web pageStatic web
html, cssThe data provided to everyone will never change Dynamic web
The data provided to everyone will always change, and everyone will see different information at different times and placesTechnology stack: Servlet / JSP, ASP, PHP
In Java, the technology of dyna ...
Posted by phpjaco on Thu, 17 Feb 2022 22:25:42 +0100
The response object represents the response message returned by the web server to the browser Developers can use the relevant methods of the response object to set the corresponding information to be returned to the browser
Set response line
void setStatus(int sc) sets the status code
Set response header
void setHeade ...
Posted by ChrisBull on Sun, 30 Jan 2022 12:44:38 +0100
Mybatis tag nested Sql statement / nested result mapping
N+1 query questions
Sql keyword In
Mybatis < Association > tag nested Sql statement / nested result mapping
Mybatis's result map function is really powerful. It can help you effectively convert Sql query results into corresponding Bean entiti ...
Posted by Thivya on Mon, 24 Jan 2022 06:15:17 +0100
Introduction to Ajax technology
Ajax realizes the asynchronous interaction technology between browser and server. The user request does not need to refresh ...
Posted by Avalanche on Mon, 24 Jan 2022 05:20:13 +0100
** HTML (Hyper Text Markup Language): it controls the content of the page. It is a language composed of tags, which can show the effect of hypertext.
CSS: controls page layout, visual effects, etc
C/S structure: Client Server Client to Server B/S structure: Browser Server Browser to S ...
Posted by les48 on Sat, 22 Jan 2022 20:37:43 +0100
Environment: JDK13, IDEA, springboot2 5.3,maven3. eight point one
1, Automatic configuration of data sources
1. Import jdbc scene
Analysis auto configuration
2. Using Druid data sources
Configure the Druid data source in custom mode
Configure Druid data source monitoring page function
Configure the Druid data source in the ...
Posted by FredFredrickson2 on Wed, 12 Jan 2022 08:04:36 +0100
Javaweb - JSP development model (including actual projects)
System development model, that is, system development architecture, is a large structure for integrating application systems. The common system structures are three-tier architecture and MVC. The two architectures are both related and different. The use of these two architectures i ...
Posted by makeITfunctional on Sat, 08 Jan 2022 16:47:05 +0100
Background data analysis:
1. Problem generation
If the data passed from the front end to the background is an object, it will be converted into a json object by defaultjson objects can only be received by a single object on the server sideFor example, if the front end passes param and ids data, they will be converted into unified json o ...
Posted by TheJuice on Wed, 05 Jan 2022 02:26:02 +0100
fastjson is integrated into spring boot, and experience is gained
Chinese garbled code problem
Sequence problem of serial number field
Posted by JoCitizen on Mon, 03 Jan 2022 17:03:39 +0100