#define callfunc_selector(_SELECTOR) (SEL_CallFunc)(&_SELECTOR)
#define callfuncN_selector(_SELECTOR) (SEL_CallFuncN)(&_SELECTOR)
#define callfuncND_selector(_SELECTOR) (SEL_CallFuncND)(&_SELECTOR)
#define callfuncO_selector(_SELECTOR) (SEL_CallFuncO)(&_SELECTOR)
以及对应的
CCCallFunc CCCallFuncN CCCallFuncND CCCallFuncO 这几个的区别
回调函数的参数不一样看看SEL_CallFunc SEL_CallFuncN这些的定义你就知道了