Java
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Analysis of spring security verification process and custom verification method
The essence of spring security Spring security is essentially a series of filters, which are then inserted into the fi…… -
Simple encapsulation of Alibaba cloud message queue using java
1、 Foreword Recently, the company needs to use Alibaba cloud message queue. In order to make it easier to use, I spen…… -
Detailed explanation of mouse event design in java graphical programming
The event source of mouse events is often related to the container. Mouse events will occur when the mouse enters the …… -
Tutorial on using JDBC templet in spring boot
preface Spring's JDBC templet is a basic encapsulation of JDBC used by spring. He mainly helps programmers realize the…… -
Explain how to create the first spring boot project under eclipse
Spring boot is a new framework provided by pivot team. It is designed to simplify the initial construction and develop…… -
Use of session and scope in JSP
Almost all web development languages support session function, and servlet is no exception. The session function in se…… -
Explain in detail the installation and use of Maven private server nexus
This article introduces the installation and use of Maven private nexus in detail and shares it with you as follows: 1…… -
Connecting MySQL database with Java and testing whether the connection is successful
This article describes the method of Java connecting to MySQL database and testing whether the connection is successfu…… -
JSP reference servlet generated verification code code code demonstration
This demonstration code mainly includes the following three parts: 1 checkCode. Java: used to generate verification co…… -
Java implementation of one-way linked list inversion
This example shares the specific code of Java to realize the inversion of one-way linked list for your reference. The …… -
A little understanding of Java polymorphism
Object oriented programming has three characteristics: encapsulation, inheritance and polymorphism. Encapsulation hide…… -
Jsp + servlet + JavaBean implementation login web page example details
This paper describes the method of login web page with JSP + servlet + JavaBean. Share with you for your reference. Th…… -
Servlet + JavaBean + JSP create Java Web registration and login function
The MVC structure diagram implemented by java web is as follows, in which the controller part is implemented by servle…… -
Summary of examples of how to realize page Jump in JSP and Servlet
This paper summarizes the methods of page Jump in JSP and servlet. Share with you for your reference, as follows: Supp…… -
Three methods of submitting form data with spring boot resttemplate
In the design of rest interface, using resttemplate for interface testing is a common method, but in the process of us…… -
Mybatis generates execution statements through JDBC data driver
Most of our programming process uses excellent ORM frameworks, such as mybatis, hibernate and spring JDBC, but these a…… -
Spring MVC uses Ajax to pass an object to the controller
preface Recently, I was writing a project based on spring MVC + Spring + mybatis, which involves the function of sendi…… -
Implementation example of authentication and authorization based on oauth2 under spring cloud
In spring cloud, oauth2 needs to be used to realize the unified authentication and authorization of multiple micro ser…… -
Spring security builds rest services to implement the remember me function
Spring security remembers my basic principles: When logging in, the request is sent to the filter usernamepasswordauth…… -
Introduction to Java EE
Before we go into J2EE, let's take a look at the overview: Multi tier application - multi tier application (or multi t…… -
The most difficult Java interview question in history
The topics are as follows: The output of the program? Program output results or Investigate knowledge points In Java, …… -
Method of Java dragging mouse to realize line drawing function
This example mainly realizes the function of dragging the mouse to draw lines in Java. In order to achieve the functio…… -
Spring boot integrates the implementation method of mybatis using multiple data sources
preface This tutorial tends to be practical. The program ape directly adds the copy code to its own project and can be…… -
Solve the problem of garbled character coding in Java EE development
There are many solutions to deal with character coding on the Internet. Here, I stand on the shoulders of predecessors…… -
Java implementation reads the contents of TXT file
Let's start with an example After reading the above example, let's study it in detail Java reads the contents of TXT f…… -
Cross domain introduction of spring MVC and CORS
1. Introduction to CORS The same origin policy is the cornerstone of browser security. Under the restriction of the sa…… -
Create excel example with Java (JXL usage method)
Using this API, non windows operating systems can also process Excel data sheets through pure Java applications. Becau…… -
Detailed explanation and examples of leap year judgment of Java interview questions
Java leap year judgment preface: Given a year, judge whether it is a leap year. This year is a leap year when one of t…… -
Method of using mongodb connection pool configuration in spring boot
Because today's development encountered performance problems, which may be related to the connection of mongodb, I too…… -
In JSP, bean and servlet are used to realize user registration and login
Statement: original by the author, all rights reserved. Without authorization, it is not allowed to reprint in JSP, an…… -
Java folder copy instance code
Java folder copy instance code Here directly on the code, nonsense, very simple and practical. Example code: Thank you…… -
Spring boot JDBC connection database example
The text will introduce several database connection methods based on MySQL database in the web application built by sp……