From 1349a50aee704a8fdd3d2e1bab0ecece86b1dbc5 Mon Sep 17 00:00:00 2001
From: taynpg <taynpg@163.com>
Date: Mon, 20 Apr 2026 13:52:50 +0800
Subject: [PATCH] =?UTF-8?q?zap=E6=97=A5=E5=BF=97=E5=BA=93?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 golang/logUse/zap-log.go | 87 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 87 insertions(+)
 create mode 100644 golang/logUse/zap-log.go

diff --git a/golang/logUse/zap-log.go b/golang/logUse/zap-log.go
new file mode 100644
index 0000000..bdd9d1a
--- /dev/null
+++ b/golang/logUse/zap-log.go
@@ -0,0 +1,87 @@
+package main
+
+import (
+	"os"
+
+	"go.uber.org/zap"
+	"go.uber.org/zap/zapcore"
+	"gopkg.in/natefinch/lumberjack.v2"
+)
+
+func main() {
+	// 创建 lumberjack 文件轮转器
+	fileWriteSyncer := zapcore.AddSync(&lumberjack.Logger{
+		Filename:   "zap.log",
+		MaxSize:    1,    // MB
+		MaxBackups: 3,    // 最多保留3个备份
+		MaxAge:     30,   // 最大保存天数
+		Compress:   true, // 是否压缩
+	})
+
+	// 创建多个输出目标
+	consoleSyncer := zapcore.Lock(os.Stdout)
+	fileSyncer := zapcore.Lock(fileWriteSyncer)
+
+	// 配置编码器
+	encoderConfig := zapcore.EncoderConfig{
+		TimeKey:        "time",
+		LevelKey:       "level",
+		NameKey:        "logger",
+		CallerKey:      "caller",
+		FunctionKey:    zapcore.OmitKey,
+		MessageKey:     "msg",
+		StacktraceKey:  "stacktrace",
+		LineEnding:     zapcore.DefaultLineEnding,
+		EncodeLevel:    zapcore.CapitalColorLevelEncoder, // 控制台带颜色
+		EncodeTime:     zapcore.TimeEncoderOfLayout("2006-01-02 15:04:05.000"),
+		EncodeDuration: zapcore.SecondsDurationEncoder,
+		EncodeCaller:   zapcore.ShortCallerEncoder,
+	}
+
+	// 文件编码器（无颜色）
+	fileEncoderConfig := encoderConfig
+	fileEncoderConfig.EncodeLevel = zapcore.CapitalLevelEncoder // 文件不要颜色
+
+	// 创建多个 core
+	consoleCore := zapcore.NewCore(
+		zapcore.NewConsoleEncoder(encoderConfig), // 控制台用 ConsoleEncoder
+		consoleSyncer,
+		zap.InfoLevel,
+	)
+
+	fileCore := zapcore.NewCore(
+		zapcore.NewConsoleEncoder(fileEncoderConfig), // 文件也用 ConsoleEncoder，但无颜色
+		fileSyncer,
+		zap.InfoLevel,
+	)
+
+	// 使用 tee 将日志同时输出到控制台和文件
+	core := zapcore.NewTee(consoleCore, fileCore)
+
+	// 创建 logger
+	logger := zap.New(core, zap.AddCaller())
+	defer logger.Sync() // 程序退出时刷新缓冲区
+
+	logger.Info("水电费水电费。")
+
+	sugar := logger.Sugar()
+
+	// 记录日志
+	sugar.Info("This is an info message")
+	sugar.Warn("This is a warning message")
+	sugar.Error("This is an error message")
+
+	// 测试带字段的日志
+	sugar.With(
+		zap.String("component", "auth"),
+		zap.Int("user_id", 12345),
+		zap.String("ip", "192.168.1.100"),
+	).Info("User login success")
+
+	// 如果需要更结构化的日志，可以使用非 sugar 版本（性能更高）
+	// logger.Info("Structured logging example",
+	// 	zap.String("component", "api"),
+	// 	zap.Int("status", 200),
+	// 	zap.Duration("duration", zap.Duration("latency", 150)),
+	// )
+}