一个很好的调用了GOOGLEMAP的API的示例程序，大家可以很好的学习，里面包含地图的显示，反向地理编码等源代码，对XCODE开发者有很大的借鉴意义。-The sample program calls the API of Google Map. We can learn a lot from this example, which contains the map display, reverse geocoding and so on. It will help the developer

mapxtreme for java4.8中文指南，对于初学者有很大的帮助。-mapxtreme for java4.8 Chinese guide, for there are very helpful to beginners.

最大熵模型java实现包,里面包含实现最大熵模型的所有的jar包，可以实现最大熵模型的GIS算法和IIS算法-Maximum entropy model Java realize bag，and it concludes all jar of Maximum entropy .Also it can realize the model of Maximum entroy