Golang：Sirupsen/logrus是一个日志库 原创 吃个大西瓜 Coding Big Tree 2024-05-28 08:00 北京 听全文 图片 Sirupsen/logrus是一个日志库 文档 https://github.com/Sirupsen/logrus 安装 go get github.com/sirupsen/logrus 代码示例 package main import ( "github.com/sirupsen/logrus" ) func main() { var log = logrus.New() log.Trace("Something very low level.") log.Debug("Useful debugging information.") log.Info("Something noteworthy happened!") log.Warn("You should probably take a look at this.") log.Error("Something failed but I'm not quitting.") } 输出 time="2024-05-27T11:27:24+08:00" level=info msg="Something noteworthy happened!" time="2024-05-27T11:27:24+08:00" level=warning msg="You should probably take a look at this." time="2024-05-27T11:27:24+08:00" level=error msg="Something failed but I'm not quitting." 其他参数 // 1、设置格式 // json格式：&logrus.JSONFormatter{} // 文本格式（默认）：&log.TextFormatter{} log.SetFormatter(&logrus.JSONFormatter{}) // 2、设置输出到文件 // 2.1、标准输出 log.Out = os.Stdout // 2.2、文件输出 file, err := os.OpenFile("logrus.log", os.O_CREATE|os.O_WRONLY|os.O_APPEND, 0666) defer file.Close() if err == nil { log.Out = file } else { log.Info("Failed to log to file, using default stderr") } // 3、设置日志级别 log.SetLevel(logrus.DebugLevel) 回复：【golang加群】加入golang开发者交流群 回复：【golang资料】获取golang面试刷题资料 图片 阅读 171 人划线
标签：log,logrus,Sirupsen,Something,日志,os From： https://www.cnblogs.com/cheyunhua/p/18220037