修改s=后面的数字更改版本号
os：https://macoshome.com/?s=15.3
https://swcdn.apple.com/content/downloads/62/63/082-01336-A_QFPSTWIJMM/yjbdoqrcvwy4hwiwxiu1aiwouljw5o2ayx/InstallAssistant.pkg

os：https://macoshome.com/?s=13.6.3
https://swcdn.apple.com/content/downloads/07/61/052-14644-A_IIVDKGU43X/y154jpzssylcv23nftb0f8jiyn10n7v226/InstallAssistant.pkg


先登录apple账号再访问下面的下载链接
xcode:https://developer.apple.com/download/all/?q=16.2
https://download.developer.apple.com/Developer_Tools/Xcode_16.2/Xcode_16.2.xip

设置tool：sudo xcode-select -s /Applications/Xcode.app/Contents/Developer/