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Xcode中的调试器LLDB

原文地址:http://objccn.io/issue-19-2/
里面内容很多,本着实用主义,这里只记录我自己常用的命令:
###1.查看某个变量的值
print

LLDB会做前缀匹配,一把简写为p,
使用po可以查看NSObject的description

###2.改变某个变量的值
expression

简写为expr或者是e(还能再懒一点吗~~)

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