問題:
objc_setAssociatedObject(@1, "xxxxx", @0, OBJC_ASSOCIATION_RETAIN);
objc_setAssociatedObject([NSIndexPath indexPathForRow:0 inSection:0], "xxsfsfsfs", @0, OBJC_ASSOCIATION_RETAIN);
如上寂呛,在ios7 64bit下海雪,對NSNumber和NSIndexPath對象做objc_setAssociatedObject操作會導(dǎo)致崩潰
這里做個記錄