谷歌地图API V2不工作 [英] Google map API v2 is not working
本文介绍了谷歌地图API V2不工作的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
我想在这里运行示例code提及:谷歌地图Android的API V2样品code
但我收到错误NoClassDefFound。下面是我的logcat。
任何一个可以帮助我解决这个问题。 任何帮助是非常appricated 谢谢
12-04 18:04:18.854:E / AndroidRuntime(1801):java.lang.ExceptionInInitializerError
12-04 18:04:18.854:E / AndroidRuntime(1801):在java.lang.Class.newInstanceImpl(本机方法)
12-04 18:04:18.854:E / AndroidRuntime(1801):在java.lang.Class.newInstance(Class.java:1319)
12-04 18:04:18.854:E / AndroidRuntime(1801):在android.app.Instrumentation.newActivity(Instrumentation.java:1053)
12-04 18:04:18.854:E / AndroidRuntime(1801):在android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1974)
12-04 18:04:18.854:E / AndroidRuntime(1801):在android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2084)
12-04 18:04:18.854:E / AndroidRuntime(1801):在android.app.ActivityThread.access $ 600(ActivityThread.java:130)
12-04 18:04:18.854:E / AndroidRuntime(1801):在android.app.ActivityThread $ H.handleMessage(ActivityThread.java:1195)
12-04 18:04:18.854:E / AndroidRuntime(1801):在android.os.Handler.dispatchMessage(Handler.java:99)
12-04 18:04:18.854:E / AndroidRuntime(1801):在android.os.Looper.loop(Looper.java:137)
12-04 18:04:18.854:E / AndroidRuntime(1801):在android.app.ActivityThread.main(ActivityThread.java:4745)
12-04 18:04:18.854:E / AndroidRuntime(1801):在java.lang.reflect.Method.invokeNative(本机方法)
12-04 18:04:18.854:E / AndroidRuntime(1801):在java.lang.reflect.Method.invoke(Method.java:511)
12-04 18:04:18.854:E / AndroidRuntime(1801):在com.android.internal.os.ZygoteInit $ MethodAndArgsCaller.run(ZygoteInit.java:786)
12-04 18:04:18.854:E / AndroidRuntime(1801):在com.android.internal.os.ZygoteInit.main(ZygoteInit.java:553)
12-04 18:04:18.854:E / AndroidRuntime(1801):在dalvik.system.NativeStart.main(本机方法)
12-04 18:04:18.854:E / AndroidRuntime(1801):java.lang.NoClassDefFoundError的:产生的原因com.example.mapdemo.BasicMapActivity
12-04 18:04:18.854:E / AndroidRuntime(1801):在com.example.mapdemo.MainActivity< clinit>(MainActivity.java:98)
12-04 18:04:18.854:E / AndroidRuntime(1801):15 ...更多
解决方案
我有同样的问题,得到了用以下方法解决,
- 删除手动添加的Android的支持 - v4.jar
- 右键单击该项目并选择Android的工具 - >添加支持库...
在这一切都为我工作。
I am trying to run sample code mention here : Google Maps Android API V2 Sample code
but i am getting error NoClassDefFound. Below is my logcat.
Can any one help me to solve it. Any help is highly appricated Thanks
12-04 18:04:18.854: E/AndroidRuntime(1801): java.lang.ExceptionInInitializerError
12-04 18:04:18.854: E/AndroidRuntime(1801): at java.lang.Class.newInstanceImpl(Native Method)
12-04 18:04:18.854: E/AndroidRuntime(1801): at java.lang.Class.newInstance(Class.java:1319)
12-04 18:04:18.854: E/AndroidRuntime(1801): at android.app.Instrumentation.newActivity(Instrumentation.java:1053)
12-04 18:04:18.854: E/AndroidRuntime(1801): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1974)
12-04 18:04:18.854: E/AndroidRuntime(1801): at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2084)
12-04 18:04:18.854: E/AndroidRuntime(1801): at android.app.ActivityThread.access$600(ActivityThread.java:130)
12-04 18:04:18.854: E/AndroidRuntime(1801): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1195)
12-04 18:04:18.854: E/AndroidRuntime(1801): at android.os.Handler.dispatchMessage(Handler.java:99)
12-04 18:04:18.854: E/AndroidRuntime(1801): at android.os.Looper.loop(Looper.java:137)
12-04 18:04:18.854: E/AndroidRuntime(1801): at android.app.ActivityThread.main(ActivityThread.java:4745)
12-04 18:04:18.854: E/AndroidRuntime(1801): at java.lang.reflect.Method.invokeNative(Native Method)
12-04 18:04:18.854: E/AndroidRuntime(1801): at java.lang.reflect.Method.invoke(Method.java:511)
12-04 18:04:18.854: E/AndroidRuntime(1801): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:786)
12-04 18:04:18.854: E/AndroidRuntime(1801): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:553)
12-04 18:04:18.854: E/AndroidRuntime(1801): at dalvik.system.NativeStart.main(Native Method)
12-04 18:04:18.854: E/AndroidRuntime(1801): Caused by: java.lang.NoClassDefFoundError: com.example.mapdemo.BasicMapActivity
12-04 18:04:18.854: E/AndroidRuntime(1801): at com.example.mapdemo.MainActivity.<clinit>(MainActivity.java:98)
12-04 18:04:18.854: E/AndroidRuntime(1801): ... 15 more
解决方案
I had the same problem and got resolved by doing the following,
- Remove the android-support-v4.jar that you added manually
- Right click on the project and select Android Tools -> Add Support Library ...
After this everything worked for me.
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