xcode12.4无法真机调试15.2.1

1、Build Settings-》Other Code Signing Flags 值设置为--generate-entitlement-der
2、下载15.2.1真机调试包，链接:https://pan.baidu.com/s/1hZMJ-byPTneogjNUo8gnrA 密码:0ul5
3、将15.2.1真机调试包解压到/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform下