LOG4j Simple start and slf4j start

Log4j 

1. Log4j setting explaination Good Explaination, Overview2

2. Example code Simple Example


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Slf4j Start

1. Overview ,  overview 2
2. It need the dependence of

• slf4j-api-1.7.2.jar
• slf4j-simple
• logback-classic
• logback-core

3.If you using log4j in the after you should setting in run command

-Dlog4j.configuration="/home/Andy/workspace/ShiroSource/WebContent/WEB-INF/log4j.properties"

4. simple Log api

Complete the slf4j and log4j in apache shiro

Summary File

From here

a. Library using 

b.  log4j.properties file  and put in the WEB-INF/

c. Setting the web.xml

d. Create web context listen at web start to load property files