//設置返回碼：標識本地圖庫 
  private static final int RESULT_IMAGE=100; 
  //設置MIME碼：表示image所有格式的文件均可 
  private static final String IMAGE_TYPE="image/*"; 
  //實例化Intent,傳入ACTION_PICK,表示從Item中選取一個數(shù)據(jù)返回 
  Intent intent=new Intent(Intent.ACTION_PICK,null);  
  //設置Data和Type屬性，前者是URI：表示系統(tǒng)圖庫的URI,后者是MIME碼 
  intent.setDataAndType(MediaStore.Images.Media.EXTERNAL_CONTENT_URI,IMAGE_TYPE); 
  //啟動這個intent所指向的Activity 
  startActivityForResult(intent,RESULT_IMAGE); 

//設置返回碼：標志照相機拍攝 
  private static final int RESULT_CAMERA=200; 
  //設置一個臨時路徑，保存所拍的照片 
  private static String TEMP_IMAGE_PATH; 
  //獲取該路徑 
  TEMP_IMAGE_PATH= Environment.getExternalStorageDirectory().getPath()+"/temp.png"; 
  //傳入ACTION_IMAGE_CAPTURE:該action指向一個照相機app 
  Intent intent1=new Intent(MediaStore.ACTION_IMAGE_CAPTURE); 
  //創(chuàng)建File并獲取它的URI值 
  Uri photoUri=Uri.fromFile(new File(TEMP_IMAGE_PATH)); 
  //MediaStore.EXTRA_OUTPUT為字符串"output"，即將該鍵值對放進intent中 
  intent1.putExtra(MediaStore.EXTRA_OUTPUT,photoUri); 
  startActivityForResult(intent1,RESULT_CAMERA); 

@Override 
  protected void onActivityResult(int requestCode, int resultCode, Intent data) { 
    super.onActivityResult(requestCode, resultCode, data); 
    if(resultCode==RESULT_OK){ 
      if(requestCode==RESULT_IMAGE&&data!=null){ 
        //相冊 
        //通過獲取當前應用的contentResolver對象來查詢返回的data數(shù)據(jù) 
        Cursor cursor=this.getContentResolver().query(data.getData(),null,null,null,null); 
        //將cursor指針移動到數(shù)據(jù)首行 
        cursor.moveToFirst(); 
        //獲取字段名為_data的數(shù)據(jù) 
        String imagePath=cursor.getString(cursor.getColumnIndex("_data")); 
        //設置一個intent 
        Intent intent=new Intent(MainActivity.this,ResultActvity.class); 
        //傳入所獲取的圖片的路徑 
        intent.putExtra("mPicPath",imagePath); 
        //銷毀cursor對象，釋放資源 
        cursor.close(); 
        startActivity(intent); 
      }else if(requestCode==RESULT_CAMERA){ 
        //相機 
        Intent intent=new Intent(MainActivity.this,ResultActvity.class); 
        //由于拍照的時候設置了一個保存路徑，所以直接放入該路徑 
        intent.putExtra("mPicPath",TEMP_IMAGE_PATH); 
        startActivity(intent); 
      } 
    } 
  } 

public class ResultActvity extends Activity { 
  private ImageView imageView; 
  @Override 
  protected void onCreate(Bundle savedInstanceState) { 
    super.onCreate(savedInstanceState); 
    setContentView(R.layout.result); 
    imageView= (ImageView) findViewById(R.id.image); 
    Intent intent=getIntent(); 
    String picPath=intent.getStringExtra("mPicPath"); 
    Bitmap bitmap=BitmapFactory.decodeFile(picPath); 
    imageView.setImageBitmap(bitmap); 
 
  } 
}