本女子想做一个能够读取短信中坐标的定位查询软件，现在是百度API，但是在读取短信的时候获取不到经纬度，getIntent为空

<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="baidumapsdk.demo"
    android:versionCode="1"
    android:versionName="1.0" >

    <uses-sdk
        android:minSdkVersion="7"
        android:targetSdkVersion="10"/>
    <uses-permission android:name="android.permission.SEND_SMS"/>
    <uses-permission android:name="android.permission.CALL_PHONE"/>
    <application
        android:name=".DemoApplication"
        android:icon="@drawable/ic_launcher"
        android:debuggable="true"
        android:label="@string/app_name" >
        <activity
            android:name=".BMapApiDemoMain"
            android:label="BaiduMapSDKDemo" >
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />

                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
        </activity>
        <activity android:name=".BaseMapDemo" android:screenOrientation="sensor" 
         android:configChanges="orientation|keyboardHidden">   
         <intent-filter>
            
                <action android:name="android.intent.action.VIEW" />
                <category
android:name="android.intent.category.DEFAULT" />

<category android:name="android.intent.category.BROWSABLE" /> 

<data
android:scheme="http"
android:host="map.heart.com"
/>

            </intent-filter>
       </activity>
        <activity android:name=".GeometryDemo" android:screenOrientation="sensor" 
         android:configChanges="orientation|keyboardHidden"> </activity>
        <activity android:name=".ItemizedOverlayDemo" android:screenOrientation="sensor" 
         android:configChanges="orientation|keyboardHidden"> </activity>
        <activity android:name=".PoiSearchDemo" android:screenOrientation="sensor" 
         android:configChanges="orientation|keyboardHidden"> </activity>
        <activity android:name=".LocationOverlayDemo" android:screenOrientation="sensor" 
         android:configChanges="orientation|keyboardHidden"> </activity>
        <activity android:name="OfflineDemo" android:screenOrientation="sensor" 
         android:configChanges="orientation|keyboardHidden"> </activity>
        <activity android:name=".RoutePlanDemo" android:screenOrientation="sensor" 
         android:configChanges="orientation|keyboardHidden"> </activity>
        <activity android:name=".GeoCoderDemo" android:screenOrientation="sensor" 
         android:configChanges="orientation|keyboardHidden"> </activity>
        <activity android:name=".BusLineSearchDemo" android:screenOrientation="sensor" 
         android:configChanges="orientation|keyboardHidden"> </activity>
        <activity android:name=".CloudSearchDemo" android:screenOrientation="sensor" 
         android:configChanges="orientation|keyboardHidden"> </activity>
        <activity android:name="com.baidu.mapapi.search.PlaceCaterActivity" 
            android:configChanges="orientation|keyboardHidden"
            android:theme="@android:style/Theme.NoTitleBar"> </activity>
        
        <service android:name="com.baidu.location.f" android:enabled="true"
android:process=":remote">
</service>
    </application>
    
    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE"></uses-permission>
<uses-permission android:name="android.permission.ACCESS_FINE_LOCATION"></uses-permission>
<uses-permission android:name="android.permission.INTERNET"></uses-permission>
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"></uses-permission>
<uses-permission android:name="android.permission.ACCESS_WIFI_STATE"></uses-permission>  
<uses-permission android:name="android.permission.CHANGE_WIFI_STATE"></uses-permission> 
<uses-permission android:name="android.permission.READ_PHONE_STATE"></uses-permission>
<uses-permission android:name="android.permission.CALL_PHONE"></uses-permission>
<permission android:name="android.permission.BAIDU_LOCATION_SERVICE"></permission>
<uses-permission android:name="android.permission.BAIDU_LOCATION_SERVICE"></uses-permission>
<uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION"></uses-permission>
<uses-permission android:name="android.permission.ACCES_MOCK_LOCATION"></uses-permission>
<uses-permission android:name="android.permission.ACCESS_GPS" />

<supports-screens android:largeScreens="true"
    android:normalScreens="false" android:smallScreens="true"
    android:resizeable="true" android:anyDensity="true"/>

</manifest>



public class BaseMapDemo extends Activity {

final static String TAG = "MainActivty";
private MapView mMapView = null;
private float j=114.1f,w = 30.234f;
private MapController mMapController = null;
MyLocationOverlay myLocationOverlay = null;
LocationData locData = null;
FrameLayout mMapViewContainer = null;
MKMapViewListener mMapListener = null;
Button button1 = null;

Handler mHandler = new Handler() {
        public void handleMessage(android.os.Message msg) {
            Toast.makeText(BaseMapDemo.this, "msg:" +msg.what, Toast.LENGTH_SHORT).show();
        };
    };
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        try {
            Intent intent= this.getIntent();
            
            String type=intent.getType();
            if (Intent.ACTION_VIEW.equals(type)){
             Uri uri=(Uri)intent.getData();
            j = Float.parseFloat(uri.getQueryParameter("j"));
         w = Float.parseFloat(uri.getQueryParameter("w"));
         Toast.makeText(this,"经度为：" +j +"维度为" + w,Toast.LENGTH_LONG).show();
            }
        } catch (Exception e) {
            Log.i("wrong", "uri"+e);
        } 短信 getIntent

补充：移动开发 ,  Android