dotnet core 使用了 System.Drawing.Common , 它是依赖于GDI+的 ,需要安装 libgdiplus
c# dapper mysql like
const string sql = "SELECT * from user_profile WHERE FirstName LIKE @name;";
var result = connection.Query<Profile>(sql, new {name = "%"+name+"%"});
appsettings.json Copy to Output Directory
在vscode中遇到问题,读取不到配置文件,发现appsettings.json并未复制到编译的目录中,所以,在project.csproj中添加一下代码
<ItemGroup>
<Content Include="appsettings.json">
<CopyToOutputDirectory>Always</CopyToOutputDirectory>
<CopyToPublishDirectory>PreserveNewest</CopyToPublishDirectory>
</Content>
</ItemGroup>
重新编译后可以复制此文件到目标目录。