protected void addLayer(MapCtrl map) {
Layer layer = new GMLayer();
map.getLayerCollection().add(layer);
String path1="D:\\Temp\\mapdata\\cntry02\\cntry02.shp";
VectorLayer layer1 = (VectorLayer) LayerFactory.openShapeFile(path1);
//style
Style2D style = new Style2D();
style.setNeedArea(false);
style.setStroke(new BasicStroke(3));
layer1.setDefaultStyle(new Symbol[]{new GeneralSymbol(style)});
//reproj
CoordinateRef target = new CoordinateRef();
target.setProjection(new Mercator());
ReProjOp.changeCRS(layer1.getFeatures(), target);
map.getLayerCollection().add(layer1);
}