初学百度地图API，照着官网的教学写了个小程序，但是一到真机上运行就崩溃，不知为何。
我把代码贴出来，还请各位前辈帮我瞧瞧。
package com.example.mymapactivity;
import com.baidu.mapapi.BMapManager;
import com.baidu.platform.comapi.basestruct.GeoPoint;
import com.baidu.mapapi.MKGeneralListener;
import com.baidu.mapapi.map.MKEvent;
import com.baidu.mapapi.map.MapView;
import com.baidu.mapapi.map.PoiOverlay;
import com.baidu.mapapi.search.MKAddrInfo;
import com.baidu.mapapi.search.MKBusLineResult;
import com.baidu.mapapi.search.MKDrivingRouteResult;
import com.baidu.mapapi.search.MKPoiResult;
import com.baidu.mapapi.search.MKSearch;
import com.baidu.mapapi.search.MKSearchListener;
import com.baidu.mapapi.search.MKShareUrlResult;
import com.baidu.mapapi.search.MKSuggestionResult;
import com.baidu.mapapi.search.MKTransitRouteResult;
import com.baidu.mapapi.search.MKWalkingRouteResult;
import android.os.Bundle;
import android.app.Activity;
import android.view.Menu;
import android.widget.Toast;
public class MainActivity extends Activity {
private MapView mapView;
private BMapManager bMapManager; // 加载地图的引擎
private String keyString = "h3ba35N3WTTPb3AaPMeBZomx";
private MKSearch mkSearch;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
bMapManager = new BMapManager(MainActivity.this);
bMapManager.init(keyString, new MKGeneralListener() {
@Override
public void onGetPermissionState(int arg0) {
// TODO Auto-generated method stub
if (arg0 == 300) {
Toast.makeText(MainActivity.this, "输入的KEY错误",
Toast.LENGTH_LONG).show();
}
}
@Override
public void onGetNetworkState(int arg0) {
// TODO Auto-generated method stub
if (arg0 == 300) {
Toast.makeText(MainActivity.this, "输入的KEY错误",
Toast.LENGTH_LONG).show();
}
}
});
setContentView(R.layout.activity_main);
mapView = (MapView) this.findViewById(R.id.bmapsView);
mapView.getController().enableClick(true);
mapView.getController().setZoom(12);
mkSearch = new MKSearch();
mkSearch.init(bMapManager, new MySearchListener());
mkSearch.poiSearchNearBy("KFC", new GeoPoint((int) (39.915 * 1E6), (int) (116.404 * 1E6)), 5000);
// 第一个参数是查询关键字，第二个是查询中心点，第三个事查询半径
//mapView.setBuiltInZoomControls(true);
}
public class MySearchListener implements MKSearchListener {
@Override
public void onGetAddrResult(MKAddrInfo arg0, int arg1) {
// TODO Auto-generated method stub
}
@Override
public void onGetBusDetailResult(MKBusLineResult arg0, int arg1) {
// TODO Auto-generated method stub
}
@Override
public void onGetDrivingRouteResult(MKDrivingRouteResult arg0, int arg1) {
// TODO Auto-generated method stub
}
@Override
public void onGetPoiDetailSearchResult(int arg0, int arg1) {
// TODO Auto-generated method stub
}
@Override
public void onGetPoiResult(MKPoiResult res, int type, int error) {
if ( error == MKEvent.ERROR_RESULT_NOT_FOUND){
Toast.makeText(MainActivity.this, "抱歉，未找到结果",Toast.LENGTH_LONG).show();
return ;
}
else if (error != 0 || res == null) {
Toast.makeText(MainActivity.this, "搜索出错啦..", Toast.LENGTH_LONG).show();
return;
}
// 将poi结果显示到地图上
PoiOverlay poiOverlay = new PoiOverlay(MainActivity.this, mapView);
poiOverlay.setData(res.getAllPoi());
mapView.getOverlays().clear();
mapView.getOverlays().add(poiOverlay);
mapView.refresh();
}
@Override
public void onGetShareUrlResult(MKShareUrlResult arg0, int arg1,
int arg2) {
// TODO Auto-generated method stub
}
@Override
public void onGetSuggestionResult(MKSuggestionResult arg0, int arg1) {
// TODO Auto-generated method stub
}
@Override
public void onGetTransitRouteResult(MKTransitRouteResult arg0, int arg1) {
// TODO Auto-generated method stub
}
@Override
public void onGetWalkingRouteResult(MKWalkingRouteResult arg0, int arg1) {
// TODO Auto-generated method stub
}
}
@Override
protected void onDestroy() {
// TODO Auto-generated method stub
super.onDestroy();
if (bMapManager != null) {