两个Activity跳转的有关问题

public class MyBaiduMap extends MapActivity {}

<?xml version="1.0" encoding="utf-8"?><manifest xmlns:android="http://schemas.android.com/apk/res/android"    package="shajun.baidu.mapcontacts"    android:versionCode="1"    android:versionName="1.0" >    <uses-permission android:name="android.permission.READ_CONTACTS" />    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>    <uses-permission android:name="android.permission.MOUNT_UNMOUNT_FILESYSTEMS"/>    <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>     <supports-screens android:largeScreens="true"    android:normalScreens="true" android:smallScreens="true"    android:resizeable="true" android:anyDensity="true"/>    <uses-sdk android:minSdkVersion="5"              android:targetSdkVersion="8" />    <application        android:icon="@drawable/ic_launcher"        android:label="@string/app_name" >                <activity            android:name=".BaiduMapContactActivity"            android:label="@string/app_name" >            <intent-filter>                <action android:name="android.intent.action.MAIN" />                <category android:name="android.intent.category.LAUNCHER" />            </intent-filter>        </activity>   //这句一直报错，配置不了。     <activity andriod:name="MyBaiduMap" ></activity>    </application>    </manifest>