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preface This is an article written after drinking half a bottle of yellow rice wine at night. I don't know the quality. Recently, I have a little insomnia at night. I fall asleep after 3 o'clock. Basically, I can see the sun every day. At the age of 21, I should have a carefree life with a monthly salary of more than 10000, but I feel very anx ...

2. mvc common knowledge points 2.1 @RequestMapping Basic use @RequestMapping("/user") //value omission @RequestMapping(value = "/user") //Omission of values @RequestMapping(value = {"/user"}) //The type String [] of value needs to be {} expanded Request mode setting: Review the common request methods of forms: get and post ...

        The previous article introduced the operation of CRUD of MongoDB using MongoTemplate. Then, the previous article will continue to introduce the operation of CRUD of MongoDB using MongoRepository.          To review the above articles, you can click the link to view the link   CRUD Mong ...

Based on SpringBoot, the goal is to realize the company's background management and some automatic office. At this stage, common frameworks such as springmvc + shiro + mybatis + Thymeleaf are integrated, including user management, department management, notification management, log management, notes, role management, menu configuration, leave, ...

1. New Grande project Click file - > New - > project, create a new project, select Gradle, check Java and Web as shown in the figure below, and click Next to proceed to the Next step Set the name of the project. In this case, it is called gradle_mvc Click Finish to complete the setting, and the project starts to be created, waiting ...

4. Data response of spring MVC 4.1 data response mode of spring MVC 1) Page Jump  directly return string  returned by ModelAndView object 2) Write back data  directly return string  return object or set 4.2 page Jump 1. Return string form Directly return string: this method will splice the returned string with the front suffix ...

SSM infrastructure integration Before integrating a spring + spring MVC + mybatis project, we need to understand their respective functions? What is Spring, what is it used for, and what is its main function in SSM? Spring is an open source lightweight Java development framework, which is used to simplify the development of applications (for ...

Be careful, there are pits 1.mybatis enables transactions by default. If you add, delete, or modify a transaction, you need to submit the transaction manually. 2. After integration with spring, there is no need to process transactions manually. Related blog posts 1. Use of mybatis MyBatis use 2. mybatis parameter transfer mybatis is t ...

1, First we need a watch What is this watch for? Just record who scanned the code. Who logged in. User_Token table The fields are as follows: uuid: used to ensure uniqueness userId: who logged in loginTime: login time createTime: the creation time is used to determine whether it has expired state: whether the QR code is invalid. 0 ...

When ssm comes. First spring will be found. Why? Because we need to hand over objects to srping for unified management, Let's review the two main features of spring ioc We've worked with spring to help us create classes and decouple between our classes aop Some enhancements can be added without changing the source code of the cl ...