SwiftyBeaver 是 Swift 的一個(gè)多彩的、可擴(kuò)展的、輕量級(jí)的日志記錄器。

Xcode 控制臺(tái)輸出日志

日志寫入文件

示例代碼：

import SwiftyBeaver
let log = SwiftyBeaver.self

// add log destinations. at least one is needed!
let console = ConsoleDestination()  // log to Xcode Console
let file = FileDestination()  // log to default swiftybeaver.log file
let cloud = SBPlatformDestination(appID: "foo", appSecret: "bar", encryptionKey: "123") // to cloud
log.addDestination(console)
log.addDestination(file)
log.addDestination(cloud)

// Now let’s log!
log.verbose("not so important")  // prio 1, VERBOSE in silver
log.debug("something to debug")  // prio 2, DEBUG in green
log.info("a nice information")   // prio 3, INFO in blue
log.warning("oh no, that won’t be good")  // prio 4, WARNING in yellow
log.error("ouch, an error did occur!")  // prio 5, ERROR in red

// log anything!
log.verbose(123)
log.info(-123.45678)
log.warning(NSDate())
log.error(["I", "like", "logs!"])
log.error(["name": "Mr Beaver", "address": "7 Beaver Lodge"])