Android之提示Failed to load WebView provider: No WebView installed

1 问题

Fatal Exception: android.util.AndroidRuntimeException: android.webkit.WebViewFactory$MissingWebViewPackageException: Failed to load WebView provider: No WebView installed
       at android.webkit.WebViewFactory.getProviderClass(WebViewFactory.java:435)
       at android.webkit.WebViewFactory.getProvider(WebViewFactory.java:252)
       at android.webkit.WebView.getFactory(WebView.java:2551)
       at android.webkit.WebView.ensureProviderCreated(WebView.java:2545)
       at android.webkit.WebView.setOverScrollMode(WebView.java:2632)
       at android.view.View.(View.java:5440)
       at android.view.View.(View.java:5631)
       at android.view.ViewGroup.(ViewGroup.java:687)
       at android.widget.AbsoluteLayout.(Abso