1. Briefly describe the difference between static web pages and dynamic web pages
Static web pages do not contain a database and cannot be interacted with. The content of static web pages is relatively fixed and easy to be retrieved by search engines. It does not need to connect to the database, so the response speed is fast, and it is suitable for displaying works. Website
A static web page is not static, it can also make various dynamic effects, such as animation, video, FLASH and scrolling subtitles, etc., but its update and maintenance are relatively more troublesome
The implementation of static web page service first requires the client to send a request to the server through the browser, and then the server receives the request and finds the corresponding page from the server-side web page according to the request, and finally returns it to the client browser. Edited, and not automatically generated.
2. Briefly describe the difference between web 1.0 and web 2.0
Web 1.0 is mainly based on static and one-way reading. The information in the website can be supported to interact with other websites, and the information of multiple websites can be integrated and used at the same time through the third-party information platform. The main feature of web 1.0 is that users obtain information through browsers
Web 2.0 is a real-time network characterized by sharing. Users own their own data on the Internet and can use it on different websites
Web 2.0 is relative to web 1.0. Web 1.0 focuses on users' browsing of information, while web 2.0 focuses on the interaction between web pages and users. Users not only surf the Internet, but also build websites when passing through, that is, 1.0 to 2.0 The biggest change is when the user changes from a passive recipient of information to a role that can create
The typical technology of web 2.0 is the application of social software, a social networking site that mainly publishes social messages
3. Install tomcat 8, configure the service startup script, and deploy the jpress application
Download jdk from the official website to /usr/local/java
Configure environment variables under the /etc/profile path, and after saving, use the source /etc/profile command to make the modified configuration take effect
Test whether the JDK is installed successfully, enter java -version to view the installed version information
Download and install tomcat from the official website to the /usr/local/tomcat folder
Enter tomcat installation and start
After successful startup, enter localhost:8080 in the browser to view information
