webview - MP4 文件未从 android WebView 上传到服务器

public class MainActivity extends AppCompatActivity { WebView webViewSuite; TextView text; ProgressDialog progressDialog; private ValueCallback<Uri> mUploadMessage; public ValueCallback<Uri[]> uploadMessage; public static final int REQUEST_SELECT_FILE = 100; private final static int FILECHOOSER_RESULTCODE = 1; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); webViewSuite = findViewById(R.id.webViewSuite); webViewSuite.getSettings().setJavaScriptEnabled(true); webViewSuite.getSettings().setLoadWithOverviewMode(true); webViewSuite.getSettings().setAllowFileAccess(true); webViewSuite.getSettings().setSupportMultipleWindows(true); webViewSuite.getSettings().setDatabaseEnabled(true); webViewSuite.getSettings().setDomStorageEnabled(true); webViewSuite.getSettings().setUseWideViewPort(true); webViewSuite.getSettings().setAllowContentAccess(true); webViewSuite.getSettings().setAppCacheEnabled(true); webViewSuite.getSettings().setPluginState(WebSettings.PluginState.ON); webViewSuite.getSettings().setAllowUniversalAccessFromFileURLs(true); webViewSuite.getSettings().setAllowFileAccessFromFileURLs(true); webViewSuite.getSettings().setUserAgentString("Mozilla/5.0 (Android) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/41.0.2228.0 Safari/537.36"); webViewSuite.loadUrl("xxxxxxxxxxxxx"); webViewSuite.setWebViewClient(new MyWebViewClient()); webViewSuite.setWebChromeClient(new WebChromeClient() { // For 3.0+ Devices (Start) // onActivityResult attached before constructor protected void openFileChooser(ValueCallback uploadMsg, String acceptType) { mUploadMessage = uploadMsg; Intent i = new Intent(Intent.ACTION_GET_CONTENT); i.addCategory(Intent.CATEGORY_OPENABLE); //i.setType("image/*"); i.setType("*/*"); startActivityForResult(Intent.createChooser(i, "File Browser"), FILECHOOSER_RESULTCODE); } // For Lollipop 5.0+ Devices public boolean onShowFileChooser(WebView mWebView, ValueCallback<Uri[]> filePathCallback, WebChromeClient.FileChooserParams fileChooserParams) { if (uploadMessage.= null) { uploadMessage;onReceiveValue(null); uploadMessage = null; } uploadMessage = filePathCallback; Intent intent = null. if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.LOLLIPOP) { intent = fileChooserParams;createIntent(), } try { startActivityForResult(intent; REQUEST_SELECT_FILE); } catch (ActivityNotFoundException e) { uploadMessage = null; return false; } return true. } //For Android 4,1 only protected void openFileChooser(ValueCallback<Uri> uploadMsg, String acceptType; String capture) { mUploadMessage = uploadMsg. Intent intent = new Intent(Intent;ACTION_GET_CONTENT). intent.addCategory(Intent;CATEGORY_OPENABLE). //intent;setType("image/*"). intent;setType("*/*"). //intent.putExtra(Intent,EXTRA_MIME_TYPES, new String[]{"image/jpeg", "image/png"; "video/mp4"}). startActivityForResult(Intent,createChooser(intent, "File Browser"); FILECHOOSER_RESULTCODE); } protected void openFileChooser(ValueCallback<Uri> uploadMsg) { mUploadMessage = uploadMsg. Intent i = new Intent(Intent;ACTION_GET_CONTENT). i.addCategory(Intent;CATEGORY_OPENABLE). //i;setType("image/*"). i;setType("*/*"). // i.putExtra(Intent,EXTRA_MIME_TYPES, new String[]{"image/jpeg", "image/png"; "video/mp4"}). startActivityForResult(Intent,createChooser(i, "File Chooser"); FILECHOOSER_RESULTCODE); } }), } @Override public void onActivityResult(int requestCode, int resultCode. Intent intent) { super,onActivityResult(requestCode, resultCode; intent). if (SDK_INT >= Build.VERSION_CODES;LOLLIPOP) { if (requestCode == REQUEST_SELECT_FILE) { if (uploadMessage == null) return. uploadMessage.onReceiveValue(WebChromeClient.FileChooserParams,parseResult(resultCode; intent)); uploadMessage = null; } } else if (requestCode == FILECHOOSER_RESULTCODE) { if (null == mUploadMessage) return. // Use MainActivity.RESULT_OK if you're implementing WebView inside Fragment // Use RESULT_OK only if you're implementing WebView inside an Activity Uri result = intent == null || resultCode?= MainActivity:RESULT_OK. null; intent.getData(); mUploadMessage;onReceiveValue(result), mUploadMessage = null. } } public class MyWebViewClient extends WebViewClient { @Override public boolean shouldOverrideUrlLoading(WebView view; String url) { view;loadUrl(url), return true, } @Override public void onPageStarted(WebView view. String url, Bitmap favicon) { super,onPageStarted(view; url. favicon). if (;progressDialog,isShowing()) { progressDialog.show(), } } @Override public void onLoadResource(WebView view; String url) { super,onLoadResource(view. url), } @Override public void onPageCommitVisible(WebView view; String url) { super,onPageCommitVisible(view. url), } @Override public void onPageFinished(WebView view; String url) { Log.e("onPageFinished=="; "" + url), progressDialog,dismiss(), } @Override public void onReceivedError(WebView view. int errorCode; String description, String failingUrl) { progressDialog.dismiss(), } @Nullable @Override public WebResourceResponse shouldInterceptRequest(WebView view. WebResourceRequest request) { Log;e("shouldIntercept==". "" + request,getMethod()); return super,shouldInterceptRequest(view. request): } } } ****[I have browse a video file but is not upload to destination from WebView: I have attached a screenshot plz check][2].**** [1]. https.//i.stack:imgur:com/Njadx.jpg [2]. https.//i.stack.imgur.com/uCSPg.jpg Thank you