Column【SpringMVC】 Favorite verse: Heaven moves vigorously, and a gentleman strives to constantly strive for self-improvement. Music Sharing【As You Wish】 Welcome and thank everyone for pointing out Xiaoji’s problem Article directory Common parameters POJO parameters Nested pojo parameters Array parameters Collection parameters json data parameter transfer json format Nested json format Collection format In Web project […]
Tag: mvc
spring, springMVC, mybatis annotations
SSM annotations 1. Mybatis annotations @Param: used to pass parameters so that they can correspond to field names in SQL @Insert: Implement new addition, instead of @Delete: Implement deletion instead of @Update: Implement updates instead of @Select: implements query instead of @Result: Implement result set encapsulation instead of @Results: Can be used together with @Result […]
[Spring MVC] Pass parameters
Foreword: Accessing different paths means sending different requests. When sending a request, there may be some parameters, so Spring’s request is mainly to learn how to pass parameters to the backend and how to receive them. Use @RequestMapping in SpringMVC to implement route mapping, which is the role of the browser connector. First Spring code: […]
Spring Boot Web MVC
Article directory 1. Spring Boot Web MVC concept 2. Status code 3. Other notes 4. Response operation 5. Introduction to lombok 6. Application layering 7. Enterprise specifications 1. Spring Boot Web MVC concept Spring Web MVC is a Web framework that was included in the Spring framework from the beginning. 1. MVC definition A software […]
Spring MVC: lightweight MVC framework 3.0
1. Interceptor 1. Introduction The function of the filter is to protect the requested server resources. Before the requested resource is executed, if the requested address meets the filtering range, the filter will be executed first. The execution timing of the filter is executed before the Servlet. SpringMVC is used. SpringMVC provides an interceptor to […]
Algorithm project pipeline laying system (javaweb+mvc+idea+degree map+prim)
This project requires the development of a pipeline laying auxiliary system. Taking the west campus of our school as an example, it is located in the Liren College teaching building, student apartments, student cafeteria, first, second, third and fourth teaching Buildings, School of Materials Science, School of Electrical Engineering, School of Science, Laying water pipelines […]
Using MyBatis in WEB applications (using the MVC architecture pattern)
2023.10.30 This chapter will use MyBatis in a web application to implement a bank transfer function. The overall architecture adopts the MVC architecture pattern. Initialization of database tables Initial configuration of the environment Configuration of web.xml file: <?xml version=”1.0″ encoding=”UTF-8″?> <web-app xmlns=”http://xmlns.jcp.org/xml/ns/javaee” xmlns:xsi=”http://www.w3.org/2001/XMLSchema-instance” xsi:schemaLocation=”http://xmlns.jcp.org/xml/ns/javaee http://xmlns.jcp.org/xml/ns/javaee/web-app_4_0.xsd” version=”4.0″ metadata-complete=”false”> <!– <servlet>–> <!– <servlet-name>test</servlet-name>–> <!– <servlet-class>bank.web.AccountServlet</servlet-class>–> <!– </servlet>–> […]
SpringMVC
Table of Contents 1. Learn Spring MVC 1.1 Learning questions 1.2 Create MVC project 2. Realize the “connection” between the client and the program 2.1 @RequestMapping 2.2 @GetMapping and @PostMapping 3. Get parameters 3.1 Get a single parameter 3.2 Get multiple parameters 3.3 Passing objects 3.4 Passing parameters from a single table 3.5 Backend parameter […]
Spring MVC continued
1. Interceptor 1.Introduction to interceptors 1. Interceptor (provided by springmvc) 2. Only intercept the control unit (the interceptor must be configured to take effect) 3. Static resources will be intercepted. When using interceptors, try to use local configuration and configure the intercepted control unit. Note: The interceptor can only take effect if the URL matches […]
Spring MVC (Next-1)
1.Restful request restFul is a network API interface that conforms to the REST architectural style and fully recognizes that HTTP is used to identify resources. restFul URL is resource-oriented and can uniquely identify and locate resources. The operation performed on the resource identified by the URL is determined by the HTTP method. There are four […]