Index: ssts-tousse/src/main/java/com/forgon/disinfectsystem/tousse/imagefilemanager/service/ImageFileManagerImpl.java
===================================================================
diff -u -r15392 -r15399
--- ssts-tousse/src/main/java/com/forgon/disinfectsystem/tousse/imagefilemanager/service/ImageFileManagerImpl.java	(.../ImageFileManagerImpl.java)	(revision 15392)
+++ ssts-tousse/src/main/java/com/forgon/disinfectsystem/tousse/imagefilemanager/service/ImageFileManagerImpl.java	(.../ImageFileManagerImpl.java)	(revision 15399)
@@ -441,7 +441,47 @@
 			}
 		}
 	}
+	// 不改变图片的分辨率，只是压缩，减少图片体积
+	private void createThumbnailImage2(File originalFile,
+			byte[] originalImageData, File thumbnailFile) {
+		ImageIcon originalImageIcon = new ImageIcon(originalImageData);
+		Image originalImage = originalImageIcon.getImage();
+		int originalWidth = originalImageIcon.getIconWidth();
+		int originalHeight = originalImageIcon.getIconHeight();
+		
+		FileOutputStream thumbnailFOS = null;
+
+		// 生成缩略图
+		BufferedImage thumbnailBufferedImage = new BufferedImage(
+				originalWidth, originalHeight, BufferedImage.TYPE_INT_RGB);
+		Graphics2D g = thumbnailBufferedImage.createGraphics();
+		g.setColor(Color.WHITE);
+		g.fillRect(0, 0, originalWidth, originalHeight);
+		g.drawImage(originalImage, 0, 0, originalWidth, originalHeight, null);
+		g.dispose();
+		//2
+		try {
+			thumbnailFOS = new FileOutputStream(thumbnailFile);
+			JPEGImageEncoder encoder = JPEGCodec
+					.createJPEGEncoder(thumbnailFOS);
+			JPEGEncodeParam jep = JPEGCodec.getDefaultJPEGEncodeParam(thumbnailBufferedImage);
+//			JPEGEncodeParam jep = encoder.getJPEGEncodeParam();
+			jep.setQuality(0.75f, true);
+			encoder.setJPEGEncodeParam(jep);
+			encoder.encode(thumbnailBufferedImage);
+		} catch (FileNotFoundException e) {
+			e.printStackTrace();
+			throw new RuntimeException("创建缩略图失败,文件未找到!");
+		} catch (ImageFormatException e) {
+			e.printStackTrace();
+			throw new RuntimeException("创建缩略图失败,图像格式错误!");
+		} catch (IOException e) {
+			e.printStackTrace();
+			throw new RuntimeException("创建缩略图失败!");
+		}
 	
+	}
+	
 	// 根据总的像素数判断是否需要缩放
 	private boolean whetherNeedToZoomByTotalPixles(int originalWidth,int originalHeight,int totalPixles){
 		if(originalWidth*originalHeight <= totalPixles){