Create database and tables
(1) Database creation
1. Create database and user table
2. User added record
(2) Create a Maven project
(3) Add related dependencies
Add related dependencies to the pom.xml file
Open the Maven window, click the refresh button, and download dependencies
(4) Create a log attribute file
Create a log4j.properties file in the resources directory
(5) Create a database configuration property file
Create the jdbc.properties file in the recourse directory
(6) Adding Web functions to the project
Click the project Structure button on the toolbar
Click the Create-Artifact button
Rename the default SSMLogin.Web exploded to SSMLogin
WEB-INFThe subdirectories in the directory classescontain the compiled bytecode files of source programs written by users, but jarthe packages that the project depends on need to create a libdirectory
Select all on the right Available Elements, right-click, and a shortcut menu will pop up
Click Put into /WEB-INF/libthe menu item to add the selected jarpackage to /WEB-INF/libthe directory on the left
(7) Configure the Tomcat server
1. Install the Tomcat server
Download tomcat-8.5.58.rar, extract it to the root directory of D drive
Enter the executable directory bin
Configure Tomcat environment variables
2. Start the Tomcat service
Execute in the command window: startup.bat, start the Tomcat service
In addition, a command line window will pop up, displaying Tomcat startup information
3. Visit the Tomcat home page
(1) The home page is in D:\tomcat-8.5.58\webapps\ROOTthe directory
(2) How does the client request (request) the dynamic web page placed on the serverindex.jsp
(3) The default port of the Tomcat server is 8080, server.xmlwhich can be modified in the configuration file
4. Static resources
Create a py subdirectory in webappsthe directory and put some static resources in it
(8) Create a user entity class
Create net.py.ssm1.bean and create a User class in the package
(9) Create user mapper interface
Create net.py.ssm1.mapper, create UserMapper interface in the package
(10) Create a user service class
Create a service subpackage in net.py.ssm1, and then create a userservice class in the subpackage
(11) Create a user controller
Create a controller subpackage in the net.py.ssm1 package, and then create a usercontroller class in the subpackage
(12) Create a user mapper configuration file
Create a mapper subdirectory in resources, and then create usermapper.xml in the subdirectory
(13) Prepare static resources
1. Prepare image resources
Create an images directory in WEB-INF to store image resources-bear.png
2. Create a style file
Create a css subdirectory in WEB-INF, and then create login.css in the subdirectory
3. Create a script file
Create a js subdirectory in WEB-INF, and then create check.js in the subdirectory
(14) Create a page
1. Create a directory structure
Create the views subdirectory in WEB-INF, and create two subdirectories, frontend and backend, in views
2. Create the homepage of the website
3. Create a background management page
views/backendcreated inmanagement.jsp
(15) Create a spring configuration file
resourcesCreate subdirectories inside , configand then inside subdirectoriesspring-config.xml
(16) Create a springMVC configuration file
create in resources/configdirectoryspring-mvc-config.xml
(17) Edit the Web deployment description file
(18) Start the server and check the effect
Set the <welcome-file>/WEB-INF/views/frontend/login.jsp <welcome-file> element in the culture, so the login page will be displayed first
non-null check
Login failed
Enter the correct username and password
