Open a new open source project, the compiler is not passed, newspaper "current .net skd does not support .net core 3.0 is set to target" error
But my computer environment and runtime 3.0 skd have no problem, view the console name are good there
When to See a new project select the target frame is less than 3.0 .net core options
Various methods will not feel like vs the computer does not recognize the current version of the .net core finally be directly upgraded vs get