我们可以使用log4j拥有基于级别的日志文件

I have created an application using log4j for storing all the level based logs in a single file, but in the current case the single file will hold all the level logs, such as ALL, INFO, ERROR, FATAL, WARN, DEBUG etc... since in my application i am having an option say a select box upon which when i select ERROR, then it should show only error logs, if i select INFO then it should only INFO logs.I have created an application using log4j for s