debug info warn error fatal
时间: 2024-05-24 15:12:54 浏览: 8
These are different levels of severity for log messages in a software application:
1. Debug: These messages are used for debugging or troubleshooting purposes. They are usually used during development and are not shown in production environments.
2. Info: These messages provide information about what is happening in the application. They are usually used to track application events and are considered useful for developers.
3. Warn: These messages indicate potential issues that may cause errors in the application. They are usually used to alert developers about issues that need attention.
4. Error: These messages indicate errors that have occurred in the application. They are usually used to alert developers about issues that need to be fixed.
5. Fatal: These messages indicate critical errors that have caused the application to stop functioning. They are usually used to alert developers about issues that need immediate attention.