Summary of related courses on file configuration

I have done several small projects using the SSM framework. I feel pretty good and it’s time to summarize. Let’s first summarize the file configuration of SSM integration. In fact, it is best to read the official documentation for specific usage. Spring: http://spring.io/docs MyBatis: http://mybatis.github.io/mybatis-3/ I won’t go into the basic organizational structure and usage. The previous blogs and official documents are very comprehensive. Jar packages can be organized and managed using Maven. Let’s look at the configuration file. Configuration of web.xml web.xml should be the most important configuration file of the entire project, but servlet3.0 already supports annotation configuration. Before servlet3.0, each servlet must configure the servlet and its mapping relationship in web.xml. But it is not necessary in the spring framework, because Spring is Dependency Injection, also called Inversion of Control (Invers

1. Spring, Spring MVC, MyBatis integrated file configuration Detailed explanation

##Introduction:

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##Introduction: mysql There are the following types of logs: Error log: log-err Query log: log Slow query log: log-slow-queries Update log: log-update Binary log: log-bin[client] port = 3306socket = /home/mysql/mysql /tmp/mysql.sock [mysqld] !includ

##3.

In-depth introduction to Mybatis series (9)---Powerful dynamic SQL

Introduction: The previous article "In-depth introduction to Mybatis series (8)---mapper mapping file configuration select, resultMap" briefly introduced the mybatis Query, so far, CRUD has been covered. This article will introduce the powerful dynamic SQL of mybatis. So, the question is: What is dynamic SQL? What is the role of dynamic SQL? I believe you are using JDBC to combine complex queries. When making SQL statements, you need to splice them. If you don't pay attention, even if you miss a space, it will lead to an error.

4.

In-depth introduction to Mybatis series (8)---mapper mapping file Configuration of select, resultMap

## Introduction: Part 1 "Mybatis series in simple terms (7) ---mapper Mapping File Configuration: Insert, Update, Delete" introduces the usage of insert, update and delete. This article will introduce the usage of select and resultMap. Select is undoubtedly the most commonly used and the most complex one. Mybatis can help us very well through resultMap. Perform advanced mapping. Let’s start with the usage of select and resultMap: First

##5. Introduction to Mybatis series (7)---mapper mapping file configuration insert, update, delete

Introduction: The previous article "Mybatis series in simple terms (6) ---objectFactory, Introduction and Configuration of Plugins and Mappers" simply brings an end to the configuration of mybatis. So starting from this article, we will introduce the configuration of mapper mapping files. This is one of the cores of mybatis and must be learned well. In the mapper file, with mapper as the root node, the element nodes that can be configured below are: select, insert, update, dele

6. Java Spring MVC upload and download files Detailed explanation of configuration and controller methods

# Introduction: This article mainly introduces Java Spring MVC upload and download file configuration And a detailed explanation of the controller method. This article is very detailed and has reference value. Friends in need can refer to it

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## Introduction: You can also use the aspnet_regiis.exe command line tool to encrypt and decrypt the configuration part of the Web.config file. You can find this tool in the "%WINDOWSDIR%\Microsoft.Net\Framework\version" directory.

8. Can yii2 controller events be configured in the configuration file?

Introduction: In yii2, if you want to execute certain logic before the specific operation method, what should you do? The current approach is to extract a basic controller and write it in the beforeAction inside. I would like to ask if it can be configured through the configuration file and how to configure it. Thanks

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Introduction: My .htaccess file configuration {code...} accesses local.com/admin/index and parses it correctly. When accessing the resource file local.com/admin/index.css, the resource file is regarded as a PATH_INFO request. This CSS file does not actually exist. Reported 404 error. But now the return is 200...

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Introduction: {code...} {code...} {code...} {code...} /usr/local/etc/nginx/sites-available/default this The file is configured with port 80. Why can’t port 80 be accessed, but 8080 can access port 80? When accessing port 80, a 404 error cannot be found

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