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AOP configuration based on xml file The notification class object is delivered to Spring for management, that is, the notification class object is configured <! -- 1. Configure the Logger object (here is the notification class) -- > <bean id="logger" class="com.mypro.utils.Logger"></bean> Use the aop:config tab to start ...

Bean injection and injection are in the same ApplicationContext, so they are the same BeanFactory. However, Spring supports the ApplicationContext hierarchy, so one context and the associated BeanFactory are considered the parent of another. By nesting ApplicationContext, the configuration can be divided into different files, which is a godsend ...

Although this section is simple, it's very tedious. You can first understand the use of @ RequestMapping. It doesn't matter if you don't understand it very well. First, continue to learn. When you look back again, you will find that @ RequestMapping is so simple! @RequestMapping @RequestMapping can be used on controller classes or controller me ...

1. Project scaffold reference https://www.cnblogs.com/fishyy/p/10313566.html 2. Add spring MVC dependency in parent 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.org/POM/4.0.0 http: ...

1. Download and install docker toolbox Download address: http://mirrors.aliyun.com/docker-toolbox/windows/docker-toolbox/ docker toolbox is a tool set, which mainly includes the following contents: Docker CLI client, used to run the docker engine to create images and containers Docker Machine. Allows you to run docker engine commands on ...

1. Questions In a project architecture, use the SpringCloud microservice architecture, which configures Alibaba-Cloud to use SpringCloud components. The Service Discovery and Configuration Center uses Alibaba's open source component nacos, nacos-server is deployed in the centos7.0 environment under linux. Each service starts with a con ...

Preface Recently, during an interview, I was asked the difference between a Class.forName() loading class and a ClassLoader loading class in the Java reflection.I didn't come up with it at that time. I studied it myself and wrote it down. explain Class.forName() and lassLoader can both load classes in java.ClassLoader is a class loader that fol ...

The most amazing feature of spring boot should be automatic configuration. Since the moment you introduced spring boot starter XX, spring boot has done a lot of work for us later. Let's talk about how the whole process is organized later. Today we'll take a look at @ Conditional, a key annotation in spring boot that determines whether a bean or ...

Spring clould Alibaba integrated Ribbon 1. Add annotation @ LoadBalanced on resttemplate 2. When calling, you can use the service name to call, which is the same way as the previous use of Eureka The default is polling policy @RequestMapping("/getGoods") public ResponseResult getGoods() { String url="http://goods-provide/getGoods"; ...

SpringBoot series (five) Mybatis integration Catalog About mybatis Project creation entity dao service serviceImpl mapper controller 1. About mybatis   MyBatis is an excellent persistence framework that supports customized SQL, stored procedures, and advanced mapping. MyBatis avoids almost all JDBC code and manual setting of parameters ...