Node.js与Sails~日志机制log

时间:2022-01-23 06:56:40

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看到Sails的日志就会想起来log4net,确实它们在很多地方是相似的,都是采用分级别记录的方式,而sails我觉得在使用上更加方便,它不需要我们做多于的事情,直接sails.log.级别("你的日志内容")就搞定了,你不需要关心什么单例,或者持久化方式,Sails的日志只是对console.log的一种补充,可以理解为分了类之后的console.log,并有颜色的区分,呵呵。

一 我们来看一下sails.log的日志级别

Priority level Log fns visible
0 silent N/A
1 error .error()
2 warn .warn(), .error()
3 debug .debug(), .warn(), .error()
4 info .info(), .debug(), .warn(), .error()
5 verbose .verbose(), .info(), .debug(), .warn(), .error()
6 silly .silly(), .verbose(), .info(), .debug(), .warn(), .error()

二 开始测试我们的日志

        sails.log('debug日志!');//sails.log.debug("debug")
sails.log.error('error日志!');
sails.log.warn('warn日志!','request aborted.');
sails.log.info('info日志!');
sails.log.verbose('verbose日志!');
sails.log.silly('silly日志!');

三 配置项目的日志级别,位于config/log.js

module.exports.log = {
level: 'info'
};

四 从结果中看到,日志记录时,只记录比当前配置级别低的日志内容

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怎么样,sails的日志挺方便吧!

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