책에 있는 그대로 따라해서 map api key도 받았고,
예제도 똑같이 썼는데요,

※ AndroidManifest.xml 파일
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
      package="com.android.googlemap"
      android:versionCode="1"
      android:versionName="1.0">
 <uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" />
 <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />
 <uses-permission android:name="android.permission.INTERNET" />     
    <application android:icon="@drawable/icon" android:label="@string/app_name">
     <uses-library android:name="com.google.android.maps" />
        <activity android:name=".GoogleMap"
                  android:label="@string/app_name">
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />
                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
        </activity>
    </application>
    <uses-sdk android:minSdkVersion="3" />
</manifest>

※ main.xml
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:orientation="vertical"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent" >
<com.google.android.maps.MapView
 android:id = "@+id/maps"
 android:layout_width = "fill_parent"
 android:layout_height = "fill_parent"
 android:enabled = "true"
 android:clickable = "true"
 android:apiKey="0waUmGxNnVAJy-SJDn7Y7QwfO38c9FtcsS8mQ3Q" />
</LinearLayout>

※ GoogleMap.java
package com.android.googlemap;

import android.app.Activity;
import android.os.Bundle;
import com.google.android.maps.GeoPoint; //->> com.google 부분에 빨간줄이 쳐지네요 자꾸
import com.google.android.maps.MapActivity;

public class GoogleMap extends MapActivity {
    ...
    @Override
    ....
}

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