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main.go
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main.go
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package main
import (
"go.uber.org/zap"
"go.uber.org/zap/zapcore"
"os"
)
func main() {
// 创建文件输出器
file, err := os.Create("app.log")
if err != nil {
panic(err)
}
defer file.Close()
// 设置文件输出配置
encoderConfig := zapcore.EncoderConfig{
MessageKey: "msg",
LevelKey: "level",
TimeKey: "time",
NameKey: "logger",
CallerKey: "caller",
StacktraceKey: "stacktrace",
LineEnding: zapcore.DefaultLineEnding,
EncodeLevel: zapcore.LowercaseLevelEncoder,
EncodeTime: zapcore.ISO8601TimeEncoder, // 使用ISO8601格式的时间
EncodeDuration: zapcore.SecondsDurationEncoder,
EncodeCaller: zapcore.FullCallerEncoder,
}
// 创建一个encoder
encoder := zapcore.NewJSONEncoder(encoderConfig)
// 设置日志级别
atomicLevel := zap.NewAtomicLevel()
atomicLevel.SetLevel(zapcore.InfoLevel)
// 创建一个文件写入器
core := zapcore.NewCore(encoder, zapcore.AddSync(file), atomicLevel)
// 创建Logger
logger := zap.New(core)
// 记录日志
logger.Info("这是一条日志消息")
// 刷新缓冲区并关闭日志
logger.Sync()
}