谷歌Android在启动地图V2崩溃 [英] Android google maps v2 crashes on start
问题描述
每次我试图测试我的手机上我的应用程序,它显示了一个提示,说:不幸的是,应用程序已经停止。
我已经检查了构建路径,我确信,谷歌Play服务库添加。我试着就如何解决已经在搜索多个线程和他们都不工作。所以我发了这个帖子作为最后的手段找人来手动检查。
清单:
<?XML版本=1.0编码=UTF-8&GT?;
<清单的xmlns:机器人=http://schemas.android.com/apk/res/android
包=info.androidhive.googlemapsv2
安卓版code =1
机器人:=的versionName1.0> <许可
机器人:名字=info.androidhive.googlemapsv2.permission.MAPS_RECEIVE
安卓的ProtectionLevel =签名/> <使用许可权的android:NAME =info.androidhive.googlemapsv2.permission.MAPS_RECEIVE/> <用途-SDK
安卓的minSdkVersion =8
机器人:targetSdkVersion =17/> <使用许可权的android:NAME =android.permission.ACCESS_NETWORK_STATE/>
<使用许可权的android:NAME =android.permission.INTERNET对/>
<使用许可权的android:NAME =com.google.android.providers.gsf.permission.READ_GSERVICES/>
<使用许可权的android:NAME =android.permission.WRITE_EXTERNAL_STORAGE/> <! - 必须出示当前位置 - >
<使用许可权的android:NAME =android.permission.ACCESS_COARSE_LOCATION/>
<使用许可权的android:NAME =android.permission.ACCESS_FINE_LOCATION/> <! - 所需的OpenGL ES 2.0。对于地图V2 - >
<用途特征
机器人:glEsVersion =0x00020000
机器人:要求=真/> <应用
机器人:allowBackup =真
机器人:图标=@绘制/ ic_launcher
机器人:标签=@字符串/ APP_NAME
>
<使用库机器人:名字=com.google.android.maps/>
<活动
机器人:名字=info.androidhive.googlemapsv2.MainActivity
机器人:标签=@字符串/ APP_NAME
机器人:主题=@风格/ AppBaseTheme>
&所述;意图滤光器>
<作用机器人:名字=android.intent.action.MAIN/> <类机器人:名字=android.intent.category.LAUNCHER/>
&所述; /意图滤光器>
< /活性GT; <! - Goolge的API密钥 - >
&所述;元数据
机器人:名字=com.google.android.maps.v2.API_KEY
机器人:值=我的钥匙/>
< /用途>< /清单>
活动的main.xml:
<的FrameLayout的xmlns:机器人=http://schemas.android.com/apk/res/android
机器人:ID =@ + ID /根
机器人:layout_width =match_parent
机器人:layout_height =match_parent
机器人:方向=横向><片段
机器人:ID =@ + ID /图
机器人:layout_width =match_parent
机器人:layout_height =match_parent
类=com.google.android.gms.maps.SupportMapFragment/>
< /&的FrameLayout GT;
主要activity.java:
包info.androidhive.info;进口com.google.android.gms.maps.GoogleMap;
进口com.google.android.gms.maps.SupportMapFragment;进口info.androidhive.googlemapsv2.R;
进口android.os.Bundle;
进口android.support.v4.app.FragmentActivity;
公共类MainActivity扩展FragmentActivity { 私人SupportMapFragment mapFragment;
私人GoogleMap的GoogleMap的; @覆盖
保护无效的onCreate(捆绑为arg0){
super.onCreate(为arg0);
的setContentView(R.layout.activity_main); / *一个诺特阙丹斯乐CASOù常识sommes河畔的联合国设备< 3.0理性devrions utiliser莱librairies德compatibilités(FragmentActivity,SupportMapfragment)。* /
mapFragment =(SupportMapFragment)getSupportFragmentManager()findFragmentById(R.id.map)。
GoogleMap的= mapFragment.getMap();
googleMap.setMyLocationEnabled(真); }}
LogCat中:
10-31 18:26:51.220:E / AndroidRuntime(869):致命异常:主要
10-31 18:26:51.220:E / AndroidRuntime(869):了java.lang.RuntimeException:无法实例活动ComponentInfo {info.androidhive.googlemapsv2 / info.androidhive.googlemapsv2.MainActivity}:抛出java.lang.ClassNotFoundException:信息.androidhive.googlemapsv2.MainActivity装载机dalvik.system.PathClassLoader[/system/framework/com.google.android.maps.jar:/data/app/info.androidhive.googlemapsv2-2.apk]
