Call the Android system camera to take pictures and save

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2. <span style="FONT-SIZE:18PX;"  > PackageCom.demo;
6. Import Java.io.BufferedOutputStream;
8. Import Java.io.File;
10. Import java.io.FileNotFoundException;
12. Import Java.io.FileOutputStream;
14. Import java.io.IOException;
16. Import Java.util.Calendar;
18. Import Java.util.Locale;
22. Import android.app.Activity;
24. Import android.content.Intent;
26. Import Android.graphics.Bitmap;
28. Import Android.os.Bundle;
30. Import android.os.Environment;
32. Import Android.provider.MediaStore;
34. Import Android.text.format.DateFormat;
36. Import Android.util.Log;
38. Import Android.view.View;
40. Import Android.view.View.OnClickListener;
42. Import Android.widget.Button;
44. Import Android.widget.ImageView;
46. Import Android.widget.Toast;
50. Public class Mycameraactivity extends Activity {
52. /** Called when the activity is first created. * /
54. Private button button;
58. @Override
60. public void OnCreate (Bundle savedinstancestate) {
62. super.oncreate (savedinstancestate);
64. Setcontentview (R.layout.main);
66. Button = (button) Findviewbyid (R.id.button);
68. Button.setonclicklistener (new Onclicklistener () {
72. @Override
74. public void OnClick (View v) {
76. //TODO auto-generated method stub
78. Intent Intent = new Intent (mediastore.action_image_capture);
82. Startactivityforresult (Intent, 1);
84. }
86. });
88. }
92. @Override
94. protected void Onactivityresult (int requestcode, int resultcode, Intent data) {
96. //TODO auto-generated method stub
98. Super.onactivityresult (Requestcode, ResultCode, data);
100. if (ResultCode = = ACTIVITY.RESULT_OK) {
102. String sdstatus = Environment.getexternalstoragestate ();
104. if (!sdstatus.equals (environment.media_mounted)) { //Detect if SD is available
106. LOG.I ("Testfile",
108. "SD card isn't avaiable/writeable right now.");
110. return;
112. }
114. String name = new DateFormat (). Format ("Yyyymmdd_hhmmss", Calendar.getinstance (Locale.china)) + ". jpg";
116. Toast.maketext (this, name, Toast.length_long). Show ();
118. Bundle bundle = Data.getextras ();
120. Bitmap Bitmap = (Bitmap) bundle.get ("data"); Get the data returned by the camera and convert it to bitmap picture format
124. FileOutputStream B = null;
126. //???????????????????????????????  Why not directly saved in the System album location???????????????????
128. File File = new file ("/sdcard/myimage/");
130. File.mkdirs (); //Create a folder
132. String fileName = "/sdcard/myimage/" +name;
136. try {
138. b = new FileOutputStream (FileName);
140. Bitmap.compress (Bitmap.CompressFormat.JPEG, N, b); Writing data to a file
142. } catch (FileNotFoundException e) {
144. E.printstacktrace ();
146. } finally {
148. try {
150. B.flush ();
152. B.close ();
154. } catch (IOException e) {
156. E.printstacktrace ();
158. }
160. }
162. ((ImageView) Findviewbyid (R.id.imageview)). Setimagebitmap (bitmap); //Display the picture in ImageView
164. }
166. }
168. }
170. </span>

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Call the Android system camera to take pictures and save