我在将纬度和经度值转换为androidesriarcGISmap点时遇到问题。这是我从GPS坐标获取纬度和经度值的代码:LocationManagerlm;Stringtowers;doublelat;doublelongi;TextViewtxt;lm=(LocationManager)getSystemService(Context.LOCATION_SERVICE);Criteriacrit=newCriteria();towers=lm.getBestProvider(crit,false);Locationlocation=lm.getLastKnownLocation(to