package main import ( "go.uber.org/zap" ) func main() { // 创建生产模式 Logger(JSON 格式,性能更高) logger, _ := zap.NewProduction() defer logger.Sync() logger.Info("Application started", zap.String("version", "1.0.0"), zap.Int("port", 8080), ) logger.Error("Failed to process request", zap.String("method", "GET"), zap.String("path", "/api/users"), zap.Int("status_code", 500), ) }