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Android:如何显示两个地质点之间的路线?_Android_Android Mapview_Geopoints - Fatal编程技术网

Android:如何显示两个地质点之间的路线?

Android:如何显示两个地质点之间的路线?,android,android-mapview,geopoints,Android,Android Mapview,Geopoints,使用下一页的示例,它工作得非常完美。 但是当我把坐标改成我的国家(智利)时,我不能让它显示路线 我想这一定是个问题 UrlString StringBuilder = new StringBuilder (); urlString.append ("http://maps.google.com/maps?f=d&hl=en"); urlString.append ("& saddr =");/ / from urlString.append (Double.ToString (

使用下一页的示例,它工作得非常完美。

但是当我把坐标改成我的国家(智利)时,我不能让它显示路线

我想这一定是个问题

UrlString StringBuilder = new StringBuilder ();
urlString.append ("http://maps.google.com/maps?f=d&hl=en");
urlString.append ("& saddr =");/ / from
urlString.append (Double.ToString ((double) src.getLatitudeE6 () / 1.0E6));
urlString.append (",");
urlString.append (Double.ToString ((double) src.getLongitudeE6 () / 1.0E6));
urlString.append ("& daddr =");/ / to
urlString.append (Double.ToString ((double) dest.getLatitudeE6 () / 1.0E6));
urlString.append (",");
urlString.append (Double.ToString ((double) dest.getLongitudeE6 () / 1.0E6));
urlString.append ("& ie = UTF8 & 0 & om = 0 & output = kml");
这就是问题所在吗

有解决方案吗?

LOGCat: 12-30 01:53:29.688:D/dalvikvm(444):GC_EXTERNAL_ALLOC在61ms内释放了699个对象/57992个字节 12-30 01:53:52.207:D/dalvikvm(444):GC_FOR_MALLOC在64ms内释放了4288个对象/251664个字节 12-30 01:53:52.437:D/dalvikvm(444):GC_FOR_MALLOC在63ms内释放了10135个对象/618320个字节 12-30 01:53:52.648:D/dalvikvm(444):GC_FOR_MALLOC在60毫秒内释放了4973个对象/325032个字节 12-30 01:53:52.869:D/dalvikvm(444):GC_FOR_MALLOC在67毫秒内释放了6369个对象/389008字节 12-30 01:53:53.127:D/dalvikvm(444):GC_FOR_MALLOC在67毫秒内释放了8604个对象/656224字节 12-30 01:53:53.347:D/dalvikvm(444):GC_FOR_MALLOC在67毫秒内释放了8603个对象/609784字节 12-30 01:53:53.477:I/Maps.MyLocationOverlay(444):请求gps更新 12-30 01:53:53.747:I/MapActivity(444):处理网络更改通知:已连接 12-30 01:53:53.747:E/MapActivity(444):无法获取连接工厂客户端 12-30 01:53:54.037:D/dalvikvm(444):GC_EXTERNAL_ALLOC在71ms内释放了1000个对象/366296字节 12-30 01:53:55.858:D/dalvikvm(444):GC_在247ms内显式释放8102个对象/505920字节 12-30 01:53:56.218:D/dalvikvm(444):GC_EXTERNAL_ALLOC在57ms内释放了135个对象/22680字节 12-30 01:53:58.199:D/dalvikvm(444):GC_显式释放137个对象/23768字节,时间为61ms 12-30 01:54:00.468:D/dalvikvm(444):GC_显式释放162个对象/46864字节,时间为56ms

浏览器中的URL工作正常

从-36.738486,-73.0893到-36.825623,-73.054372


谢谢

您是否在浏览器中尝试过生成的URL?什么是不起作用的坐标?你得到的logcat错误也会粘贴它..并给出更多解释。。