【iOS开发】An Apple ID with identifier “xxx”is not available. Please enter a different string.

报错信息:An Apple ID with identifier “xxx”is not available. Please enter a different string.

原因:Bundle ID和别的冲突了(重复了,Bundle ID必须具有唯一性)

解决方法:单击最左侧导航栏里面的工程名 -》Identity -》修改Bundle Identifier