While rendering the view, expression language and type converter again converts from Java types to string value automatically. 显示视图时,表达式语言和类型转换程序再次将数据从Java类型自动转换回字符串。
In this article, you build a converter to translate these file formats into the more open ESRI shapefile or keyhole markup language ( KML) formats. 在本文中,您将构建一个转换器来将这些文件格式转换成更为开放的ESRIshapefile或keyholemarkuplanguage(KML)格式。