android 百度地图怎么获取不到GPS定位
末日之花 2013-05-29 09:49:56 LocationManager locationManager22 ;
String serviceName = Context.LOCATION_SERVICE;
locationManager22 = (LocationManager) BaiduActivity.this.getSystemService(serviceName);// 查找到服务信息
String provider=LocationManager.GPS_PROVIDER;
Location location1 = locationManager22.getLastKnownLocation(provider); // 通过GPS获取位置
try{
String ss=location1.toString();
Toast.makeText(this, ss, Toast.LENGTH_SHORT).show();}
catch(Exception es)
{
Toast.makeText(this, "获取不到", Toast.LENGTH_SHORT).show();
}
每次运行都显示获取不到,请问是什么原因啊 !请大神指导!