Rendering Problems Rendering failed with a known bug. Please try a rebuild. The following classes could not be instantiated:
priview框有如下一堆
- android.support.v7.widget.Toolbar (Open Class, Show Exception, Clear Cache)
Tip: Use View.isInEditMode() in your custom views to skip code or show sample data when shown in the IDE Exception Details java.lang.NoSuchFieldError: View_theme at android.support.v7.internal.widget.ViewUtils.themifyContext(ViewUtils.java:124) at android.support.v7.widget.Toolbar.<init>(Toolbar.java:198) at android.support.v7.widget.Toolbar.<init>(Toolbar.java:192) at java.lang.reflect.Constructor.newInstance(Constructor.java:526) at android.view.LayoutInflater.rInflate_Original(LayoutInflater.java:806) at android.view.LayoutInflater_Delegate.rInflate(LayoutInflater_Delegate.java:64) at android.view.LayoutInflater.rInflate(LayoutInflater.java:782) at android.view.LayoutInflater.rInflate_Original(LayoutInflater.java:809) at android.view.LayoutInflater_Delegate.rInflate(LayoutInflater_Delegate.java:64) at android.view.LayoutInflater.rInflate(LayoutInflater.java:782) at android.view.LayoutInflater.inflate(LayoutInflater.java:504) at android.view.LayoutInflater.inflate(LayoutInflater.java:414) at com.android.layoutlib.bridge.bars.BridgeActionBar.<init>(BridgeActionBar.java:84) at com.android.layoutlib.bridge.bars.AppCompatActionBar.<init>(AppCompatActionBar.java:56) Copy stack to clipboard