[R] How to generate the random numbers with the lognormal distribution?

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Hi,R-list!
I am a newbie to the R and what I want to know mostly now is as follow:
Using "rnorm()",we could get the random numbers with normal distribution,
but how to generate the random numbers with  the lognormal distribution?

Thank you in advance!

¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡guangxing at ict.ac.cn
¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡2005-11-18