Always report SLF4J error: Failed to load class "org.slf4j.impl.StaticLoggerBinder".

[GoogleCodeExporter]

What steps will reproduce the problem?
1. Put JGoogleAnalyticsTracker-1.2.1-SNAPSHOT.jar, slf4j-api-1.6.6.jar, 
slf4j-simple-1.6.6.jar into Libraries of Project

2. Run Project to execute

3. Report SLF4J error: Failed to load class "org.slf4j.impl.StaticLoggerBinder".

( Same result with 
JGoogleAnalyticsTracker-1.2.1-SNAPSHOT-jar-with-dependencies.jar only )

What is the expected output? What do you see instead?
Is there any way to fix this?
http://www.slf4j.org/codes.html#StaticLoggerBinder said should solve this with 
slf4j-simple-1.6.6.jar, but I've done it.

What version of the product are you using? On what operating system?
JGoogleAnalyticsTracker-1.2.1, WinXP, Eclipse

Please provide any additional information below.

Original issue reported on code.google.com by [email protected] on 15 Aug 2012 at 4:30

[GoogleCodeExporter]

Please close this issue.
Found the reason.
Just use the JRE, not JDK
When using JRE, report this.

Original comment by [email protected] on 16 Aug 2012 at 12:55