he**enx12016-02-12关注var line = new esri.geometry.Polyline({ "paths": [[[-122.68,45.53], [-122.58,45.55],[-122.57,45.58],[-122.53,45.6]]], "spatialReference": { "wkid": 4326 }});var lineSymbol = new esri.symbol.CartographicLineSymbol( esri.symbol.CartographicLineSymbol.STYLE_SOLID, new dojo.Color("#0000FF"), 2, esri.symbol.CartographicLineSymbol.CAP_ROUND, esri.symbol.CartographicLineSymbol.JOIN_MITER, 5);var polyline = new esri.Graphic(line, lineSymbol);