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  pom.xml <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://maven.apache.org/xsd/maven-4.0.0.xsd"> <modelVersion>4.0.0</modelVersion> <groupId>com.woniu</groupId> <artifactId>bkee ...

For reprinting, please indicate the source: http://www.cnblogs.com/Joanna-Yan/p/6567672.html  Project log is an indispensable part of project development and operation. With it, the system can be controlled as a whole and any problems can be traced. If log processing is carried out with pure OOP idea, it will be found that every logical part wi ...

The most annoying thing about learning mybatis is sql language, which is really a great pain for me. They all say that mybatis is easy to learn. I think it's all the words that Daniel can say. It seems that I have to nibble away the knowledge related to database. Well, I'm in the process of mybatis today... It takes time to figure out the rel ...

System.out.println() has been used for debugging before. But deploying a project in production environment in this way will degrade the performance of the application because of the numerous console outputs. Log4J becomes a powerful tool for balancing the development and deployment of applications. Using Log4J in a project is not a difficu ...

Spring is a layered JavaSE/EE full-stack (one-stop) lightweight open source framework. It was created to address the complexity of enterprise application development. One of the main advantages of the framework is its layered architecture, which allows you to choose which component to use, while providing an integrated framework for J2EE appli ...

[From http://www.blogjava.net/zJun/archive/2006/06/28/55511.html] Log4J's Configuration File is used to set the level, register and layout of the recorder. It can receive key=value format settings or xml format settings. By configuring, you can create the running environment of Log4J. configuration file The basic format of Log4J configurat ...

Reprint: http://blog.csdn.net/zhshulin Using SSM( spring Spring MVC, Spring MVC and Mymatis have been more than three months. There are no technical difficulties in the project. Based on the existing technology, we can achieve the desired functions. Of course, there must be many areas for improvement. The integration process of SSM was ...

Construction and Deployment of ELK Platform for Open Source Log Analysis System  I. PrefaceLogs mainly include system logs, application logs and security logs. System operations and peacekeeping developers can log the server hardware and software information, check the configuration process of errors and the causes of errors. Frequent ...

In fact, spring boot uses logback by default. And if we want to use log4j, we can... Because the built-in Tomcat can be recorded directly using the log4j class For example: import org.apache.log4j.Logger; private Logger log = Logger.getLogger(this.getClass()); Of course, only in application.yml Here's a brief explanation: logging: level ...

Every morning we get up and a new day starts.We can choose to drive today, or we can choose to drive us today.When we actively design today, then we can define the criteria for success and win in today's game, but if we go through today passively, we may regret today by ourselves tomorrow. Summary Reference documents: Logging By the way, it's ...