断点调试Autolayout

对于 iOS 和 OS X 开发者来说,Autolayout已经逐渐变成一个至关重要的开发工具。它让多屏幕适配变得小菜一碟(peasy),但是有些时候它还是会把我们搞疯掉,因为它总是会出现那些啰嗦又没啥用处的错误警告。 就像这样: Unable to simultaneously satisfy constraints. Probably at least one of the constraints in the following list is one you don't want. Try this: (1) look at each constraint and try to figure out which you don't expect; (2)…