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Specific case of springboot security, implementation of security framework, permission control, aop entry Introduction to springboot security Security official Preface Security is an ever-changing goal, and it is important to pursue a comprehensive and system wide approach. We encourage you to adopt additional layers of security in each area ...

What is Spring Cloud Square When talking about Spring Cloud ecology, you must be familiar with Feign. As shown in the figure below, Feign can hide the Rest requests of the underlying (okhttp, httpclient) and pretend to be similar to the Controller of spring MVC. You don't have to splice URLs, splice parameters and other operations by yourself. ...

1, Smelly and long if... else No more nonsense. First look at the following code publicinterface IPay { void pay(); } @Service publicclass AliaPay implements IPay { @Override public void pay() { System.out.println("===Launch Alipay payment==="); } } @Service publicclass WeixinPay implements IPay { ...

i18n internationalization In development, Internationalization, also known as localization, means that a website (or application) can support multiple different languages, that is, different words can be displayed according to the language type and country / region of the user. It can make it easy for users in different countries and languages ...

springboot integration jpa entry The entry case writes a crud of jpa single table 1. Prepare the springboot project Introduce dependency pom.xml <?xml version="1.0" encoding="UTF-8"?> <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache ...

1. Common spring annotations 1.1 automatic assembly 1.1.1 @Configuration Since Spring 3.0, it has supported a better Configuration method: the Configuration method based on Java classes. The @ Configuration annotation indicates that this is a Configuration class, and its bottom layer is @ Component (that is, the bean object of this class wil ...

APIJSAON (I: Introduction)backgroundDue to various wonderful abbreviations, chaotic naming, outdated documents, out of sync with interfaces, unstable or arbitrary changes of data types, hundreds or even thousands of chaotic status codes, all kinds of wrangling between the front end and the back end, cumbersome whole development process, long de ...

SpringBoot filter, interceptor, Aop section 1, Filter Add the following annotation to the startup class: @ ServletComponentScan. Filter is a Servlet container level filter. It can filter almost all requests based on function callback. The complete process of filter: filter preprocesses the user request, then sends the request to the Ser ...

Spring Boot (IX) -- employee management system 18. Employee management system 18.1 preparation 18.1.1 front page Place the html page in the templates folderPut css, js and img into the static folder 18.1.2 entity class preparation Department public class Department { private Integer id; private String departmentName; public ...

Hello, I'm CodingLong~~ This article mainly describes the concept and naming specification of Spring Boot Starter and how to customize a Starter. Let's start today. 1 what is starter The Starter of Spring Boot is a set of convenient dependency descriptors, which can be made into jar packages through Maven and directly referenced in your ...