public static void CreateInstance()
{
    using (var ru = new RepositoryUse())
    {
        //
        var list1 = ru.SysUserRepository.IQueryable().ToList();
        //SQL
        var list2 = ru.Context.Set<SysUser>().FromSql("select * from sysuser").ToList();
                
        //

        //SysUser 

        // 
        string tableName = "SysUser";

        //tableNameSysUserSet<TEntity>
        //stringToTEntity(tableName)

        //C-sharpdmobject  as SysUser
        var dm = Activator.CreateInstance(Type.GetType("Domain.SysUser"));
        var domain = dm as SysUser;

        //Set
    }
}