小编use*_*506的帖子

请帮忙!当我试图写onCreate方法时.

此行有多个标记

• MainActivityParent类型中的onCreate方法只能设置public/protected/private之一

  • 方法断点:MainActivityParent [entry] - onCreate(Bundle)

  • 覆盖android.support.v4.app.FragmentActivity.onCreate

这里:

 package com.example.seledkarelease1;

import java.io.BufferedReader;
import java.io.FileInputStream;
import java.io.InputStreamReader;
import java.util.LinkedList;
import java.util.concurrent.ExecutionException;

import org.apache.http.util.LangUtils;

import android.annotation.SuppressLint;
import android.annotation.TargetApi;
import android.app.DialogFragment;
import android.graphics.Color;
import android.os.Build;
import android.os.Bundle;
import android.support.v4.app.FragmentActivity;
import android.support.v4.view.GravityCompat;
import android.support.v4.widget.DrawerLayout;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.View;
import android.widget.AdapterView;
import android.widget.ArrayAdapter;
import android.widget.ListView;
import android.widget.TextView;
import android.widget.Toast;

import com.google.android.gms.common.ConnectionResult;
import com.google.android.gms.common.GooglePlayServicesClient.ConnectionCallbacks;
import com.google.android.gms.common.GooglePlayServicesClient.OnConnectionFailedListener;
import com.google.android.gms.maps.CameraUpdateFactory;
import com.google.android.gms.maps.GoogleMap;
import com.google.android.gms.maps.GoogleMap.OnMyLocationButtonClickListener;
import com.google.android.gms.maps.SupportMapFragment;
import com.google.android.gms.maps.model.LatLng;
import com.google.android.gms.maps.model.Polyline;
import com.google.android.gms.maps.model.PolylineOptions;

public class MainActivityParent …