1

app/src/main/java/com/polysoft/nafmii/utils/IntentUtils.java

@@ -97,10 +97,18 @@ public class IntentUtils {
     }
     }
 
 
     public static void startOpenFile(Context context, Uri fileUri) {
     public static void startOpenFile(Context context, Uri fileUri) {
+        try {
             Intent intent = new Intent(Intent.ACTION_VIEW);
             Intent intent = new Intent(Intent.ACTION_VIEW);
+            intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
+            if (Build.VERSION.SDK_INT >= 24) {
+                intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
+            }
             String extension = MimeTypeMap.getFileExtensionFromUrl(fileUri.toString());
             String extension = MimeTypeMap.getFileExtensionFromUrl(fileUri.toString());
             String mimeType = MimeTypeMap.getSingleton().getMimeTypeFromExtension(extension);
             String mimeType = MimeTypeMap.getSingleton().getMimeTypeFromExtension(extension);
             intent.setDataAndType(fileUri, mimeType);
             intent.setDataAndType(fileUri, mimeType);
-        context.startActivity(intent);
+            context.startActivity(Intent.createChooser(intent,"选择打开工具"));
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
     }
     }
 }
 }