e

open override fun e(message: String?, vararg args: Any?)

记录错误级别日志消息（可包含格式参数）

Log an error message with optional format args.

open override fun e(t: Throwable?, message: String?, vararg args: Any?)

记录错误级别异常和消息（可包含格式参数）

Log an error exception and a message with optional format args.

open override fun e(t: Throwable?)

记录错误级别异常

Log an error exception.