![](https://img.haomeiwen.com/i3239766/3ebd42091d2c9e45.jpg)
NSStringFromSelector()
- 将SEL对象转为NSString对象
SEL sel=@selector(compare:);
NSString *functionName= NSStringFromSelector(sel);
NSSelectorFromString()
-
Cocoa提供NSSelectorFromString,利用OC动态特性是通过String来生成Selectors
-
NSSelectorFromString动态加载实例方法
SEL anotherSel=NSSelectorFromString(functionName);
- 以上
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