10-31 18:26:51.220:E / AndroidRuntime(869):在android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2703)
10-31 18:26:51.220:E / AndroidRuntime(869):在android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2797)
10-31 18:26:51.220:E / AndroidRuntime(869):在android.app.ActivityThread.access $ 2300(ActivityThread.java:135)
10-31 18:26:51.220:E / AndroidRuntime(869):在android.app.ActivityThread $ H.handleMessage(ActivityThread.java:2132)
10-31 18:26:51.220:E / AndroidRuntime(869):在android.os.Handler.dispatchMessage(Handler.java:99)
10-31 18:26:51.220:E / AndroidRuntime(869):在android.os.Looper.loop(Looper.java:143)
10-31 18:26:51.220:E / AndroidRuntime(869):在android.app.ActivityThread.main(ActivityThread.java:4914)
10-31 18:26:51.220:E / AndroidRuntime(869):在java.lang.reflect.Method.invokeNative(本机方法)
10-31 18:26:51.220:E / AndroidRuntime(869):在java.lang.reflect.Method.invoke(Method.java:521)
10-31 18:26:51.220:E / AndroidRuntime(869):在com.android.internal.os.ZygoteInit $ MethodAndArgsCaller.run(ZygoteInit.java:858)
10-31 18:26:51.220:E / AndroidRuntime(869):在com.android.internal.os.ZygoteInit.main(ZygoteInit.java:616)
10-31 18:26:51.220:E / AndroidRuntime(869):在dalvik.system.NativeStart.main(本机方法)
10-31 18:26:51.220:E / AndroidRuntime(869):抛出java.lang.ClassNotFoundException:致info.androidhive.googlemapsv2.MainActivity装载机dalvik.system.PathClassLoader[/system/framework/com.google.android.maps.jar:/data/app/info.androidhive.googlemapsv2-2.apk]
10-31 18:26:51.220:E / AndroidRuntime(869):在dalvik.system.PathClassLoader.findClass(PathClassLoader.java:243)
10-31 18:26:51.220:E / AndroidRuntime(869):在java.lang.ClassLoader.loadClass(ClassLoader.java:573)
10-31 18:26:51.220:E / AndroidRuntime(869):在java.lang.ClassLoader.loadClass(ClassLoader.java:532)
10-31 18:26:51.220:E / AndroidRuntime(869):在android.app.Instrumentation.newActivity(Instrumentation.java:1033)
10-31 18:26:51.220:E / AndroidRuntime(869):在android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2695)
10-31 18:26:51.220:E / AndroidRuntime(869):11 ...更多
您好:我过去得到了同样的错误。
请修改您的code
mapFragment =(SupportMapFragment)getSupportFragmentManager()findFragmentById(R.id.map)。
GoogleMap的= mapFragment.getMap();
到
如果(GoogleMap的== NULL){
GoogleMap的=((MapFragment)getFragmentManager()。findFragmentById(
R.id.map))的GetMap()。 //检查是否映射成功与否创建
如果(GoogleMap的== NULL){
Toast.makeText(getApplicationContext(),
对不起!无法创建地图,Toast.LENGTH_SHORT)
。显示();
}
}
和也加入清单googleplayservice版
<元数据
机器人:名字=com.google.android.gms.version
机器人:值=@整数/ GOOGLE_PLAY_SERVICES_VERSION/>
和也检查你的包名。
我希望这会帮助你。
Everytime I've tried to test my app on my phone, It shows a prompt that says "Unfortunately, the app has stopped."
I have already checked the build path, I've made sure that Google play services library is added. I've tried searching several threads already on how to fix and none of them are working. So I've made this post as a last resort to get someone to check it manually.
