查看ef core生成的sql语句

 //输出到debug输出
        public static readonly LoggerFactory LoggerFactory =
               new LoggerFactory(new[] { new DebugLoggerProvider() });

    protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder)
        {
            base.OnConfiguring(optionsBuilder);
            optionsBuilder.UseLoggerFactory(LoggerFactory);
        }