Android 软件中嵌入地图之二：百度地图

#移动开发 #Android

百度地图

一、当前版本：v2.2.1，支持 Android 2.1 及以上版本

二、使用方法：

1 申请密钥：通过应用名称和简单介绍生成密钥
[http://developer.baidu.com/map/android-mobile-apply-key.htm

](http://developer.baidu.com/map/android-mobile-apply-key.htm)

2 加入库
下库开发包，将其中的 jar 和 so 导入工程

3 修改 AndroidManifest.xml

** <supports-screens **

android:anyDensity="true"

android:largeScreens="true"

android:normalScreens="true"

android:resizeable="true"

android:smallScreens="true" / >

---

**

**

** **

** <uses-permissionandroid:name="android.permission.ACCESS_WIFI_STATE" /> **

** <uses-permissionandroid:name="android.permission.CHANGE_WIFI_STATE" /> **

** <uses-permissionandroid:name="android.permission.WRITE_EXTERNAL_STORAGE" />

**

** <uses-permissionandroid:name="android.permission.READ_PHONE_STATE" /> **

** <uses-permissionandroid:name="android.permission.CALL_PHONE" /> **

**

**

---

** <permissionandroid:name="android.permission.BAIDU_LOCATION_SERVICE" /> **

---

** <uses-permissionandroid:name="android.permission.BAIDU_LOCATION_SERVICE" />

**

**

**

** <uses-permissionandroid:name="android.permission.ACCESS_MOCK_LOCATION" />

**

** <uses-permissionandroid:name="android.permission.ACCESS_GPS" /> **

4 修改 layout 中的 xml

** **

** <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" **

android:layout_width="fill_parent"

android:layout_height="fill_parent"

android:orientation="vertical" >

** <com.baidu.mapapi.map.MapView **

android:id="@+id/bmapsView"

android:layout_width="fill_parent"

android:layout_height="fill_parent"

android:clickable="true" / >

** **

5 修改 Activity.java

import android.app.Activity;

import android.os.Bundle;

import com.baidu.mapapi.BMapManager;

import com.baidu.mapapi.map.MapController;

import com.baidu.mapapi.map.MapView;

importcom.baidu.platform.comapi.basestruct.GeoPoint;

---

public class BaiduMapActivity extendsActivity {

BMapManagermBMapMan = null;

MapViewmMapView = null;

---

@Override

publicvoid onCreate(Bundle savedInstanceState) {

super.onCreate(savedInstanceState);

mBMapMan= new BMapManager(getApplication());

mBMapMan.init(" 申请的密钥 ", null);

setContentView(R.layout.activity_baidu);

mMapView= (MapView) findViewById(R.id.bmapsView);

mMapView.setBuiltInZoomControls(true);

MapControllermMapController = mMapView.getController();

GeoPointpoint = new GeoPoint((int) (39.915 * 1E6),

(int)(116.404 * 1E6));

mMapController.setCenter(point);

mMapController.setZoom(12);

}

---

@Override

protectedvoid onDestroy() {

mMapView.destroy();

if(mBMapMan!= null) {

mBMapMan.destroy();

mBMapMan= null;

}

super.onDestroy();

}

---

@Override

protectedvoid onPause() {

mMapView.onPause();

if(mBMapMan!= null) {

mBMapMan.stop();

}

super.onPause();

}

---

@Override

protectedvoid onResume() {

mMapView.onResume();

if(mBMapMan!= null) {

mBMapMan.start();

}

super.onResume();

}

}

三、相关链接
[http://developer.baidu.com/map/sdk-android.htm

](http://developer.baidu.com/map/sdk-android.htm)