Java
-
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…… -
Java dateutils tool class for time conversion
This example shares the dateutils tool class of time conversion for your reference. The specific contents are as follo…… -
How to use simpledateformat in Java
The content of this paper is mostly based on official documents and online experience summary, which is sorted and acc…… -
Detailed explanation of memory leak code in Java language
An important feature of Java is that the garbage collector (GC) automatically manages the recycling of memory without …… -
Java implementation generates a complete code example of Excel tree header
This article mainly shares the complete code example of generating excel tree header by java implementation. There is …… -
Java programming code example of adding two large numbers
Generally, BigInteger and BigDecimal are used to realize large number operation. These two methods represent immutable…… -
Using java + Mysql to realize nearby function examples
preface Today, with the extensive development of mobile Internet, app development has become the first choice for many…… -
Depth first and breadth first Java implementation code examples
In programming life, we always meet tree structure. These days, we just need to operate the tree structure, so we can …… -
Mybatis enables spring transaction code parsing
1. Business The essence of spring transactions is actually database support for transactions. Without database transac…… -
Java calls JavaScript to implement string calculator code example
If the expression is in the form of string, we will generally encounter great problems in evaluation. There is a metho…… -
Explain the local warehouse and remote warehouse of Maven warehouse in detail
What is Maven warehouse When Maven is not used, for example, we used to build projects with ant. In the project direct…… -
Java calculation mathematical expression code explanation
Java string is converted into arithmetic expression to calculate and output the result. Through this tool, you can dir…… -
Java multithreading takes too long to process business code example
Background: an application system has been developed in the government. Its main function is to allow enterprises to f…… -
On Java operators and their priorities
Almost all operators can only operate on 'primitives'. The exceptions are' = ',' = ', and'! = ', which can operate on …… -
Java Servlet3. 0 handles problems asynchronously
Through this article, we mainly explain servlet 3.0 in java development The problems encountered in asynchronous proce…… -
Top 200 pages of Baidu Java interview questions (middle)
Baidu's first 200 pages of "Java interview questions" Multithreading Basic concepts What are the advantages of multith…… -
Spring AOP getting started demo sharing
Before reading this article, you can first refer to the article "a brief understanding of IOC and AOP of spring and co…… -
Top 200 pages of Baidu Java interview questions (Part 2)
Baidu "Java interview questions" top 200 pages selection part 2 Design pattern What are design patterns? What design p…… -
Serialize Java objects into JSON and XML formatted instances
1. Define a Java object person first: 2. Use Alibaba's fastjson-1.2 13.jar（ http://maven.outofmemory.cn/com.alibaba/f……