flutter_webview_plugin webview 释放
/android/src/main/java.com.flutter_webview_plugin/WebviewManager
line 462:
void close(MethodCall call, MethodChannel.Result result) {
if (webView != null) {
ViewGroup vg = (ViewGroup) (webView.getParent());
vg.removeView(webView);
// 进行销毁
webView.removeAllViews();
webView.destroy();
}
webView = null;
if (result != null) {
result.success(null);
}
closed = true;
FlutterWebviewPlugin.channel.invokeMethod("onDestroy", null);
}
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