包含标签：Java 的文章
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String. Format (c# Java)
c#string. format Numeric format of string C or C currency D or D Decimal number E or e Scientific type F or F Fixed po…… -
Example code of spring security picture verification code function
Verification code logic Verification codes have been made in the project before. There are many codes for generating v…… -
Sample code used by the fullcalendar calendar plug-in of the Java Web project
This article introduces the sample code used by the fullcalendar calendar plug-in of the Java Web project and shares i…… -
Simple code for Java implementation of “year month day am / PM: minute: second”
How to format the "Year Month Day morning / afternoon hour: minute: second" date with the simpledateformat class: The …… -
Spring integrated redis complete instance code
Students who have done large-scale software systems know that as the system data becomes larger and more complex, the …… -
Spring boot implementation file upload sample code
The method of file upload using springboot is similar to that of spring MVC. This paper creates a simple demo to expla…… -
Six simple calculation problems most commonly used in Java
1. Three white balls, three red balls, six black balls, randomly take out eight balls and calculate all the results 2.…… -
Using spring boot to operate mongodb
MongoDB As a NoSQL database product, mongodb is already very famous. Last year, due to the weak security certification…… -
Using java to realize HTTP multithreading breakpoint download file (2)
I don't think many people can't use the download tool. Some time ago, it was boring. I spent some time writing a simpl…… -
The simplest spring cloud Tutorial Part 1: service registration and discovery (Eureka)
preface This article mainly introduces the spring cloud service registration and discovery (Eureka) for your reference…… -
Spring boot integrates mybatis and connects MySQL with c3p0 data source
I've just come into contact with spring boot and I'm not familiar with many things, such as its annotation method, its…… -
Detailed explanation of spring transaction propagation and its implementation principle
This paper mainly studies the spring transaction propagation and its implementation principle. The details are as foll…… -
Resolve the “XML parser error on line 1: content not allowed in preface” error
When publishing a project with eclipse, if you edit the XML file in the project with the Notepad provided by windows a…… -
Cross domain, custom query and paging of spring boot (5)
Cross domain We have initially made a protected rest API, but we haven't covered a very important issue in the front-e…… -
Introduction and example analysis of spring transaction isolation level
This paper mainly studies the introduction and examples of spring transaction isolation level, as follows. When two tr…… -
Creation and operation of spring boot project (picture and text)
summary I haven't played spring boot yet. Now more and more companies are using it and have to learn. This is the begi…… -
Detailed steps for installing Jenkins under CentOS 7 system
This article mainly introduces the relevant contents about installing Jenkins in CentOS 7 for your reference and learn…… -
How spring boot uses spring security for security control
When writing web applications, we often need to do some security control on the page. For example, users without acces…… -
Java graphic verification code generation tool class web page verification code
Recently, I made a verification code and found many problems with reference to online cases. I specially modified and …… -
Spring boot integration mybatis example code (concise version)
summary Now, most Internet applications still use mybatis to operate databases. This article introduces how to integra…… -
Spring boot example tutorial for creating non executable jar packages
We often have this scenario. We just need to turn spring boot into an ordinary jar package without a configuration fil…… -
Migration of GC log parameters in Java 9
order This paper mainly studies the migration of java9 GC log parameters. Unified logging of JVM and GC Java 9 introdu…… -
JSP spring boot / cloud uses filter to prevent XSS
JSP spring boot / cloud uses filter to prevent XSS I preface XSS (cross site scripting attack) Cross site scripting is…… -
Analysis of the starting principle of spring boot jar
1. Preface Recently, when I was free to optimize the company's open API platform, I suddenly thought that I was famili…… -
On Hibernate n + 1 problem
Stored in the session cache are interrelated object graphs. By default, when hibernate loads the customer object from …… -
Implementation example of oauth2 logoff under spring cloud
Following the above implementation of oauth2 based authentication and authorization under spring cloud, we will implem…… -
Spring boot and mybatis configuration methods
1. First, all the dependencies required for configuring mybatis by spring boot are as follows: Here we mainly talk abo…… -
Simple implementation of Java address book system
This example shares the specific code of Java address book system for your reference. The specific contents are as fol…… -
Analysis of Java color tile programming problems
Niuniu likes colored things, especially colored tiles. Niuniu's room is paved with L square tiles. There are four poss…… -
Spring bean load execution order instance parsing
This paper mainly studies the loading and execution sequence of spring beans, as follows. Source of problem: One bean …… -
Introducing com. Com into eclipse sun. image. codec. Perfect solution to JPEG packet error
When developing a java program in eclipse to process images, two packages need to be introduced: However, sometimes er…… -
Implementation method of feign of spring cloud using HTTP to request remote services
1、 Feign introduction In the spring cloud Netflix stack, each micro service exposes its own service in the form of HT……