Android-Use System albums to browse photos under the specified path

Open the System album Intent Intent=new Intent (intent.action_get_content); Intent.settype ("image/*"); StartActivity (intent);

Opens the specified photo Intent intent = new intent (); intent.setaction (Android.content.Intent.ACTION_VIEW); intent.setdataandtype (Uri.fromfile (Picturefilepath), "image/*"); StartActivity (intent);

Open System Album Browse photos Intent Intent = new Intent (Intent.action_view, Uri.parse ("Content://media/internal/images/media")); StartActivity (Intent);

Use mediascannerconnection Scan to develop image files under the path and start the system album to browse

A class written by myself

public class Picturescanner implements mediascannerconnection.mediascannerconnectionclient{private    Mediascannerconnection MMs;    Private File Mfile;    Private context context;    File[] Allfiles;        Public Picturescanner (Context context) {file folder = new File (Picturefolderpath);        Allfiles = Folder.listfiles ();        Swap (allfiles);        This.context = context;        Mfile = Allfiles[0];        MMs = new Mediascannerconnection (context, this);    Mms.connect ();    } public void onmediascannerconnected () {Mms.scanfile (Mfile.getabsolutepath (), NULL);        } public void onscancompleted (String path, Uri uri) {Intent Intent = new Intent (Intent.action_view);        Intent.setdata (URI);        Context.startactivity (Intent);    Mms.disconnect ();        } private void Swap (File a[]) {int len = a.length;            for (int i=0;i<len/2;i++) {File tmp = a[i];            A[i] = a[len-1-i];        A[len-1-i] = tmp;    }}} 

Call New Picturescanner (myactivity.this);

Android-Use System albums to browse photos under the specified path