工作日计算器
计算日期之间的工作日，不包括周末和可选的节假日。非常适合项目规划。
Business Days - 技术详情
Business days typically exclude Saturdays and Sundays. Many countries also exclude public holidays. This calculator allows you to add custom holidays for accurate planning.
命令行替代方案
# Using Python numpy
python3 -c "import numpy as np; print(np.busday_count('2024-01-01', '2024-12-31'))"