摘要：
之前学习谷歌地图API，发现不管用Polygon类还是Polyline类都不能简单地自动形成一个闭合多边形，后来发现了PolygonCreator类，并参考了http://www.startutorial.com/articles/view/google-map-api-v3-polygon-shape-creator1. AboutPolygon Creator is a javascript class which can be used to draw a ploygon shape on Google Map, and it currently has two public funct 阅读全文
