基于mapxtreme for java ，实现了地图的拖动，鹰眼，放大缩小，图层添加等功能。对于初学者是一个很好的例子。 下载后即可使用。-Based mapxtreme for java, drag the map to achieve, Eagle Eye, zoom, add layers and other functions. For starters is a good example. Download for immediate use.