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1. AOP use case of JDK dynamic proxy public interface PersonService { void sayHello(); } public class PersonServiceImpl implements PersonService{ @Override public void sayHello() { System.out.println("lwh sayHello"); } } @Aspect public class Proxy1 { @Pointcut("execution(* *.sayHello(..))") public void sayHell ...

Reason: SpringBoot uses slf4j log by default. When introducing other frameworks, it only needs to exclude the log framework that the framework depends on. When I wanted to introduce log4j today, the pom file kept reporting errors, indicating that the jar package of log4j could not be found, which should be the reason for the springboot version ...

html test paper (including latex) downloaded into word   The main objectives are: Share the html format test papers with latex downloaded in word format, and add some flexible typesetting style Receive reviews from the masses and get feedback Cheat for reward, or github star Demand Background: html test paper with latex formula, downl ...

1,ApplicationContext ApplicationContext ctx = new ClassPathXmlApplicationContext("beanFactory.xml"); public ClassPathXmlApplicationContext(String configLocation) throws BeansException { this(new String[] {configLocation}, true, null); } public ClassPathXmlApplicationContext(String[] configLocations, boolean refresh, ApplicationContext pare ...

I. Brief Introduction As shown in the following figure, according to the way the interface is written, it can be divided into traditional layout and new layout. Linear layout: ** is the most commonly used layout in demo practice. It can be divided into two types: horizontal and vertical, that is, to set its attribute orientation: "vertic ...

1. Introduction In the last article Spring Boot (9): Details of Spring Boot Actuator for Microservice Application Monitoring We introduce Spring Boot service monitoring based on Spring Boot Actuator. Spring Boot Actuator provides the monitoring of a single Spring Boot. The information includes application status, memory, threads, stacks and so ...

Dom operation html is a special structure of xml dom: browsers structure the html code they get into a model that browsers can recognize and js can operate on Obtaining DOM Nodes var div1=document.getElementById('div1');//element Var divList = document. getElements ByTagName ('div'); // collecti ...

xml extends markup language, which can be used to mark data and define data types. xml is a source language that allows users to define their own markup language. ElementTree is python's XML processing module, which provides a lightweight object model. When using the ElementTree module, you need the operation of import xml.etree.ElementTree. E ...

scene Sometimes it is necessary to use configuration files to save some configuration properties so that the settings will still take effect the next time they are opened. Here is an example of reading and writing xml configuration files. 1. Read the XML configuration. 2. Write the XML configuration file. 3. The first XmlNode that matches ...

This article source code: GitHub. Click here || GitEE. Click here Introduction to Drools Engine 1. Basic Introduction Drools is a rule engine based on java. It can liberate complex and changeable rules from hard code and store it in the form of rule script, making it possible to change the rules without rewriting the code to restart the machin ...