问题：
I can't find a clear answer on Apple documentation regarding Cocoa Autolayout about the difference between content hugging and compression resistance. 关于Cocoa Autolayout关于内容拥抱和抗压缩性之间差异的Apple文档，我找不到明确的答案。
Can somebody explain their usages and difference ? 有人可以解释他们的用法和差异吗？
解决方案：
参考一： https://stackoom.com/question/14VPt/Cocoa-Autolayout-内容拥抱与内容压缩阻力优先参考二： https://oldbug.net/q/14VPt/Cocoa-Autolayout-content-hugging-vs-content-compression-resistance-priority
来源：oschina
链接：https://my.oschina.net/u/3797416/blog/4365952