Manifest:
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="info.androidhive.googlemapsv2"
android:versionCode="1"
android:versionName="1.0" >
<permission
android:name="info.androidhive.googlemapsv2.permission.MAPS_RECEIVE"
android:protectionLevel="signature" />
<uses-permission android:name="info.androidhive.googlemapsv2.permission.MAPS_RECEIVE" />
<uses-sdk
android:minSdkVersion="8"
android:targetSdkVersion="17" />
<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
<uses-permission android:name="android.permission.INTERNET" />
<uses-permission android:name="com.google.android.providers.gsf.permission.READ_GSERVICES" />
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
<!-- Required to show current location -->
<uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" />
<uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />
<!-- Required OpenGL ES 2.0. for Maps V2 -->
<uses-feature
android:glEsVersion="0x00020000"
android:required="true" />
<application
android:allowBackup="true"
android:icon="@drawable/ic_launcher"
android:label="@string/app_name"
>
<uses-library android:name="com.google.android.maps"/>
<activity
android:name="info.androidhive.googlemapsv2.MainActivity"
android:label="@string/app_name"
android:theme="@style/AppBaseTheme">
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
<!-- Goolge API Key -->
<meta-data
android:name="com.google.android.maps.v2.API_KEY"
android:value="My KEY" />
</application>
</manifest>
Activity main.xml:
<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/root"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="horizontal" >
<fragment
android:id="@+id/map"
android:layout_width="match_parent"
android:layout_height="match_parent"
class="com.google.android.gms.maps.SupportMapFragment"/>
</FrameLayout>
Main activity.java:
package info.androidhive.info;
import com.google.android.gms.maps.GoogleMap;
import com.google.android.gms.maps.SupportMapFragment;
import info.androidhive.googlemapsv2.R;
import android.os.Bundle;
import android.support.v4.app.FragmentActivity;
public class MainActivity extends FragmentActivity {
private SupportMapFragment mapFragment;
private GoogleMap googleMap;
@Override
protected void onCreate(Bundle arg0) {
super.onCreate(arg0);
setContentView(R.layout.activity_main);
/*A noter que dans le cas où nous sommes sur un device< 3.0 nous devrions utiliser les librairies de compatibilités (FragmentActivity, SupportMapfragment).*/
mapFragment = (SupportMapFragment) getSupportFragmentManager().findFragmentById(R.id.map);
googleMap = mapFragment.getMap();
googleMap.setMyLocationEnabled(true);
}
}
LogCat:
10-31 18:26:51.220: E/AndroidRuntime(869): FATAL EXCEPTION: main
10-31 18:26:51.220: E/AndroidRuntime(869): java.lang.RuntimeException: Unable to instantiate activity ComponentInfo{info.androidhive.googlemapsv2/info.androidhive.googlemapsv2.MainActivity}: java.lang.ClassNotFoundException: info.androidhive.googlemapsv2.MainActivity in loader dalvik.system.PathClassLoader[/system/framework/com.google.android.maps.jar:/data/app/info.androidhive.googlemapsv2-2.apk]
10-31 18:26:51.220: E/AndroidRuntime(869): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2703)
10-31 18:26:51.220: E/AndroidRuntime(869): at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2797)
10-31 18:26:51.220: E/AndroidRuntime(869): at android.app.ActivityThread.access$2300(ActivityThread.java:135)
10-31 18:26:51.220: E/AndroidRuntime(869): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:2132)
10-31 18:26:51.220: E/AndroidRuntime(869): at android.os.Handler.dispatchMessage(Handler.java:99)
10-31 18:26:51.220: E/AndroidRuntime(869): at android.os.Looper.loop(Looper.java:143)
10-31 18:26:51.220: E/AndroidRuntime(869): at android.app.ActivityThread.main(ActivityThread.java:4914)
10-31 18:26:51.220: E/AndroidRuntime(869): at java.lang.reflect.Method.invokeNative(Native Method)
10-31 18:26:51.220: E/AndroidRuntime(869): at java.lang.reflect.Method.invoke(Method.java:521)
10-31 18:26:51.220: E/AndroidRuntime(869): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:858)
10-31 18:26:51.220: E/AndroidRuntime(869): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:616)
10-31 18:26:51.220: E/AndroidRuntime(869): at dalvik.system.NativeStart.main(Native Method)
10-31 18:26:51.220: E/AndroidRuntime(869): Caused by: java.lang.ClassNotFoundException: info.androidhive.googlemapsv2.MainActivity in loader dalvik.system.PathClassLoader[/system/framework/com.google.android.maps.jar:/data/app/info.androidhive.googlemapsv2-2.apk]
10-31 18:26:51.220: E/AndroidRuntime(869): at dalvik.system.PathClassLoader.findClass(PathClassLoader.java:243)
10-31 18:26:51.220: E/AndroidRuntime(869): at java.lang.ClassLoader.loadClass(ClassLoader.java:573)
10-31 18:26:51.220: E/AndroidRuntime(869): at java.lang.ClassLoader.loadClass(ClassLoader.java:532)
10-31 18:26:51.220: E/AndroidRuntime(869): at android.app.Instrumentation.newActivity(Instrumentation.java:1033)
10-31 18:26:51.220: E/AndroidRuntime(869): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2695)
10-31 18:26:51.220: E/AndroidRuntime(869): ... 11 more
Hello I got same error in past.
Please Modify your code
mapFragment = (SupportMapFragment) getSupportFragmentManager().findFragmentById(R.id.map);
googleMap = mapFragment.getMap();
to
if (googleMap == null) {
googleMap = ((MapFragment) getFragmentManager().findFragmentById(
R.id.map)).getMap();
// check if map is created successfully or not
if (googleMap == null) {
Toast.makeText(getApplicationContext(),
"Sorry! unable to create maps", Toast.LENGTH_SHORT)
.show();
}
}
and also add in manifest googleplayservice version
<meta-data
android:name="com.google.android.gms.version"
android:value="@integer/google_play_services_version" />
And also check your package name. i hope this will help you.
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