1.Xcode工具栏 -> Debug -> Debug workflow
取消Always Show Disassembly的选中状态.
2.Target -> Build Settings -> Generate Debug Symbols
设置为YES
3.Edit Scheme -> Run -> Build Configuration
选择Debug
4.Edit Scheme -> Run -> Debug executable
勾选
5.Target -> Build Settings -> Deployment Postprocessing
设置为NO
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