Programmer's primary cheats for building javaweb environment

javaweb

Knowledge Index

• Introduction to tomcat
• tomcat installation
• tomcat use
• idea integrated tomcat

 

1 javaweb environment construction

If you want to do good work, you must first sharpen your tools. When we learn javaweb, we first need to build his development environment.

• JDK（Java SE Development Kit）
• IDE integrated development tools: Eclipse or IDEA
• Database: MySQL
• Web server: Tomcat

 

1.1 Introduction to tomcat

JDK, IDE, and database have been introduced to you before. Let's focus on tomcat.

 

1.1.1 Overview

Tomcat is the world's most famous lightweight application server based on the Java language. It is a completely open source and free Servlet container implementation. At the same time, it supports the processing of static resources such as HTML and JS, so it can be used as a lightweight Web server.

 

1.1.2 Download

Download address: http://tomcat.apache.org/

Select the tomcat version (shown in the red box):

Select the file to download (shown in red box):

• The tar.gz file is the installed version under the linux operating system

• The exe file is the installed version under the windows operating system

• The zip file is the compressed version under the window operating system (we choose the zip file)

 

1.2 tomcat server software installation

1. Directly decompress the current tomcat archive: ( no Chinese, no spaces )

2. Configure environment variables:

   The operation of tomcat depends on the java environment:

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1.3 Directory structure of tomcat

 

1.4 Start and shut down the tomcat server

1. Start the tomcat server

   Find the bin directory in the tomcat directory, find the startup.bat command in it, and double-click to start the server:

   

 

1.4.1 Test access to tomcat server

Open the browser and enter in the address bar of the browser: http://127.0.0.1:8080 or http://localhost:8080

 

1.4.2 Shut down the tomcat server

Find the bin directory in the tomcat directory, find the shutdown.bat command in it, and double-click to close the server:

 

2 idea integrates tomcat

After we open the idea

Open configuration file

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add server

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Add Tomcat server

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Add tomcat to the project

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So we can add our tomcat, let's learn how to publish

Choose your project

In this way, our configuration is complete, and then we can directly access our tomcat by starting our tomcat directly.