Android等新产品。
所以我被推荐了这个演示:http://dj-android.blogspot.in/2013/02/android-google-map-v2-part-1.html
我跟着它,但一定是出了什么问题。
..。
..。
..。
当我在SGIv4.1.2上运行上面的项目时,我得到了黑色屏幕,然后是crasj,然后是错误:
03-09 00:28:49.957: E/AndroidRuntime(20309): FATAL EXCEPTION: main
03-09 00:28:49.957: E/AndroidRuntime(20309): java.lang.RuntimeException: Unable to start activity ComponentInfo{com.example.mapstest/com.example.mapstest.MainActivity}: android.view.InflateException: Binary XML file line #7: Error inflating class fragment
03-09 00:28:49.957: E/AndroidRuntime(20309): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2110)
03-09 00:28:49.957: E/AndroidRuntime(20309): at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2135)
03-09 00:28:49.957: E/AndroidRuntime(20309): at android.app.ActivityThread.access$700(ActivityThread.java:140)
03-09 00:28:49.957: E/AndroidRuntime(20309): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1237)
03-09 00:28:49.957: E/AndroidRuntime(20309): at android.os.Handler.dispatchMessage(Handler.java:99)
03-09 00:28:49.957: E/AndroidRuntime(20309): at android.os.Looper.loop(Looper.java:137)
03-09 00:28:49.957: E/AndroidRuntime(20309): at android.app.ActivityThread.main(ActivityThread.java:4921)
03-09 00:28:49.957: E/AndroidRuntime(20309): at java.lang.reflect.Method.invokeNative(Native Method)
03-09 00:28:49.957: E/AndroidRuntime(20309): at java.lang.reflect.Method.invoke(Method.java:511)
03-09 00:28:49.957: E/AndroidRuntime(20309): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1027)
03-09 00:28:49.957: E/AndroidRuntime(20309): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:794)
03-09 00:28:49.957: E/AndroidRuntime(20309): at dalvik.system.NativeStart.main(Native Method)
03-09 00:28:49.957: E/AndroidRuntime(20309): Caused by: android.view.InflateException: Binary XML file line #7: Error inflating class fragment
03-09 00:28:49.957: E/AndroidRuntime(20309): at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:704)
03-09 00:28:49.957: E/AndroidRuntime(20309): at android.view.LayoutInflater.rInflate(LayoutInflater.java:746)
03-09 00:28:49.957: E/AndroidRuntime(20309): at android.view.LayoutInflater.inflate(LayoutInflater.java:489)
03-09 00:28:49.957: E/AndroidRuntime(20309): at android.view.LayoutInflater.inflate(LayoutInflater.java:396)
03-09 00:28:49.957: E/AndroidRuntime(20309): at android.view.LayoutInflater.inflate(LayoutInflater.java:352)
03-09 00:28:49.957: E/AndroidRuntime(20309): at com.android.internal.policy.impl.PhoneWindow.setContentView(PhoneWindow.java:313)
03-09 00:28:49.957: E/AndroidRuntime(20309): at android.app.Activity.setContentView(Activity.java:1924)
03-09 00:28:49.957: E/AndroidRuntime(20309): at com.microsystools.mapstest.MainActivity.onCreate(MainActivity.java:17)
03-09 00:28:49.957: E/AndroidRuntime(20309): at android.app.Activity.performCreate(Activity.java:5206)
03-09 00:28:49.957: E/AndroidRuntime(20309): at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1094)
03-09 00:28:49.957: E/AndroidRuntime(20309): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2074)
03-09 00:28:49.957: E/AndroidRuntime(20309): ... 11 more
03-09 00:28:49.957: E/AndroidRuntime(20309): Caused by: android.support.v4.app.Fragment$InstantiationException: Unable to instantiate fragment com.google.android.gms.maps.SupportMapFragment: make sure class name exists, is public, and has an empty constructor that is public
03-09 00:28:49.957: E/AndroidRuntime(20309): at android.support.v4.app.Fragment.instantiate(Fragment.java:401)
03-09 00:28:49.957: E/AndroidRuntime(20309): at android.support.v4.app.Fragment.instantiate(Fragment.java:369)
03-09 00:28:49.957: E/AndroidRuntime(20309): at android.support.v4.app.FragmentActivity.onCreateView(FragmentActivity.java:272)
03-09 00:28:49.957: E/AndroidRuntime(20309): at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:676)
03-09 00:28:49.957: E/AndroidRuntime(20309): ... 21 more
03-09 00:28:49.957: E/AndroidRuntime(20309): Caused by: java.lang.ClassNotFoundException: com.google.android.gms.maps.SupportMapFragment
03-09 00:28:49.957: E/AndroidRuntime(20309): at dalvik.system.BaseDexClassLoader.findClass(BaseDexClassLoader.java:61)
03-09 00:28:49.957: E/AndroidRuntime(20309): at java.lang.ClassLoader.loadClass(ClassLoader.java:501)
03-09 00:28:49.957: E/AndroidRuntime(20309): at java.lang.ClassLoader.loadClass(ClassLoader.java:461)
03-09 00:28:49.957: E/AndroidRuntime(20309): at android.support.v4.app.Fragment.instantiate(Fragment.java:391)
03-09 00:28:49.957: E/AndroidRuntime(20309): ... 24 moreactivity_main.xml:
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context=".MainActivity" >
<fragment
android:id="@+id/fragment1"
android:layout_width="match_parent"
android:layout_height="match_parent"
class="com.google.android.gms.maps.SupportMapFragment" />
</RelativeLayout> MainActivity.Java
package com.example.mapstest;
import android.app.Activity;
import android.os.Bundle;
import android.support.v4.app.FragmentActivity;
import android.app.Activity;
import android.view.Menu;
public class MainActivity extends FragmentActivity {
@Override
protected void onCreate(Bundle arg0) {
// TODO Auto-generated method stub
super.onCreate(arg0);
setContentView(R.layout.activity_main);
}
} 注1:
你们认为这可能是一个与API密钥相关的问题吗?我使用它作为API密钥:
HH:HH:HH:HH:HH:HH:HH:HH:HH:HH:HH:HH:HH:HH:HH:HH:HH:HH:HH:HH;com.exampledomain.exampleproject注2:
下面是我当前配置的一些截图:


如果您认为造成我的问题的原因是Google服务没有正确安装,那么我已经为它创建了一个单独的:无法将google-play-services正确安装到Eclipse中(试图使映射正常工作)
发布于 2013-03-08 19:51:37
试试这个:
这是我写的一篇关于创建Google V2的博客文章。
更新:

我从我的工作地图项目中拍了一张照片。忽略崩溃报告服务库,如acra、flurry、bugsense和crittercism。那么你投射的那些看起来也是一样的?
您的安卓依赖项文件夹中有吗?
发布于 2013-03-08 19:20:35
在参考图书馆中,我添加了"google-play-services.jar“
这是不正确的。请把它移开。然后,将Play Services Android库项目导入到Eclipse环境中,并将其附加到项目中。
引用文献资料
将/extras/google/google_play_services/libproject/google-play-services_lib库项目复制到维护安卓应用程序项目的源代码树中。如果您正在使用Eclipse,请将库项目导入您的工作区。单击File > Import,选择Android >现有Android代码到工作区,然后浏览到库项目的副本来导入它。 要设置一个使用Google服务SDK的项目.参考Android项目中的库项目。有关如何执行此操作的更多信息,请参见引用用于Eclipse的库项目或参考指挥线上的图书馆工程。
https://stackoverflow.com/questions/15301607
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