xcode各版本下载

我用的是4.4.1，  我的ipad是 ios 5.1.1 固件，如果用4.5的xcode的话自带的sdk是6.0的，无法真机调试，又不想升级ipad、到6.0。只好用4.4.1的xcode了
我现在用的xcodee 4.4.1可以和4.5并存。。因为都是app格式的，其中一个xcode改一下名字就可以了。

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 4.1  for  Snow Leopard  (10.6.6)
https://developer.apple.com/downloads/download.action?path=Developer_Tools/xcode_4.1_for_snow_leopard_21110/xcode_4.1_for_snow_leopard.dmg

Xcode 4.1  for  Lion  (10.7)
https://developer.apple.com/downloads/download.action?path=Developer_Tools/xcode_4.1_for_lion/xcode_4.1_for_lion.dmg

Xcode 4.2 and iOS SDK 5.0  for  Snow Leopard  (10.6.6)
https://developer.apple.com/downloads/download.action?path=Developer_Tools/xcode_4.2_for_snow_leopard/xcode_4.2_for_snow_leopard.dmg

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)
https://developer.apple.com/downloads/download.action?path=Developer_Tools/xcode_4.2_for_lion_21179/xcode_4.2_for_lion.dmg

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

Xcode 4.2.1 and iOS SDK 5.0  for  Lion  (10.7)
http://developer.apple.com/downloads/download.action?path=Developer_Tools/xcode_4.2.1_for_lion/xcode_4.2.1_for_lion.dmg

Xcode 4.3 and iOS SDK 5.0  for  Lion  (10.7.2)
Note: For Xcode 4.3, you need also to install the optional components such as command line tools, and previous iOS Simulators from Xcode’s Download’s preferences
http://adcdownload.apple.com/Developer_Tools/xcode_4.3_for_lion_21266/xcode_43_lion.dmg 

Xcode 4.3.1 and iOS SDK 5.1  for  Lion  (10.7.3)
http://adcdownload.apple.com/Developer_Tools/xcode_4.3.1_for_lion_21267/xcode_431_lion.dmg

Xcode 4.3.2 and iOS SDK 5.1  for  Lion  (10.7.3)
http://adcdownload.apple.com/Developer_Tools/xcode_4.3.2/xcode_432_lion.dmg

Xcode 4.3.3 and iOS SDK 5.1  for  Lion  (10.7.3)
http://adcdownload.apple.com/Developer_Tools/xcode_4.3.3_for_lion/xcode_4.3.3_for_lion.dmg

Xcode 4.4 and iOS SDK 5.1  for  Lion (10.7.3) or Mountain Lion (10.8)
http://adcdownload.apple.com/Developer_Tools/xcode_4.4_21362/xcode446938108a.dmg

Xcode 4.4.1 and iOS SDK 5.1  for  Lion (10.7.3) or Mountain Lion (10.8)
http://adcdownload.apple.com/Developer_Tools/xcode_4.4.1/xcode_4.4.1_6938145.dmg
http://adcdownload.apple.com/Developer_Tools/xcode_4.4.1/command_line_tools_for_xcode_os_x_mountain_lion_aug_2012.dmg

Xcode 4.5 and iOS SDK 6 GM Seed  for  Lion (10.7.4) and Mountain Lion (10.8)
http://adcdownload.apple.com//Developer_Tools/xcode_4.5_gm_seed/xcode_4.5_gm_seed.dmg

Xcode 4.5 and iOS SDK 6  for  Lion (10.7.4) and Mountain Lion (10.8)
http://adcdownload.apple.com/Developer_Tools/xcode_4.5/xcode_4.5.dmg

Command Line Tool for Xcode 4.5  for  Mountain Lion (10.8)
http://adcdownload.apple.com/Developer_Tools/command_line_tools_for_xcode_4.5_os_x_mountain_lion__september_2012/command_line_tools_for_xcode_4.5_os_x_mountain_lion.dmg

Command Line Tool for Xcode 4.5  for  Lion (10.7.4)
http://adcdownload.apple.com/Developer_Tools/command_line_tools_for_xcode_4.5_os_x_lion__september_2012/command_line_tools_for_xcode_4.5_os_x_lion.dmg