通过下拉框或Enter框设置分/时/日/月/周
时间字段实时Generate对应的Cron表达式
表达式预览查看表达式对应的时间和周期说明
时间说明点击Copy完整的Cron表达式
Copy按钮Linux服务器设置定时执行脚本
每天凌晨自动备份数据库
每周一早上自动Generate周报
可视化Generate和ParseCron表达式,显示中文说明和下次执行时间
Cron Generator creates standard cron expressions through a visual interface. No need to memorize complex time rules - just click to set 'every day at 9am' or 'check every 5 minutes'.
A regex tester lets you write and test regular expressions against sample text in real-time, highlighting matches as you type.
Enter the URL, select HTTP method (GET/POST/PUT/DELETE), add headers and body, then click Send. JieBang's API Tester shows the response instantly.
Yes, all JieBang developer tools are 100% free — JSON formatter, Base64 encoder, regex tester, API tester, cron validator, and more.