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1, Spring MVC first experience Starting from this section, I want to learn the Web application framework Spring MVC that we must master in the Spring ecosystem. 1. Introduction to spring MVC MVC has been known before when learning J2EE. MVC is a famous architecture pattern (Note: it is not a design pattern). The abbreviation of MVC is t ...

Data response mode Spring MVC's response to front-end requests can be divided into two categories and four types Page Jump For front-end requests, page Jump is realized by forwarding or redirection, and data return is supported Return string @RequestMapping("/say1") public String say1() { System.out.println("Meow"); return "success"; } ...

SpringMvc - full annotation development Use configuration classes instead of web.xml, SpringMvc.xml, Spring.xml. first Create a new module, introduce dependency, specify the packaging method war, create webapp directory and WEB-INF directory. then Create a WebConfig class, inherit the AbstractAnnotationConfigDispatcherServletInitializer cl ...

File upload is one of the most common functions in project development. Spring MVC can well support file upload, but MultipartResolver is not installed in the spring MVC context by default, so it cannot handle file upload by default. If you want to use spring's file upload function, you need to configure MultipartResolver in the context. Front ...

Come on, new era worker! Spring MVC detailed environment configuration and introduction Spring MVC response data and results view Spring MVC implements three file upload methods Exception handling and friendly pages of Spring MVC Before implementation, configure the Spring MVC environment. Refer to the above article 1. Overview of ...

preface: Hello, guys, I'm running snail rz. Of course, you can call me snail Jun. I'm a rookie who has studied Java for more than half a year. At the same time, I also have a great dream, that is, to become an excellent Java Architect one day. This spring MVC basic learning series is used to record the whole process of my learning the ...

After building a complete SSM framework, I test the addition, deletion, modification and query of the database in the test class. The following is the test code: @Test public void insert() { ApplicationContext applicationContext = new ClassPathXmlApplicationContext("applicationContext.xml"); EmployeeMapper employeeMappe ...

Cover: clouds on the school basketball court I feel shallow on paper. I never know that I have to practice it Note: the version of SpringBoot in this article is 2.5.2; JDK version is jdk 11 Follow up articles 👉 When sending a request from the browser to the SpringBoot backend, how exactly do you find which interface? (Part II) prefa ...

1. Environmental construction 1.1 database files SET NAMES utf8mb4; SET FOREIGN_KEY_CHECKS = 0; -- ---------------------------- -- Table structure for user -- ---------------------------- DROP TABLE IF EXISTS `user`; CREATE TABLE `user` ( `id` int NOT NULL AUTO_INCREMENT COMMENT 'id Primary key', `username` varchar(20) CHARACTER SET ...

spring boot configures spring mvc almost entirely automatically, so it doesn't need to be configured by users at all, but it can also be configured by itself. For example, static resources, content negotiation, attempted parsers, site icons, data binders, welcome pages, and so on, are automatically registered. 1. Static Resources and Access C ...