感谢 if data: header = data [0] adjust_payroll_period_date_index = header.index('adjust_payroll_period_date') for index, line in enumerate(data): if index == 0: continue adjust_payroll_period_date = line [adjust_payroll_period_date_index] if not (adjust_payroll_period_date and '/Date(' in adjust_payroll_period_date): continue adjust_payroll_period_date = adjust_payroll_period_date.split('+') [0] .split('(') [1] .split(')') [0] adjust_payroll_period_date = (int(adjust_payroll_period_date) / 1000) adjust_payroll_period_date = datetime.fromtimestamp(adjust_payroll_period_date) adjust_payroll_period_date = adjust_payroll_period_date.strftime('%Y-%m') line [adjust_payroll_period_date_index] = adjust_payroll_period_date