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SpringBoot overview SpringBoot provides a way to use Spring quickly. Based on the idea that convention is better than configuration, developers do not have to switch thinking between configuration and logical business, and devote themselves to the coding of logical business, which greatly improves the efficiency of development SpringBoot feat ...

1. Introduction to jsr303 It is applicable to data verification on the server sideJava provides a standard framework for Bean data validity verification  Spring MVC supports the verification framework of JSR 303 standard  JSR 303 specifies the verification rules by marking the verification annotation on the Bean attributeSpring itsel ...

Import dependency <dependency> <groupId>io.springfox</groupId> <artifactId>springfox-swagger2</artifactId> <version>2.9.2</version> </dependency> <dependency> <groupId>io.springfox ...

9.8 comment function realization and sorting Here, take the implementation of the comment list of the article page as an example 1, Business analysis Simulated station B comment service 1.1 business logic When accessing an article, try to get the comment list of the article.According to the article comment configuration (these config ...

Learn sprinboot links Static Resource Access 1. Static Resource Directories and Prefixes As long as the static resource is in the class path: /static/public/resources/META-INF/resources Access: Static resources can be accessed by the current project root path/ +static resource name Reason: All requests come in and go to Controller firs ...

Preface In daily development, object conversion is frequently used, which can be roughly divided into shallow copy and deep copy. If subdivided, deep copy can be subdivided into several types. This paper makes a series of tests based on several mainstream deep copy methods, and explores the principles and scenarios. Readers are welcome to d ...

Global routing provides a failure retry mechanism for all routing services. Global routing, that is, default filters # Open route: spring.cloud.gateway.default-filters[0].name=Retry #According to the default parameters, only the GET request is retried, and the parameters are modified to support POST spring.cloud.gateway.default-filters[0].arg ...

1. Create a new MAVEN project and import the required dependent and static resource files <dependencies> <!--junit rely on--> <dependency> <groupId>junit</groupId> <artifactId>junit</artifactId> <version>4.11</version> </dependency&g ...

Preface JPA was introduced to simplify the development of persistence layers and integrate ORM technology, ending the situation where ORM frameworks such as Hibernate, TopLink, JDO and so on operate independently.JPA is developed on the basis of the existing ORM framework and is easy to use and highly scalable.Overall, JPA includes the fol ...

Leyou Mall (15) – order service 1, Order settlement page Page Jump At the bottom of the shopping cart page, there is a button to settle: When you click settlement, you should jump to the order settlement page, that is, getOrderInfo.html To view the settlement button of the shopping cart: As you can see, the address is cor ...