SLF4J and log4j Use cases

Take the MAVEN project as an example:

Steps:

1. Add dependency to the Maven Pom.xml file:

You will then add 3 jar packages:

2. Add log4j.properties under the project  

3.log4j.properties File Contents

4. Configure in Web. xml:

"classpath:" Representative:/web-inf/classes/

5. Add in the code:

6. The following can be used:

Classpath is the path that represents/web-inf/classes/.

Classpath and classpath* differences:

Classpath: Only look for files in your class path;
Classpath*: Includes not only the class path, but also the jar file (class path) to find

SLF4J and log4j Use cases