导入矢量文件和导出可以看以外博文

var roi = ee.FeatureCollection('projects/a-flyllf0313/assets/yidaiyilu');
Map.centerObject(roi,5.5)


var dataset = ee.ImageCollection('MODIS/061/MCD12Q1');
var igbpLandCover = dataset.select('LC_Type1').mosaic().clip(roi);
var igbpLandCoverVis = {
  min: 1.0,
  max: 17.0,
  palette: [
    '05450a', '086a10', '54a708', '78d203', '009900', 'c6b044', 'dcd159',
    'dade48', 'fbff13', 'b6ff05', '27ff87', 'c24f44', 'a5a5a5', 'ff6d4c',
    '69fff8', 'f9ffa4', '1c0dff'
  ],
};

Map.addLayer(igbpLandCover, igbpLandCoverVis, 'IGBP Land Cover');

	Export.image.toDrive({
		      image: igbpLandCover,
		      description: 'igbpLandCover',
		      region: roi.geometry().bounds(),
		      maxPixels: 1e13,
		      folder: 'Landcover'
		})   

具体制图流程可以看以外博文