新建文件夹\Block.cs ..........\BlockGroup.cs ..........\BlockInfo.cs ..........\BlockSet.xml ..........\Config.cs ..........\FrmConfig.cs ..........\FrmConfig.Designer.cs ..........\FrmTetris.cs ..........\FrmTetris.Designer.cs ..........\InfoArr.cs ..........\Palette.cs ..........\Program.cs 新建文件夹