On 19.10.2013 19:35, 陶治江 wrote: [snip] > I think it seems good like this, but I do not know how to make out > it.(someone says awk, sed may help, but the environment does not > permit it). Is there some libs or tools can help make output result > good and elegent? [snip] Perl would be the next step up, but if awk is not allowed then perl certainly won't be. Regards, /Lars