why can t open pdf files on android phone

Most apps open PDF files by intent The tool that opens the PDF file on your phone to view the PDF file, and if the requirement is that the user has downloaded the pdf file in the app, it will not be opened locally via a third-part

How to open a PDF file on a static webpage: A. Use the object tag:B. or use the embed label:For embed labels, apart from opening PDF files, you can also open multiple files, such as Word and TXT

1, there may be many friends do not know now Win8 or win8.1 computer will have a self-contained reader, if not we can directly in the WINDOWS8 store to download "Reader" 2, in the store in our application, you will see a name for "reader" tool 3, this time open your PDF file, right click on the use of the reader to open, or directly double-click

Android-open various files with intent Import android. app. activity; import android. content. intent; import android.net. uri; import android.net. uri. builder; import java. io. file; import android. content. intent; // custom

Directory 1 Tool preparation 2 specific operation 1 Hippocampus play simulator Configure Shared Folders 2 Extract DB file 3 use Navicat_premium to open extracted db files Note: If the picture is not visible in Google Browser can try 1, tools to prepare MYSQL navicat_premium: Provide a link to install the package, you can also download their own Baidu. Http://pan.baidu.com/s/1i5BeHZB Hippocampus play

Import Android. App. activity; Import Android. content. intent; Import android.net. Uri; Import android.net. Uri. Builder; Import java. Io. file; Import Android. content. intent; // Customize the android intent class, // You can obtain the intent used to open t

In Eclipse open Android virtual phone, open file Explorer, below is empty no data, MNT, system three filesThis is because the simulator is not selected for the sake of opening, you must first open an emulator (AVD), and then on the left to select the emulator, the right will appear the corresponding MNT folder!When we

Android open various files (setDataAndType) Java code /** * Open a file * @ Param file */ Private void openFile (File file ){ Intent intent = new Intent (); Intent. addFlags (Intent. FLAG_ACTIVITY_NEW_TASK ); // Set the intent Action attribute Intent. setAction (Intent. ACTION_VIEW ); // Obtain the MIME type of the fil

This article is an example of the Android implementation of the intent method to open various files. Share to everyone for your reference, specific as follows: Import android.app.Activity; Import Android.content.Intent; Import Android.net.Uri; Import Android.net.Uri.Builder; Import Java.io.File; Import android.content.Intent; Custom

Reprinted from: http://blog.csdn.net/hyr83960944/article/details/38067499A good feature in eclipse is that I open a aactivity, and in project on the left, it automatically navigates to the same directory as the current file. But it won't be automatically positioned in Android studio.That's how the Android studio quickly navigates to the directory where I'm curren

Android uses the open-source project Xutils to download files with multiple threads #2 UI implementation in layout files #3. Implement code functions in mainactivity Package com. wzw. downloaddemo; import java. io. file; import com. lidroid. xutils. httpUtils; import com. lidro

I recently started learning Android programming and wrote a small project myself. One requirement is to initialize an SQLite database from a file. That is, I have a file containing a lot of SQL statements. I want my android program to execute this SQL statement and initialize the database when it is started for the first time. However, this SQL statement will not be executed in subsequent executions, it can