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cralison
V2EX  ›  iDev

ARC 下,动态调用方法

  •  
  •   cralison · Jan 22, 2015 · 3215 views
    This topic created in 4308 days ago, the information mentioned may be changed or developed.

    SEL selector = NSSelectorFromString(methodString);
    if ([self respondsToSelector:selector]) {
    //[self performSelector:selector withObject:parameterString];
    MP imp = [self methodForSelector:selector];
    void (*func)(id, SEL, NSString *) = (void *)imp;
    func(self, selector, URLString);
    }

    4 replies  •  2015-01-22 18:14:35 +08:00
    wuyuchenshishabi
    wuyuchenshishabi
    Jan 22, 2015
    1
    你想说什么?。。
    dcty
    dcty
    Jan 22, 2015
    2
    我表示完全没看懂
    rannie
    rannie
    Jan 22, 2015
    3
    不知所云=。=
    bupo
    bupo
    Jan 22, 2015❤️1
    4
    lz估计是想让我等学习一下他的新发现
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