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public class MainActivity extends FragmentActivity {
private GoogleMap mMap;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
setUpMapIfNeeded();
}
private void setUpMapIfNeeded() {
if (mMap == null) {
// Try to obtain the map from the SupportMapFragment.
mMap = ((SupportMapFragment) getSupportFragmentManager().findFragmentById(R.id.map))
.getMap();
// Check if we were successful in obtaining the map.
if (mMap != null) {
setUpMap();
}
}
}
private void setUpMap() {
mMap.addMarker(new MarkerOptions().position(new LatLng(0, 0)).title("Marker"));
}
@Override
protected void onResume() {
// TODO Auto-generated method stub
super.onResume();
setUpMapIfNeeded();
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
// Inflate the menu; this adds items to the action bar if it is present.
getMenuInflater().inflate(R.menu.main, menu);
return true;
}
}
我得到這個異常：
08-01 12:16:59.522: D/dalvikvm(622): Not late-enabling CheckJNI (already on)
08-01 12:17:00.781: W/dalvikvm(622): VFY: unable to resolve static field 1228 (MapAttrs) in Lcom/google/android/gms/R$styleable;
08-01 12:17:00.781: D/dalvikvm(622): VFY: replacing opcode 0x62 at 0x000e
08-01 12:17:00.791: D/AndroidRuntime(622): Shutting down VM
08-01 12:17:00.791: W/dalvikvm(622): threadid=1: thread exiting with uncaught exception (group=0x409c01f8)
08-01 12:17:00.831: E/AndroidRuntime(622): FATAL EXCEPTION: main
08-01 12:17:00.831: E/AndroidRuntime(622): java.lang.NoClassDefFoundError: com.google.android.gms.R$styleable
08-01 12:17:00.831: E/AndroidRuntime(622): at com.google.android.gms.maps.GoogleMapOptions.createFromAttributes(Unknown Source)
08-01 12:17:00.831: E/AndroidRuntime(622): at com.google.android.gms.maps.SupportMapFragment.onInflate(Unknown Source)
08-01 12:17:00.831: E/AndroidRuntime(622): at android.support.v4.app.FragmentActivity.onCreateView(FragmentActivity.java:284)
08-01 12:17:00.831: E/AndroidRuntime(622): at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:669)
08-01 12:17:00.831: E/AndroidRuntime(622): at android.view.LayoutInflater.inflate(LayoutInflater.java:466)
08-01 12:17:00.831: E/AndroidRuntime(622): at android.view.LayoutInflater.inflate(LayoutInflater.java:396)
08-01 12:17:00.831: E/AndroidRuntime(622): at android.view.LayoutInflater.inflate(LayoutInflater.java:352)
08-01 12:17:00.831: E/AndroidRuntime(622): at com.android.internal.policy.impl.PhoneWindow.setContentView(PhoneWindow.java:251)
08-01 12:17:00.831: E/AndroidRuntime(622): at android.app.Activity.setContentView(Activity.java:1835)
08-01 12:17:00.831: E/AndroidRuntime(622): at com.test.map.MainActivity.onCreate(MainActivity.java:20)
08-01 12:17:00.831: E/AndroidRuntime(622): at android.app.Activity.performCreate(Activity.java:4465)
08-01 12:17:00.831: E/AndroidRuntime(622): at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1049)
08-01 12:17:00.831: E/AndroidRuntime(622): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1920)
08-01 12:17:00.831: E/AndroidRuntime(622): at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:1981)
08-01 12:17:00.831: E/AndroidRuntime(622): at android.app.ActivityThread.access$600(ActivityThread.java:123)
08-01 12:17:00.831: E/AndroidRuntime(622): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1147)
08-01 12:17:00.831: E/AndroidRuntime(622): at android.os.Handler.dispatchMessage(Handler.java:99)
08-01 12:17:00.831: E/AndroidRuntime(622): at android.os.Looper.loop(Looper.java:137)
08-01 12:17:00.831: E/AndroidRuntime(622): at android.app.ActivityThread.main(ActivityThread.java:4424)
08-01 12:17:00.831: E/AndroidRuntime(622): at java.lang.reflect.Method.invokeNative(Native Method)
08-01 12:17:00.831: E/AndroidRuntime(622): at java.lang.reflect.Method.invoke(Method.java:511)
08-01 12:17:00.831: E/AndroidRuntime(622): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:784)
08-01 12:17:00.831: E/AndroidRuntime(622): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:551)
08-01 12:17:00.831: E/AndroidRuntime(622): at dalvik.system.NativeStart.main(Native Method)