在练习数据绑定时，出现以下错误

 FATAL EXCEPTION: main

                                                                               Process: com.vogella.android.databinding, PID: 8332

                                                                               android.content.res.Resources$NotFoundException: String resource ID #0x11

                                                                                   at android.content.res.Resources.getText(Resources.java:347)

                                                                                   at android.content.res.MiuiResources.getText(MiuiResources.java:97)

                                                                                   at android.widget.TextView.setText(TextView.java:4557)

                                                                                   at com.vogella.android.databinding.databinding.ActivityMainBinding.executeBindings(ActivityMainBinding.java:170)

                                                                                   at android.databinding.ViewDataBinding.executeBindingsInternal(ViewDataBinding.java:379)

                                                                                   at android.databinding.ViewDataBinding.executePendingBindings(ViewDataBinding.java:351)

                                                                                   at android.databinding.ViewDataBinding$6.run(ViewDataBinding.java:178)

                                                                                   at android.databinding.ViewDataBinding$5.onViewAttachedToWindow(ViewDataBinding.java:146)

                                                                                   at android.view.View.dispatchAttachedToWindow(View.java:15412)

                                                                                   at android.view.ViewGroup.dispatchAttachedToWindow(ViewGroup.java:2953)

                                                                                   at android.view.ViewGroup.dispatchAttachedToWindow(ViewGroup.java:2960)

                                                                                   at android.view.ViewGroup.dispatchAttachedToWindow(ViewGroup.java:2960)

                                                                                   at android.view.ViewGroup.dispatchAttachedToWindow(ViewGroup.java:2960)

                                                                                   at android.view.ViewRootImpl.performTraversals(ViewRootImpl.java:1561)

                                                                                   at android.view.ViewRootImpl.doTraversal(ViewRootImpl.java:1291)

                                                                                   at android.view.ViewRootImpl$TraversalRunnable.run(ViewRootImpl.java:6362)

                                                                                   at android.view.Choreographer$CallbackRecord.run(Choreographer.java:873)

                                                                                   at android.view.Choreographer.doCallbacks(Choreographer.java:685)

                                                                                   at android.view.Choreographer.doFrame(Choreographer.java:621)

                                                                                   at android.view.Choreographer$FrameDisplayEventReceiver.run(Choreographer.java:859)

                                                                                   at android.os.Handler.handleCallback(Handler.java:754)

                                                                                   at android.os.Handler.dispatchMessage(Handler.java:95)

                                                                                   at android.os.Looper.loop(Looper.java:160)

                                                                                   at android.app.ActivityThread.main(ActivityThread.java:6200)

                                                                                   at java.lang.reflect.Method.invoke(Native Method)

                                                                                   at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:874)

                                                                                   at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:764)

 

原因是由于数据绑定不能找到 Int类型的值。

解决办法把@{people.age}改为@{

String.valueOf(people.age)}.