -
Encryption and decryption methods for Android to obtain signature public key and public key private key (recommended)
As follows: The above method for Android to obtain signature public key and public key private key encryption and decr…… -
Android custom ViewGroup scrollable layout gesturedetector gesture monitoring (5)
This effect is the same as the previous one: http://www.jb51.net/article/100638.htm The effect is the same, but it no …… -
Solution to the refresh problem of expandablelistview in Android
text The first is the most basic In general, the listview is updated using notifydatasetchanged() adapter.notifyDataSe…… -
How to empty the text in the search box in Android
Requirements: the function of clearing text is added to the relevant search places in the project to increase the user…… -
Android implementation code drawing dotted border background effect
Achieve the following border effects: Dotted line drawing effect can be done using XML in Android. The following is no…… -
Android UI implements the bottom switching label fragment
A UI effect to be shared in this blog is to realize the bottom switching tab. You must have encountered this effect in…… -
Android NFC common tag reading summary
I haven't updated my blog for a few days, but this article has been prepared for a long time. I hope it can bring ever…… -
Explain the immersive status bar effect example in Android
Inadvertently learned about the immersive status bar and felt that the thief was pulling on the tall, so I just tried …… -
Implementation of Android click event
In previous blog posts, I used the click event processing implementation many times. A friend asked me and found many …… -
Android recyclerview pull-down refresh and pull-up load more
Today, I finally have some time to write: to realize pull-down refresh and pull-up load for recyclerview. Today, we wi…… -
Pay attention to the processing of the navigation button tabs at the bottom of ionic floating on Android
Ionic is a popular mobile terminal development framework, but novice students will find that ionic displays different …… -
Hands on implementation of Android App plug-in
At present, there are many open source projects in China, but it is difficult to master them if they are not actually …… -
Explain the screen direction and display mode of activity runtime in Android
At present, our mobile phones generally have a built-in direction sensor, and the mobile phone screen will automatical…… -
AutoCompleteTextView auto prompt in Android
When we use the control AutoCompleteTextView to automatically prompt, sometimes we need to set baseadapter. When setti……