Xcode 9
https://developer.apple.com/download/ 登录进去即有最新版本下载地址
Xcode 8
8.3.3 https://download.developer.apple.com/Developer_Tools/Xcode_8.3.3/Xcode8.3.3.xip
Xcode 7
7.2: https://developer.apple.com/services-account/download?path=/Developer_Tools/Xcode_7.2/Xcode_7.2.dmg
7.1.1: http://developer.apple.com/devcenter/download.action?path=/Developer_Tools/Xcode_7.1.1/Xcode_7.1.1.dmg
7.0.1: http://developer.apple.com/devcenter/download.action?path=/Developer_Tools/Xcode_7.0.1/Xcode_7.0.1.dmg
Xcode 6
6.4: http://developer.apple.com/devcenter/download.action?path=/Developer_Tools/Xcode_6.4/Xcode_6.4.dmg
6.3.2: http://developer.apple.com/devcenter/download.action?path=/Developer_Tools/Xcode_6.3.2/Xcode_6.3.2.dmg
6.2: http://developer.apple.com/devcenter/download.action?path=/Developer_Tools/Xcode_6.2/Xcode_6.2.dmg
6.1.1: https://developer.apple.com/devcenter/download.action?path=/Developer_Tools/xcode_6.1.1/xcode_6.1.1.dmg
6.0.1: https://developer.apple.com/devcenter/download.action?path=/Developer_Tools/xcode_6.0.1/xcode_6.0.1.dmg
Xcode 5
5.1.1: https://developer.apple.com/devcenter/download.action?path=/Developer_Tools/xcode_5.1.1/xcode_5.1.1.dmg
5.0.2: https://developer.apple.com/devcenter/download.action?path=/Developer_Tools/xcode_5.0.2/xcode_5.0.2.dmg
