private static Uri photoUri;	public static final int NONE = 0;	public static final int PHOTOHRAPH = 1;// 拍照	public static final int PHOTOZOOM = 2; // 缩放	public static final int PHOTORESULT = 3;// 结果	public static final String IMAGE_UNSPECIFIED = "image/*";	/**	 * 进入照相机	 * @param activity	 */	public static void startCamera(Activity activity) {		  Intent intent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);//"android.media.action.IMAGE_CAPTURE"            ContentValues values = new ContentValues();              photoUri = activity.getContentResolver().insert(MediaStore.Images.Media.EXTERNAL_CONTENT_URI, values);              intent.putExtra(android.provider.MediaStore.EXTRA_OUTPUT, photoUri);            /**-----------------*/            activity.startActivityForResult(intent, PHOTOHRAPH);  	}		/**	 * 进入相册	 * @param activity	 */	public static  void startPhotoAlbum(Activity activity) {		Intent intent = new Intent(Intent.ACTION_PICK, null);          intent.setDataAndType(MediaStore.Images.Media.EXTERNAL_CONTENT_URI, IMAGE_UNSPECIFIED);          activity.startActivityForResult(intent, PHOTOZOOM);	}		/**	 * 裁剪照片 跳系统的activity	 * @param activity	 * @param uri	 */	public static void startPhotoZoom(Activity activity, Uri uri) {		Intent intent = new Intent("com.android.camera.action.CROP");		intent.setDataAndType(uri, IMAGE_UNSPECIFIED);		intent.putExtra("crop", "true");		// aspectX aspectY 是宽高的比例		intent.putExtra("aspectX", 1);		intent.putExtra("aspectY", 1);		// outputX outputY 是裁剪图片宽高		intent.putExtra("outputX", 300); // 决定图片的像素		intent.putExtra("outputY", 300); // 决定图片的像素		intent.putExtra("return-data", true);		activity.startActivityForResult(intent, PHOTORESULT);	}	    　　　　	/**	 * 相册||照相 结果返回处理 放在Activity的onActivityResult里	 * @param activity	 * @param requestCode	 * @param resultCode	 * @param data	 * @return	 */	public static Object[] handleResultFromCameraOrPhotos(Activity activity ,int requestCode, int resultCode, Intent data) {		 if (resultCode == NONE)  	            return null;  	        // 拍照  	        if (requestCode == PHOTOHRAPH) {  	        	AppContext applicationContext = (AppContext)activity.getApplicationContext();				String name="temp";//+applicationContext.setNum();				name="temp";	        	String path = Environment.getExternalStorageDirectory()+"/"+name+".jpg";	        	System.out.println(path);	            File picture = new File(path);	            photoUri = data.getData();	            startPhotoZoom(activity,photoUri);  	        }  	          	        if (data =http://www.mamicode.com/= null)  "TAG", picPath +"");	            	Bitmap photo = extras.getParcelable("data");  	                ByteArrayOutputStream stream = new ByteArrayOutputStream();  	                photo.compress(Bitmap.CompressFormat.JPEG, 100, stream);// (0 - 100)压缩文件  	                Object[] hashMap = new Object[2];	                hashMap[1] = photo;	                hashMap[0] = picPath;	                //photo.recycle();	                return hashMap; 	            }	        }			return null;			}