Flutter webview_flutter Http和Https混合问题

1.Flutter Plugins 查找到webview_flutter

2.WebSettingsHostApilmpl文件

3.修改文件

import android.os.Build;

  if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
      webView.getSettings().setMixedContentMode(WebSettings.MIXED_CONTENT_ALWAYS_ALLOW);
    }