在很多时候都会遇到这样的问题
我在调用百度地图时就遇到了这样的问题
main.xml
<com.baidu.mapapi.map.mapView android:id="@+id/bmapsView" android:layout_width="fill_parent" android:layout_height="fill_parent" android:clickable="true" > </com.baidu.mapapi.map.mapView>
07-10 08:33:01.585: E/AndroidRuntime(470): FATAL EXCEPTION: main 07-10 08:33:01.585: E/AndroidRuntime(470): java.lang.RuntimeException: Unable to start activity ComponentInfo{com.example.baidumapsample/com.example.baidumapsample.MainActivity}: android.view.InflateException: Binary XML file line #11: Error inflating class com.baidu.mapapi.map.mapView 07-10 08:33:01.585: E/AndroidRuntime(470): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2663) 07-10 08:33:01.585: E/AndroidRuntime(470): at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2679) 07-10 08:33:01.585: E/AndroidRuntime(470): at android.app.ActivityThread.access$2300(ActivityThread.java:125) 07-10 08:33:01.585: E/AndroidRuntime(470): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:2033) 07-10 08:33:01.585: E/AndroidRuntime(470): at android.os.Handler.dispatchMessage(Handler.java:99) 07-10 08:33:01.585: E/AndroidRuntime(470): at android.os.Looper.loop(Looper.java:123) 07-10 08:33:01.585: E/AndroidRuntime(470): at android.app.ActivityThread.main(ActivityThread.java:4627) 07-10 08:33:01.585: E/AndroidRuntime(470): at java.lang.reflect.Method.invokeNative(Native Method) 07-10 08:33:01.585: E/AndroidRuntime(470): at java.lang.reflect.Method.invoke(Method.java:521) 07-10 08:33:01.585: E/AndroidRuntime(470): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:868) 07-10 08:33:01.585: E/AndroidRuntime(470): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:626) 07-10 08:33:01.585: E/AndroidRuntime(470): at dalvik.system.NativeStart.main(Native Method) 07-10 08:33:01.585: E/AndroidRuntime(470): Caused by: android.view.InflateException: Binary XML file line #11: Error inflating class com.baidu.mapapi.map.mapView 07-10 08:33:01.585: E/AndroidRuntime(470): at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:576) 07-10 08:33:01.585: E/AndroidRuntime(470): at android.view.LayoutInflater.rInflate(LayoutInflater.java:618) 07-10 08:33:01.585: E/AndroidRuntime(470): at android.view.LayoutInflater.inflate(LayoutInflater.java:407) 07-10 08:33:01.585: E/AndroidRuntime(470): at android.view.LayoutInflater.inflate(LayoutInflater.java:320) 07-10 08:33:01.585: E/AndroidRuntime(470): at android.view.LayoutInflater.inflate(LayoutInflater.java:276) 07-10 08:33:01.585: E/AndroidRuntime(470): at com.android.internal.policy.impl.PhoneWindow.setContentView(PhoneWindow.java:198) 07-10 08:33:01.585: E/AndroidRuntime(470): at android.app.Activity.setContentView(Activity.java:1647) 07-10 08:33:01.585: E/AndroidRuntime(470): at com.example.baidumapsample.MainActivity.onCreate(MainActivity.java:23) 07-10 08:33:01.585: E/AndroidRuntime(470): at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1047) 07-10 08:33:01.585: E/AndroidRuntime(470): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2627) 07-10 08:33:01.585: E/AndroidRuntime(470): ... 11 more 07-10 08:33:01.585: E/AndroidRuntime(470): Caused by: java.lang.ClassNotFoundException: com.baidu.mapapi.map.mapView in loader dalvik.system.PathClassLoader[/data/app/com.example.baidumapsample-1.apk] 07-10 08:33:01.585: E/AndroidRuntime(470): at dalvik.system.PathClassLoader.findClass(PathClassLoader.java:243) 07-10 08:33:01.585: E/AndroidRuntime(470): at java.lang.ClassLoader.loadClass(ClassLoader.java:573) 07-10 08:33:01.585: E/AndroidRuntime(470): at java.lang.ClassLoader.loadClass(ClassLoader.java:532) 07-10 08:33:01.585: E/AndroidRuntime(470): at android.view.LayoutInflater.createView(LayoutInflater.java:466) 07-10 08:33:01.585: E/AndroidRuntime(470): at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:565) 07-10 08:33:01.585: E/AndroidRuntime(470): ... 20 more
出现了以上错误
更改为:
mail.xml
<com.baidu.mapapi.map.MapView
android:id="@+id/bmapsView"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:clickable="true" >
</com.baidu.mapapi.map.MapView>
就可以运行了,这里有两种可能一是没事填写前面正确的包名,例如 <MapView></MapView>
另外一种就是本例类名写错了,总之,出现这个错误的原因就是没有找到对应的类
运行效果: