为什么 Apple 测试版固件/程序的下载 URL 中总是有两条斜线（//）？

V2EX = way to explore

V2EX 是一个关于分享和探索的地方

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比如 Xcode 6 Beta 的下载链接，在 apple.com 之后（实际下载需要登录开发者帐号）： http://adcdownload.apple.com//Developer_Tools/xcode_6_beta_3_lpw27r/xcode_6_beta_3.dmg

1 replies • 2014-07-08 03:08:13 +08:00

xream

Jul 8, 2014

我猜是字符串拼接的问题...这种应该很常见..."http://adcdownload.apple.com/" + "/Developer_Tools/"