小编gra*_*sdy的帖子

我正在尝试使用Material Design中的TextInputEditText(https://github.com/material-components/material-components-android/blob/master/docs/components/TextInputLayout.md),我得到了运行时异常.

这是运行日志的一部分:

E/AndroidRuntime: FATAL EXCEPTION: main
              Process: com.example.grigori.materialtextedit, PID: 12036
              java.lang.RuntimeException: Unable to start activity ComponentInfo{com.example.grigori.materialtextedit/com.example.grigori.materialtextedit.MainActivity}: android.view.InflateException: Binary XML file line #9: Binary XML file line #9: Error inflating class com.google.android.material.textfield.TextInputLayout
                  at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2913)
                  at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:3048)
                  at android.app.servertransaction.LaunchActivityItem.execute(LaunchActivityItem.java:78)
                  at android.app.servertransaction.TransactionExecutor.executeCallbacks(TransactionExecutor.java:108)
                  at android.app.servertransaction.TransactionExecutor.execute(TransactionExecutor.java:68)
                  at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1808)
                  at android.os.Handler.dispatchMessage(Handler.java:106)
                  at android.os.Looper.loop(Looper.java:193)
                  at android.app.ActivityThread.main(ActivityThread.java:6669)
                  at java.lang.reflect.Method.invoke(Native Method)
                  at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:493)
                  at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:858)
               Caused by: android.view.InflateException: Binary XML file line #9: Binary XML file line #9: Error inflating class com.google.android.material.textfield.TextInputLayout
               Caused by: android.view.InflateException: Binary …