Java
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Example explanation of JXL exporting data to excel
advantage: JXL supports Chinese very well. The operation is simple. The method depends on the name. JXL is a pure Java…… -
Implementation of network data cache interceptor Interceptor Based on okhttp3 (supporting retrofit)
Preface: some time ago, when developing the app, it often occurred that due to the user's equipment environment, the d…… -
Complete example of minesweeping game and improved version implemented by Java Swing
This paper describes the minesweeping game and its improved version implemented by Java swing. Share with you for your…… -
Implementation of network data cache interceptor Interceptor Based on okhttp3 (supporting retrofit)
Preface: some time ago, when developing the app, it often occurred that due to the user's equipment environment, the d…… -
Maven, mybatis and spring MVC integration and construction of Java framework (picture and text)
This paper mainly introduces maven, mybatis and spring MVC integration and construction of Java framework (picture and…… -
Complete example of Snake game implemented by Java Swing framework
This article describes the greedy Snake game implemented by Java Swing framework. Share with you for your reference, a…… -
Summary of problems encountered in spring FTP upload and download tool class
preface Recently, I need to interact with the FTP server in the project. I found tools for FTP upload and download on …… -
Redis and SSM integration method (mybatis L2 cache)
SSM + redis integration The SSM framework has been built before, and code copying is no longer done here. Redis is mai…… -
Detailed explanation of abstract classes and methods in Java programming
Common knowledge points of abstract classes and methods: (1) Abstract classes are inherited classes, and subclasses mu…… -
On mybatis optimistic lock plug-in
Background: for the same record in the database, if two people modify the data at the same time, and then finally sync…… -
Code example of stack in Java
The stack class in Java inherits from vector and its feature is last in first out Examples of stacking in and out: Jav…… -
Mybatis loading configuration files (two methods)
I Load using maperlocations of sqlsessionfactory, This method can use wildcards, specify locations, and use multiple l…… -
Analysis of operation code of power index value in Java
When it comes to power exponents, we'll use math Pow (double a, double B), the returned result is the B power of A. In…… -
Analysis on the implementation of JSON view of custom spring MVC
scene Our team is now facing the problem of multi terminal data interface docking. In order to solve this problem, we …… -
Complete example of calculator function implemented by Java Swing
This article describes the calculator function implemented by Java swing. Share with you for your reference, as follow…… -
Quickly understand various annotations in spring
Annotations in spring can be roughly divided into two categories: 1) Spring's bean container related annotations, or b…… -
Simple web page screenshot function example implemented in Java
This paper describes the simple web page screenshot function implemented in Java. Share with you for your reference, a…… -
How should final function on variables, parameters, methods and classes in Java be handled
The function of modifying parameters with final in Java methods Adding the final keyword in front of method parameters…… -
Solution to automatically bind list with spring MVC parameters
Recently, I encountered a problem that I need to pass in a group of objects in the project. In the past, only one obje…… -
Maven + Alibaba cloud creates a central warehouse for domestic images (available for personal testing)
As we all know, one of the headaches in wall development is that the connection speed of Maven warehouse is too slow. …… -
A simple introduction to spring MVC integrated tiles framework (Maven)
preface This tutorial is based on spring MVC, which is currently the best MVC framework. Since the release of spring v…… -
Detailed explanation of Chinese and English time format conversion in Java simpledateformat
Simpledateformat is a concrete class that formats and parses dates in a locale dependent manner. It allows formatting …… -
Solution to spring websocket 404 error
Recently, when learning spring websocket, write the code according to the example in spring in action, and the runtime…… -
Detailed explanation of mybatis annotation configuration of mybatis learning notes
Java API Now that you know how to configure mybatis and create a mapping file, you are ready to improve your skills. M…… -
Example explanation of Java advanced virtual machine loading mechanism
The JVM loads binary streams, which can be Class file can also be in other forms. If it is designed according to the l…… -
Detailed explanation of Java NiO server-side development
1、 Introduction to NiO class library 1. Buffer Buffer is an object that contains some data to be written and read. In…… -
Configuration and simple usage of mybatis paging plug-in PageHelper (recommended)
preface When tables are involved in the process of web development, such as datatable, there will be paging requiremen…… -
Implementation of AOP process with Java core library
This article is about a difficult and complicated problem of Java. It implements a simple AOP method by using the Java…… -
Config. In mybatis Detailed parsing of XML configuration file
After the previous articles, I think the understanding of the main topic of mybatis is enough, but I think the use of …… -
Detailed explanation of spring boot external configuration (configuration centralization)
preface In order to configure flexibly in projects, we often use configuration files. Common configuration files, such…… -
Java programming realizes the complete code of depth first search and breadth first search based on graph
To understand the 15puzzle problem, we learned about depth first search and breadth first search. Let's talk about dep…… -
Java method to get the number of occurrences of a specified string
Get the number of occurrences of the specified string in another string in Java for your reference. The details are as……