net core System.Drawing is not supported on this platform.

System.Drawing is not supported on this platform.
System.PlatformNotSupportedException: System.Drawing is not supported on this platform.
   at System.Drawing.Bitmap..ctor(Int32 width, Int32 height)
   at M10008.CaSignMiniPro.Shared.ValidateCode.CreateValidateGraphic(String validateCode, Int32 fontSize, Int32 lineHeight) in E:\11code\11casignMinipro\M10008.CaSignMiniPro\Shared\Tools\ValidateCode.cs:line 49
   at M10008.CaSignMiniPro.Application.BasicApplication.CreateImgCode() in E:\11code\11casignMinipro\M10008.CaSignMiniPro\Application\BasicApplication.cs:line 89
   at M10008.CaSignMiniPro.Service.BasicService.ImgCode() in E:\11code\11casignMinipro\M10008.CaSignMiniPro\Service\BasicService.cs:line 221

 

 

net core publish 发布命令的时候 

System.Drawing.common.dll生成有问题
net core System.Drawing is not supported on this platform._第1张图片

 

 这个dll文件正常是600kb的,每次生成都会把这个小文件的dll打出来.

 

替换一下就行...去自己的包源找一下

 

 

 

 

 

 

 

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