我在做一个 mapview 事例,但是它在 activity launch 上崩溃。我创建的目标是在version 2.1上Google API ,在模拟器和真机上都崩溃,也不能重写isRouteDisplayed 方法,贴出代码:
package com.sandy.hellogooglemaps;
import android.app.Activity;
import android.os.Bundle;
import com.google.android.maps.MapView;
public class HelloGoogleMaps extends Activity {
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
MapView mapView = (MapView) findViewById(R.id.mapview);
mapView.setBuiltInZoomControls(true);
}
//@Override
protected boolean isRouteDisplayed() {
return false;
}
}
manifest file:
<application android:icon="@drawable/icon"
android:theme="@android:style/Theme.NoTitleBar"
android:label="@string/app_name">
<activity android:name=".HelloGoogleMaps"
android:label="@string/app_name">
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
<uses-library android:name="com.google.android.maps" />
</application>
<uses-permission android:name="android.permission.INTERNET" />
请求帮助!