我做了一个简单的测试:LatLngcity=newLatLng(53.121896,18.010110);Listpts=newArrayList();pts.add(newLatLng(53.520790,17.404158));pts.add(newLatLng(53.450445,19.209022));pts.add(newLatLng(52.659365,17.656366));pts.add(newLatLng(52.525305,19.303601));LatLngBoundsbounds=newLatLngBounds(pts.get(2),pts.get(1));bo