28 lines
491 B
Go
28 lines
491 B
Go
package logger
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import (
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"fmt"
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"io"
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"log"
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"os"
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"time"
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"gopkg.in/natefinch/lumberjack.v2"
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)
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func newRollingWriter() io.Writer {
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if err := os.MkdirAll("log", 0744); err != nil {
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log.Println("不能创建用于保存日志的目录。")
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return nil
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}
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now := time.Now()
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return &lumberjack.Logger{
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Filename: fmt.Sprintf("log/%04d-%02d-%02d.log", now.Year(), now.Month(), now.Day()),
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MaxBackups: 0, // files
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MaxSize: 200, // megabytes
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MaxAge: 0, // days
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}
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}
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