DevExpressPatch8.0forVisualStudio201916.2.rar支持VisualStudio2019,解压后先运行DevExpress.Patch.8.exe,然后运行DevExpressPatch8.0forVisualStudio2019\DevExpress.Patch.Vsix\DevExpress.Patch.vsix,需要先关闭所有VisualStudio