Mac OS系统与对应支持的XCode及SDK版本-白红宇

iPhone SDK 2.2.1 Leopard (10.5.4)

http://developer.apple.com/iphone/download.action?path=/iphone/iphone_sdk_for_iphone_os_2.2.1__9m2621a__final/iphone_sdk_for_iphone_os_2.2.19m2621afinal.dmg

iPhone SDK 3.0 (Xcode 3.1.3) Leopard (10.5.7)

http://developer.apple.com/iphone/download.action?path=/iphone/iphone_sdk_3.0__final/iphone_sdk_3.0__leopard__9m2736__final.dmg

iPhone SDK 3.0 (Xcode 3.2)

Snow Leopard (10.6.0)

http://developer.apple.com/iphone/download.action?path=/iphone/iphone_sdk_3.0__final/iphone_sdk_3.0__snow_leopard__final.dmg

iPhone SDK 3.1 with Xcode 3.1.4 Leopard (10.5.7)

http://developer.apple.com/iphone/download.action?path=/iphone/iphone_sdk_3.1__final/iphone_sdk_3.1_with_xcode_3.1_final__leopard__9m2809.dmg

iPhone SDK 3.1 with XCode 3.2.1 for

Snow Leopard (10.6.0)

http://developer.apple.com/iphone/download.action?path=/iphone/iphone_sdk_3.1__final/iphone_sdk_3.1_with_xcode_3.2_final__snow_leopard__10a432.dmg

iPhone SDK 3.1.2 with XCode 3.1.4 for Leopard (10.5.7)

http://developer.apple.com/iphone/download.action?path=/iphone/iphone_sdk_3.1.2__final/iphone_sdk_3.1.2_with_xcode_3.1.4__leopard__9m2809.dmg

iPhone SDK 3.1.2 with XCode 3.2.1 for

Snow Leopard (10.6.0)

http://developer.apple.com/iphone/download.action?path=/iphone/iphone_sdk_3.1.2__final/iphone_sdk_3.1.2_with_xcode_3.2.1__snow_leopard__10m2003.dmg

别激动，上面的链接好像都已经不好用了。不过别急这里也许有你要的

http://www.iphonefix.de/

iPhone SDK 3.1.3 with XCode 3.1.4 for Leopard (10.5.7)

http://developer.apple.com/ios/download.action?path=/iphone/iphone_sdk_3.1.3__final/iphone_sdk_3.1.3_with_xcode_3.1.4__leopard__9m2809a.dmg

iPhone SDK 3.1.3 with XCode 3.2.1 for

Snow Leopard

(10.6.0)

http://developer.apple.com/ios/download.action?path=/iphone/iphone_sdk_3.1.3__final/iphone_sdk_3.1.3_with_xcode_3.2.1__snow_leopard__10m2003a.dmg

iPhone SDK 3.2 Final

with Xcode 3.2.2 for

Snow Leopard

(10.6.0)

http://developer.apple.com/ios/download.action?path=/iphone/iphone_sdk_3.2__final/xcode_3.2.2_and_iphone_sdk_3.2_final.dmg

Xcode 3.2.3 and iPhone SDK 4 GM seed for

Snow Leopard

(10.6.2)

http://developer.apple.com/ios/download.action?path=/iphone/iphone_sdk_4_gm_seed/xcode_3.2.3_and_iphone_sdk_4_gm_seed.dmg

Xcode 3.2.3 and

iPhone SDK 4 Final

for

Snow Leopard

(10.6.2)

http://developer.apple.com/ios/download.action?path=/iphone/iphone_sdk_4__final/xcode_3.2.3_and_iphone_sdk_4__final.dmg

Xcode 3.2.3 and iOS SDK 4.0.1 for

Snow Leopard

(10.6.4)

http://developer.apple.com/ios/download.action?path=/ios/ios_sdk_4.0.1__final/xcode_3.2.3_and_ios_sdk_4.0.1.dmg

Xcode 3.2.3 and iOS SDK 4.0.2 for

Snow Leopard

(10.6.4)

http://developer.apple.com/ios/download.action?path=/ios/ios_sdk_4.0.2__final/xcode_3.2.3_and_ios_sdk_4.0.2.dmg

Xcode 3.2.4 and

iOS SDK 4.1

for

Snow Leopard

(10.6.4)

http://developer.apple.com/ios/download.action?path=/ios/ios_sdk_4.1__final/xcode_3.2.4_and_ios_sdk_4.1.dmg

Xcode 3.2.5 and

iOS SDK 4.2 GM

for

Snow Leopard

(10.6.4)

http://developer.apple.com/ios/download.action?path=/ios/ios_sdk_4.2_gm_seed/xcode_3.2.5_and_ios_sdk_4.2_gm_seed.dmg

Xcode 3.2.5 and

iOS SDK 4.2

for

Snow Leopard

(10.6.4)

http://developer.apple.com/ios/download.action?path=/ios/ios_sdk_4.2__final/xcode_3.2.5_and_ios_sdk_4.2_final.dmg

Xcode 3.2.6 and

iOS SDK 4.3 GM Seed

for

Snow Leopard

(10.6.6)

http://developer.apple.com/devcenter/download.action?path=/ios/ios_sdk_4.3_gm_seed/xcode_3.2.6_and_ios_sdk_4.3_gm_seed.dmg

Xcode 3.2.6 and

iOS SDK 4.3

for

Snow Leopard

(10.6.6)

http://adcdownload.apple.com/Developer_Tools/xcode_3.2.6_and_ios_sdk_4.3__final/xcode_3.2.6_and_ios_sdk_4.3__final.dmg

Xcode 3.2.6 and

iOS SDK 4.3.1

for

Snow Leopard

(10.6.6)

http://adcdownload.apple.com/Developer_Tools/xcode_3.2.6_and_ios_sdk_4.3__final/xcode_3.2.6_and_ios_sdk_4.3.dmg

Xcode 4 and iOS SDK 4.3

for

Snow Leopard

(10.6.6)

http://developer.apple.com/devcenter/download.action?path=/Developer_Tools/xcode_4_and_ios_sdk_4.3__final/xcode_4_and_ios_sdk_4.3__final.dmg

Xcode 4.0.1 and iOS SDK 4.3.1

for

Snow Leopard

(10.6.6)

http://developer.apple.com/devcenter/download.action?path=/Developer_Tools/xcode_4.0.1_and_ios_sdk_4.3/xcode_4.0.1_and_ios_sdk_4.3.dmg

Xcode 4.0.2 and iOS SDK 4.3.2

for

Snow Leopard

(10.6.6)

http://developer.apple.com/devcenter/download.action?path=/Developer_Tools/xcode_4.0.2_and_ios_sdk_4.3/xcode_4.0.2_and_ios_sdk_4.3.dmg

Xcode 4.2 and iOS SDK 5.0

for

Snow Leopard

(10.6.7 原帖为10.6.6)

https://developer.apple.com/devcenter/download.action?path=/Developer_Tools/xcode_4.2_with_ios_5_sdk/xcode_4.2_and_ios_5_sdk_for_snow_leopard.dmg

Xcode 4.2 and iOS SDK 5.0

for

Lion

(10.7)

http://developer.apple.com/devcenter/download.action?path=/Developer_Tools/xcode_4.2_with_ios_5_sdk/xcode_4.2_and_ios_5_sdk_for_lion.dmg

好东西，用途就不用说了。有些链接可能已经不好用了。