JavaEE Request Forwarding and Response Redirection

Request Forwarding forword process: Empty the buffer where Response stores response body data.If the target resource is SServlet or JP, their service() method is called to send the result of the response generated by the method to the client. If a static HTML document is in the target resource file system, the data in the document is read ...

Posted by ale_jrb on Tue, 14 Dec 2021 18:44:44 +0100

Sports Shop Notes

2021/10/25 Main body process Project Development ProcessDatabase Analysis DesignUnderstanding B/S Architecture web DevelopmentWeb Technology Review and PracticeFront End Technology EnhancementNew Technology Learning Software Development Process requirement analysisOutline designdetailed designCodetestSoftware DeliveryCheck before acceptance ...

Posted by Ibnatu on Tue, 14 Dec 2021 18:09:42 +0100

JAVA interview manual

JAVA interview manual JAVA overview 1. What is programming Programming is a process in which a computer uses a programming language to write program code to solve a problem and finally get the result. In order to make the computer understand people's intention, human beings must tell the computer the ideas, methods and means of the problems ...

Posted by komquat on Sun, 05 Dec 2021 19:45:50 +0100

Summary of the top ten classic sorting algorithms (including JAVA code implementation)

In recent days, I have studied sorting algorithm and read many blogs. I found that some articles on the Internet do not explain sorting algorithm thoroughly, and many codes are wrong. For example, some articles directly use the Collection.sort() function to sort each bucket in the "bucket sorting" algorithm, which can achieve results, ...

Posted by clem_c_rock on Tue, 30 Nov 2021 22:14:54 +0100

Spring AOP aspect oriented programming

dd Starting from this section, you will enter a new stage to learn AOP aspect oriented programming of Spring. dd dd 1, Getting to know AOP 1. Introduce AOP spring provides A pluggable component technology. It sounds tall, but we often encounter such scenes in our daily life. For example, we have developed two software modules, A and B. ...

Posted by Kaizard on Sat, 20 Nov 2021 04:22:37 +0100

JAVA - API -Map HashMap set HashSet

Map interface summary Java.util interface map < K, V > Type parameter: K - indicates the key maintained by this mapping; V - indicates the corresponding value maintained by this mapping It is also called hash table and hash table. It is often used for data of key value pair structure. The key cannot be repeated, and the value can be ...

Posted by zoozle on Sat, 20 Nov 2021 00:00:32 +0100

Initial SpringBoot, development community home page

1.1 Course Introduction Course objectives:   The premise of in-depth understanding of the framework is to apply it. Flexible. Project introduction: discussion function of Niuke network and discussion community. Java Web focuses on the server side, not the front-end page. The front end is familiar with Html common tags, CSS and JS ...

Posted by beedie on Fri, 19 Nov 2021 17:54:36 +0100

Spring (continuous update)

Spring xml configuration of spring <?xml version="1.0" encoding="UTF-8"?> <beans xmlns="http://www.springframework.org/schema/beans" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:context="http://www.springframework.org/schema/context" xmlns:mvc="http://www.springframework.org/schema/mvc" xmlns:aop="http:// ...

Posted by Garath531 on Thu, 11 Nov 2021 06:06:42 +0100

I want SMS login, email login and QQ login. What should I do?

@[toc]Today, I want to talk to you about the multi Realm authentication strategy in Shiro ~In the project, if we want multiple login methods such as mobile phone verification code login, third-party QQ login and email login to coexist, we can consider implementing them through multiple realms in Shiro. In specific operations, one Realm just cor ...

Posted by jlive on Tue, 09 Nov 2021 01:42:50 +0100

Java teaches you how to get started quickly

  Add Qianqian teacher vx to get the latest information     The Java program consists of package+class. Package corresponds to the relative path of the directory and class corresponds to the file, as shown in E:\Workspaces\MyEclipse 10\JavaStudy\src\com\happyframework\javastudy\hello\Hello.java 1 package com.happyframewor ...

Posted by miz_luvly@hotmail.com on Tue, 02 Nov 2021 07:06:24 +0100