After adding excel jar, When execute script following warning occurs in console. How to resolve this issue? [duplicate]

Question

 log4j:WARN No appenders could be found for logger (org.apache.http.client.protocol.RequestAddCookies).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN 

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Answer 1

Add the location of the standard log4j.properties file to the Classpath in Eclipse.

OR

Put BasicConfigurator.configure(); to main method.