Package Com.hanqi.myapplication;import Android.content.res.assetmanager;import Android.os.bundle;import Android.support.v7.app.appcompatactivity;import Android.view.view;import Android.widget.toast;import Java.io.fileoutputstream;import Java.io.inputstream;public class Test3 extends Appcompatactivity {@Override protect Ed void OnCreate (Bundle savedinstancestate) {super.oncreate (savedinstancestate); Setcontentview (R.LAYOUT.ACTIVITY_TEST3); public void Bt_onclick (View v) {try{assetmanager am =getassets (); InputStream Is=am.open ("p7.jpg"); String Path = Getexternalfilesdir ("text"). Getcanonicalpath (); Toast.maketext (Test3.this, "path=" + Path, Toast.length_long). Show (); FileOutputStream fos = new FileOutputStream (path+ "/p8.jpg"); Byte[] B=new byte[1024]; int i=0; while ((I=is.read (b)) >0) {fos.write (b,0,i); } is.close (); Fos.close (); } catch (Exception e) {toast.maketext (test3.this, "path=", Toast.length_long). Show (); } }}
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