1、

平常我们写程序的时候经常会遇到这样的问题。program received signal:SIGABRT 以及EXC_BAD_ACCESS

SIGABRT 一般是过度release 或者 发送 unrecogized selector导致。

EXC_BAD_ACCESS 是访问已被释放的内存导致。

查了下StackOverflow。找到下面的答案，说道linux内核下面了！

SIGABRT is raised by the abort(3) function. It's impossible to tell exactly what's going on in your program without more information, but the most common reasons that abort() gets called are:

• Your sending a message to an Objective-C object that doesn't support/implement that message. This results in the dreaded "unrecognized selector sent to instance" error.（你发送给对象一个它并不支持或者是没实