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package com.njupt.bmap_helloworld;import com.baidu.mapapi.BMapManager;import com.baidu.mapapi.GeoPoint;import com.baidu.mapapi.MKAddrInfo;import com.baidu.mapapi.MKBusLineResult;import com.baidu.mapapi.MKDrivingRouteResult;import com.baidu.mapapi.MKGeneralListener;import com.baidu.mapapi.MKPlanNode;import com.baidu.mapapi.MKPoiResult;import com.baidu.mapapi.MKSearch;import com.baidu.mapapi.MKSearchListener;import com.baidu.mapapi.MKSuggestionResult;import com.baidu.mapapi.MKTransitRouteResult;import com.baidu.mapapi.MKWalkingRouteResult;import com.baidu.mapapi.MapActivity;import com.baidu.mapapi.MapController;import com.baidu.mapapi.MapView;import com.baidu.mapapi.PoiOverlay;import com.baidu.mapapi.TransitOverlay;import android.os.Bundle;import android.app.Activity;import android.view.Menu;import android.widget.Toast;public class MainActivity extends MapActivity { private MapView mapView;//百度地图的相关控件 private BMapManager bMapManager;//加载地图的引擎 private String keyString = "04763B1D8C925195965E838C6E59DB767DAE4BA7";//百度地图的key private MapController mapController;//在百度地图上添加一些控件,比如放大或缩小控件 private MKSearch mkSearch; private MKPlanNode start; private MKPlanNode end; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); mapView = (MapView) findViewById(R.id.bmapView); bMapManager = new BMapManager(MainActivity.this); //必须要加载key bMapManager.init(keyString, new MKGeneralListener() { @Override public void onGetPermissionState(int arg0) { if(arg0 == 300){ Toast.makeText(MainActivity.this, "输入的key有误,请核实...", 1).show(); } } @Override public void onGetNetworkState(int arg0) { // TODO Auto-generated method stub } }); initMapActivity(bMapManager); mapView.setBuiltInZoomControls(true);//表示可以设置缩放功能 mkSearch = new MKSearch(); mkSearch.init(bMapManager, new MySearchListener()); /** * 根据中心点、半径与检索词发起周边检索 * 第一个是查询的名称,第二个参数是构建一个GeoPoint点,第三个参数是查询的半径 */// mkSearch.poiSearchNearBy("清华大学", new GeoPoint((int)(39.915*1E6), (int)(116.404*1E6)), 5000); start = new MKPlanNode(); start.pt = new GeoPoint((int)(39.915*1E6), (int)(116.404*1E6)); end = new MKPlanNode(); end.pt = new GeoPoint(40057031, 116307852); mkSearch.transitSearch("背景", start, end); } 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 onGetPoiResult(MKPoiResult result, int type, int iError) { if(result == null){ return ; } PoiOverlay poiOverlay = new PoiOverlay(MainActivity.this, mapView); poiOverlay.setData(result.getAllPoi());//找到所有符合条件的点 mapView.getOverlays().add(poiOverlay); mapView.invalidate(); } @Override public void onGetSuggestionResult(MKSuggestionResult arg0, int arg1) { // TODO Auto-generated method stub } @Override public void onGetTransitRouteResult(MKTransitRouteResult arg0, int arg1) { TransitOverlay transitOverlay = new TransitOverlay(MainActivity.this, mapView); transitOverlay.setData(arg0.getPlan(0)); mapView.getOverlays().add(transitOverlay); mapView.invalidate(); } @Override public void onGetWalkingRouteResult(MKWalkingRouteResult arg0, int arg1) { // TODO Auto-generated method stub } } @Override protected void onDestroy() { super.onDestroy(); if(bMapManager != null){ bMapManager.destroy(); bMapManager = null; } } @Override protected void onResume() { super.onResume(); if(bMapManager != null){ bMapManager.start(); } } @Override protected void onPause() { super.onPause(); if(bMapManager != null){ bMapManager.stop(); } } @Override protected boolean isRouteDisplayed() { // TODO Auto-generated method stub return false; } @Override public boolean onCreateOptionsMenu(Menu menu) { // Inflate the menu; this adds items to the action bar if it is present. getMenuInflater().inflate(R.menu.main, menu); return true; }}给我老师的人工智能教程打call！http://blog.csdn.net/jiangjunshow
