update xamarin.Forms包时出现错误：
‘The specified path, file name, or both are too long. The fully qualified file name must be less than 260 characters, and the directory name must be less than 248 characters.’
于是移动了项目的位置，以至于sln的路径字符串小于248了，问题解决。
Xamarin nuget package update 错误
update xamarin.Forms包时出现错误：
‘The specified path, file name, or both are too long. The fully qualified file name must be less than 260 characters, and the directory name must be less than 248 characters.’
于是移动了项目的位置，以至于sln的路径字符串小于248了，问题解决。