Android使用百度地图SDK调用百度地图"java.lang.UnsatisfiedLinkError: Native method not found: com.baidu.platform."

  java.lang.RuntimeException: Unable to start activity ComponentInfo{com.baidudemo/com.baidudemo.MainActivity}: android.view.InflateException: Binary XML file line #9: Error inflating class com.baidu.mapapi.map.MapView
     at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2312)
     at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2364)
     at android.app.ActivityThread.access$600(ActivityThread.java:162)
     at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1346)
     at android.os.Handler.dispatchMessage(Handler.java:99)
     at android.os.Looper.loop(Looper.java:153)
     at android.app.ActivityThread.main(ActivityThread.java:5320)
     at java.lang.reflect.Method.invokeNative(Native Method)
     at java.lang.reflect.Method.invoke(Method.java:511)
     at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:833)
     at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:600)
     at dalvik.system.NativeStart.main(Native Method)
 Caused by: android.view.InflateException: Binary XML file line #9: Error inflating class com.baidu.mapapi.map.MapView
     at android.view.LayoutInflater.createView(LayoutInflater.java:613)
     at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:687)
     at android.view.LayoutInflater.rInflate(LayoutInflater.java:746)
     at android.view.LayoutInflater.inflate(LayoutInflater.java:489)
     at android.view.LayoutInflater.inflate(LayoutInflater.java:396)
     at android.view.LayoutInflater.inflate(LayoutInflater.java:352)
     at com.android.internal.policy.impl.PhoneWindow.setContentView(PhoneWindow.java:274)
     at android.app.Activity.setContentView(Activity.java:1927)
     at com.baidudemo.MainActivity.onCreate(MainActivity.java:19)
     at android.app.Activity.performCreate(Activity.java:5208)
     at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1081)
     at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2276)
     ... 11 more
 Caused by: java.lang.reflect.InvocationTargetException
     at java.lang.reflect.Constructor.constructNative(Native Method)
     at java.lang.reflect.Constructor.newInstance(Constructor.java:417)
     at android.view.LayoutInflater.createView(LayoutInflater.java:587)
     ... 22 more
 Caused by: java.lang.UnsatisfiedLinkError: Native method not found: com.baidu.platform.comjni.map.basemap.JNIBaseMap.Create:()I
     at com.baidu.platform.comjni.map.basemap.JNIBaseMap.Create(Native Method)
     at com.baidu.platform.comjni.map.basemap.a.a(Unknown Source)
     at com.baidu.platform.comapi.map.n.o(Unknown Source)
     at com.baidu.platform.comapi.map.p.k(Unknown Source)
     at com.baidu.platform.comapi.map.p.<init>(Unknown Source)
     at com.baidu.mapapi.map.h.a(Unknown Source)
     at com.baidu.mapapi.map.MapView.a(Unknown Source)
     at com.baidu.mapapi.map.MapView.<init>(Unknown Source)
     ... 25 more

出现以上问题的解决方案如下：

mBMapMan=new BMapManager(getApplication());
mBMapMan.init("我的Key", null);
这两行代码，应该放在setContentView()之前。