使用系统的照相机和录像机

1、照相机代码:

 1 package com.example.paizhao;
 2
 3 import java.io.File;
 4
 5 import android.net.Uri;
 6 import android.os.Bundle;
 7 import android.provider.MediaStore;
 8 import android.app.Activity;
 9 import android.content.Intent;
10 import android.view.Menu;
11 import android.view.View;
12
13 public class MainActivity extends Activity {
14
15     @Override
16     protected void onCreate(Bundle savedInstanceState) {
17         super.onCreate(savedInstanceState);
18         setContentView(R.layout.activity_main);
19     }
20
21
22    public void pai(View view){
23        Intent intent = new Intent();
24        intent.setAction("android.media.action.IMAGE_CAPTURE");
25        intent.addCategory("android.intent.category.DEFAULT");
26        //说明拍摄的照片放在哪里，并且指定了文件名
27        File file = new File("/sdcard/myimage.jpg");
28        Uri uri = Uri.fromFile(file);
29        intent.putExtra(MediaStore.EXTRA_OUTPUT, uri);
30
31        startActivity(intent);
32    }
33
34 }

2、录像机代码:

 1 package com.example.paizhao;
 2
 3 import java.io.File;
 4
 5 import android.net.Uri;
 6 import android.os.Bundle;
 7 import android.provider.MediaStore;
 8 import android.app.Activity;
 9 import android.content.Intent;
10 import android.view.Menu;
11 import android.view.View;
12
13 public class MainActivity extends Activity {
14
15     @Override
16     protected void onCreate(Bundle savedInstanceState) {
17         super.onCreate(savedInstanceState);
18         setContentView(R.layout.activity_main);
19     }
20
21
22    public void pai(View view){
23        Intent intent = new Intent();
24        intent.setAction("android.media.action.VIDEO_CAPTURE");
25        intent.addCategory("android.intent.category.DEFAULT");
26        File file = new File("/sdcard/myvideo.3gp");
27        Uri uri = Uri.fromFile(file);
28        intent.putExtra(MediaStore.EXTRA_OUTPUT, uri);
29        startActivityForResult(intent, 0);
30    }
31
32
33     @Override
34     protected void onActivityResult(int requestCode, int resultCode, Intent data) {
35         // TODO Auto-generated method stub
36         super.onActivityResult(requestCode, resultCode, data);
37     }
38
39
40
41 }