Put NSLog everywhere but the EXE\_BAD\_ACCESS just appear anywhere. in the debuger, just saw the code我以前是一个VisualC++程序员,多年来我处理内存管理,在VisualC++中很容易调试和计算。
accessibility to private and add a property, with the same accessibility as the field has currently, to provide accessaccessibility to private and add a property, with the same accessibility as the field has currently, to provide access