Java
-
Ios10 add local notification instance
preface IOS 10 discards the class uilocalnotification (UIKit framework) and adopts a new usernotifications framework t…… -
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; …… -
TCP transmission instance of socket implemented in Java
This article describes the implementation of socket TCP transmission in Java. Share with you for your reference. The s…… -
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…… -
Method of adding, deleting, modifying and paging query by mybatis
The predecessor of mybatis is ibatis. Is a data persistence layer (ORM) framework. Mybatis is an excellent persistence…… -
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…… -
Common date operations in Java (value taking, conversion, addition and subtraction, comparison)
During the development of Java, it is inevitable to get entangled with the date type. We are ready to summarize the da…… -
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…… -
Method of obtaining user IP address by JSP custom tag
1. Write a tag processor class that implements the tag interface -
Implementation of java reflection mechanism
Many mainstream frameworks use reflection technology For example, SSH framework adopts two technologies: XML as config…… -
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…… -
Java wechat development API step 4 implementation of wechat custom personalized menu
How wechat realizes customized personalized menu is introduced below 1、 Please refer to the previous two articles for…… -
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…… -
Comprehensive parsing of GC and ghost references in Java
There are four types of references in Java: strongreference, softreference, WeakReference and phantom reference. These…… -
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…… -
Java regular to achieve a variety of date formatting
Java regular to achieve a variety of date formatting The above is the whole content of this article. I hope you can li…… -
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…… -
Access to the Java version of wechat payment_ token
access_ Token is the official account of the official account. When the public number calls the interfaces, it needs a…… -
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 …… -
Examples of implicit parameters and display parameters in Java
In the process of learning Java, we will encounter many problems. Let's take a look at what implicit parameters and di…… -
Java reflection mechanism example
Java reflection java reflection mechanism is to know all the properties and methods of any class in the running state;…… -
Java realizes the mutual conversion of pictures and Base64 coding
The HTML in Taobao uses Base64 to convert pictures. I don't know why, but it seems very beautiful. Without saying much…… -
IOS click push message jump processing
When the user enters the application by clicking the notification message launchOptions There will be userinfo informa…… -
Briefly summarize the application of java reflection mechanism
Java's reflection mechanism is a very key mechanism to make it dynamic, and it is also a feature widely used in JavaBe…… -
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 …… -
Java dynamically uploads multiple files and solves the problem of file name duplication
This article is divided into two aspects: 1、 Java to dynamically upload multiple files 2、 Solve the problem of file …… -
-
Based on the difference between stack and heap in Java, the garbage collection mechanism in Java is introduced
#There are two types of memory in Java. They are called stack and heap, respectively. Stack is the program memory spac…… -
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…… -
Skills of uploading and downloading files in Web environment with Java
File upload is very common in web applications. It is very easy to realize the file upload function in JSP environment…… -
How to get a class by reflection in Java
Reflection means that you can get all the information of a class, mainly including methods and attributes. 1. Obtainin…… -
Discussion on the production of Java verification code (Part 2)
Then, the production of Java verification code (Part I) introduces you to the relevant knowledge of Java verification ……