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Absrtact: from the rapid use of Spring program, the use of Bean tag and the specific use of its attributes, each attribute is explained by code, and the running results and cases are also written very clearly. This article is shared from Huawei cloud community< How do I use Spring configuration files? Let's play with the Spring configurat ...

1, SpringBoot is used in IDEA to manage the back-end requests, which is the basic framework in IDEA 1.Spring integrates mybatis 1. Enter Dane and import the dependencies required by SSM framework 2. Create yml file //Create yml file spring: datasource: type: com.alibaba.druid.pool.DruidDataSource druid: driver-class-name ...

Learning objectives Article reprint Le byte Service configuration status Configuration files are familiar to us. In the microservice system, each microservice not only has code, but also needs to connect other resources, such as database configuration or functional switch MySQL, Redis, Security and other related configurations. In additio ...

Because we have a microservice project based on Spring Cloud, we know about OAuth2 and plan to integrate OAuth2 to realize unified authorization. OAuth is an open network standard for authorization. The current version is 2.0. I won't introduce it here. Development environment: Windows10, IntelliJ idea2018 2，   jdk1.8，  redis3. ...

Simple factory (not one of 23 design modes) Implementation method: BeanFactory. BeanFactory in Spring is the embodiment of the simple factory pattern. Bean objects are obtained by passing in a unique ID, but whether they are created after or before passing in parameters depends on the specific situation.Essence: a factory class dynamically dete ...

This paper configures spring MVC based on full annotation, so the source code analysis is annotation, but the implementation of xml is also similar. As long as you understand one way, it's not a problem to understand the other. First, briefly recall the steps of using spring MVC for xml: 1,web. The DispatcherServlet is configured on the XML, an ...

Tool inner layer Util: Tools The Util layer is used to store tool classes. Small functions with high independence or code segments with high repeatability can be extracted into the Util layer Data layer pojo: normal java object po: persistence layer, java objects mapped to tables in the database vo: object of data transfer between busines ...

1.Spring 1.1 INTRODUCTION Spring: Spring = = > brings spring to the software industryIn 2002, Rod Jahnson first launched the Spring framework prototype interface21 frameworkIn 2004, based on the interface 21 framework, the Spring framework was redesigned and released the official version of 1.0Rod Jahnson is a doctor of musicology from t ...

summary Spring Security is a framework launched by spring in terms of security. It adopts the design pattern of responsibility chain and is implemented based on Spring AOP and Servlet filter. This article documents some concepts of authentication authorization and how to use it to extend and protect our applications. Concept of authentication ...

Homology strategy and cross domain 1, What is homology strategy The Same origin policy is a convention. It is the core and basic security function of the browser. If the Same origin policy is missing, the normal functions of the browser may be affected. It can be said that the Web is built on the basis of homologous strategy, and the browser ...