c# - how to make sure that the job is execute it will only once in the same time -


i have program execute function 'catchwebhtml' per 1s .
job time between 7:55~8:05 every day.
use 'quartz.net' component library it.
have 2 questions:
1. how set cronexpression value?
'between 7:55 - 8:05 every day'
'per 1s 1 time'

2.when job trigger want make sure method 'catchwebhtml' execute @ time limited 1 . means when 7:55:03 job still no completed before next job time(7:55:04). 7:55:03 should give it.


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