Java Web dynamic website development tutorial

1. Tomcat installation

1. Download URL: http://archive.apache.org/dist/tomcat/

        Tomcat version: 64-bit 8.5.31

##                        Tomcat environment variable configuration

• In the advanced environment configuration of the computer, find the environment variable

• Click New in System Variables, enter the variable name and value, and click OK, as shown below:

## Variable name: CATALINA_HOME
Variable value: the root directory of tomcat, which is the upper directory of bin
in path Click Edit----New, enter the bin directory path, as shown below:

Verification is successful ：

• ## (1) Win R key combination, enter startup.bat, start the service

(2) In the browser, enter localhost:8080 or 127.0.0.1:8080, If the interface shown in the figure below appears, it means that the tomcat environment variables are configured successfully.

2. JSP project creation steps

Installation conditions: idea software, tomcat8.5.31, jdk1.8

• 1. Open idea, create a new ordinary java project in file ->new ->project, or select New Project, as shown in the figure below:

2. Right-click on the project name and in the Add Framework Support option, check Web Application and click OK.

The picture after completion is as follows:

Each version is different, and it will be different when creating the project.

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