上传者: eastWind1101
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上传时间: 2022-09-05 14:06:05
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文件大小: 40.9MB
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文件类型: MP4
BOOL res1 = [(id)[NSObject class]isKindOfClass:[NSObject class]];//1
BOOL res2 = [(id)[NSObject class]isMemberOfClass:[NSObject class]];//0
BOOL res3 = [(id)[LGPerson class]isKindOfClass:[LGPerson class]];//0
BOOL res4 = [(id)[LGPerson class]isMemberOfClass:[LGPerson class]];//0
使用runtime解释为什么?