Android实验报告模板_实验六

1、.电子信息学院实验报告书课程名：操作系统原理 题 目： 实验六 Android的GPS与谷歌地图应用 实验类别： 【验证、设计】 班 级： 学 号： 姓 名： 评语：学习态度 积极 一般 较差原理阐述 清晰 基本清晰 不清晰实验结果 正确 基本正确 部分正确思考题探究 深入 较深入 未做答书写规范性 规范 基本符合要求 未符合要就成绩： 指导教师： 林晓晨 批阅时间： 年 月 日*; 操作系统原理实验报告 - 11 -1、 实验题目Android的GPS与谷歌地图应用2、实验目的与要求（1）实验目的：本次实验的目的是让同学熟悉Android中Google Map和GPS的使用。 （2）实验要求

2、： 1. 了解基于位置的服务和模拟位置提供器； 2. 学会使用模拟器来测试定位服务。 3、实验步骤与源程序（1） MainActivity.javapackage lin.example.hellomap;import java.util.List;import android.app.Activity;import android.content.Context;import android.location.Location;import android.location.LocationListener;import android.location.LocationManager;im

3、port android.os.Bundle;import android.widget.TextView;public class MainActivity extends Activity private LocationManager locationManager;private TextView tv;Overridepublic void onCreate(Bundle savedInstanceState) super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); locationMan

4、ager = (LocationManager) getSystemService(Context.LOCATION_SERVICE); tv = (TextView)findViewById(R.id.textView1); locate(); private void locate() StringBuilder builder = new StringBuilder("可利用的providers：");List<String>providers = locationManager.getProviders(true);LocationListener ll

5、 = new LocationListener()Overridepublic void onLocationChanged(Location location)Overridepublic void onProviderDisabled(String provider)Overridepublic void onProviderEnabled(String provider)Overridepublic void onStatusChanged(String provider,int status,Bundle extras);for(String provider:providers)lo

6、cationManager.requestLocationUpdates(provider,0,1000,ll);builder.append(provider).append("n");Location location= locationManager.getLastKnownLocation(provider);if(location!=null)double lat = location.getLatitude();double lng = location.getLongitude();builder.append("(");builder.a

7、ppend(lat);builder.append("'");builder.append(lng);builder.append(")"); elsebuilder.append("没有位置信息");tv.setText(builder);（2）activity_main.xml<FrameLayout xmlns:android=" xmlns:tools=" android:id="+id/container" android:layout_width="match

8、_parent" android:layout_height="match_parent" tools:context="lin.example.hellomap.MainActivity" tools:ignore="MergeRootFrame" > <TextView android:id="+id/textView1" android:layout_width="wrap_content" android:layout_height="wrap_conte

9、nt" android:text="" /></FrameLayout>（3）AndroidManifest.xml<?xml version="1.0" encoding="utf-8"?><manifest xmlns:android=" package="lin.example.hellomap" android:versionCode="1" android:versionName="1.0" > <

10、uses-sdk android:minSdkVersion="8" android:targetSdkVersion="19" /> <application android:allowBackup="true" android:icon="drawable/ic_launcher" android:label="string/app_name" android:theme="style/AppTheme" > <activity android:n

11、ame="lin.example.hellomap.MainActivity" android:label="string/app_name" > <intent-filter> <action android:name="ent.action.MAIN" /> <category android:name="ent.category.LAUNCHER" /> </intent-filter> </activit

12、y> </application> <uses-permission android:name = "android.permission.ACCESS_FINE_LOCATION"/> <uses-permission android:name = "android.permission.ACCESS_COARSE_LOCATION"/></manifest>（4）使用DDMS发送虚拟经纬度（4.1）运行程序，得到如下AVD界面（4.2）然后打开DDMS（4.3）选中AVD，利用Emulator C

13、ontrol发送虚拟经纬度（4.4）重新回到AVD的Hellomap界面，可以看到经纬度显示。5 运行2014-05-28 13:22:22 - hellomap Success!2014-05-28 13:22:22 - hellomap Starting activity com.example.hellomap.MainActivity on device emulator-55542014-05-28 13:22:26 - hellomap ActivityManager: Starting: Intent act=ent.action.MAIN cat=andr

14、ent.category.LAUNCHER cmp=com.example.hellomap/.MainActivity 2014-05-28 13:32:59 - hellomap -2014-05-28 13:32:59 - hellomap Android Launch!2014-05-28 13:32:59 - hellomap adb is running normally.2014-05-28 13:32:59 - hellomap Performing com.example.hellomap.MainActivity activity launch2014-05-

15、28 13:32:59 - hellomap Automatic Target Mode: Preferred AVD 'AVD_for_3_7_WVGA_Nexus_One' is not available. Launching new emulator.2014-05-28 13:32:59 - hellomap Launching a new emulator with Virtual Device 'AVD_for_3_7_WVGA_Nexus_One'2014-05-28 13:33:11 - Emulator emulator: warning:

16、opening audio output failed2014-05-28 13:33:11 - Emulator 2014-05-28 13:33:11 - hellomap New emulator found: emulator-55542014-05-28 13:33:11 - hellomap Waiting for HOME ('cess.acore') to be launched.2014-05-28 13:34:00 - hellomap HOME is up on device 'emulator-5554'2014-0

17、5-28 13:34:00 - hellomap Uploading hellomap.apk onto device 'emulator-5554'2014-05-28 13:34:00 - hellomap Installing hellomap.apk.2014-05-28 13:34:36 - hellomap Success!2014-05-28 13:34:36 - hellomap Starting activity com.example.hellomap.MainActivity on device emulator-55542014-05-28 13:34:

18、40 - hellomap ActivityManager: Starting: Intent act=ent.action.MAIN cat=ent.category.LAUNCHER cmp=com.example.hellomap/.MainActivity Console: Android2014-05-15 02:23:06 - Hellomap -2014-05-15 02:23:06 - Hellomap Android Launch!2014-05-15 02:23:06 - Hellomap adb is running normally.2014-05-15 02:23:06 - Hellomap Performing lin.example.hellomap.MainActivity activity launch2014-05-15 02:23:06 - Hellomap Automatic Target Mode: Preferred AVD 'AVD_for_3_7_WVGA_Nexus_One' is not available. Launching new emulator.2014-05-15 02:23:06 - Helloma