fix: 测试更适合的获取宽高方式

src/main/java/com/docus/server/archive/service/impl/LianzhongCollectCheckServiceImpl.java

@@ -15,6 +15,8 @@ import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 
 import javax.imageio.ImageIO;
+import javax.imageio.ImageReader;
+import javax.imageio.stream.ImageInputStream;
 import java.awt.image.BufferedImage;
 import java.io.File;
 import java.io.IOException;
@@ -22,6 +24,7 @@ import java.text.SimpleDateFormat;
 import java.util.Arrays;
 import java.util.Collections;
 import java.util.Date;
+import java.util.Iterator;
 import java.util.List;
 
 /**
@@ -106,8 +109,44 @@ public class LianzhongCollectCheckServiceImpl implements LianzhongCollectCheckSe
         }
     }
 
+    private boolean hasDamage2(List<ScanAssort> scanAssortList) {
+        for (ScanAssort assort : scanAssortList) {
+            String filePath = assort.getImagePath() + File.separator + assort.getScanPage();
+            File file = new File(filePath);
+            if (!isOpenImage2(file)) {
+                return true;
+            }
+        }
+        return false;
+    }
+
+    private boolean isOpenImage2(File file) {
+        try(  ImageInputStream imageInputStream = ImageIO.createImageInputStream(file);) {
+            Iterator<ImageReader> imageReaders = ImageIO.getImageReaders(imageInputStream);
+            if (!imageReaders.hasNext()) {
+                return false;
+            }
+            ImageReader imageReader = imageReaders.next();
+            imageReader.setInput(imageInputStream);
+
+
+            return imageReader.getHeight(0) > 0 && imageReader.getWidth(0) > 0;
+        } catch (Exception ex) {
+           return false;
+        }
+    }
 
     public static void main(String[] args) {
+        Iterator<ImageReader> tiffReaders = ImageIO.getImageReadersByFormatName("TIFF");
+        if (!tiffReaders.hasNext()) {
+            System.out.println("tiff 插件加载失败！");
+        }
+
+        Iterator<ImageReader> tiffReaders2 = ImageIO.getImageReadersByFormatName("jpeg");
+        if (!tiffReaders2.hasNext()) {
+            System.out.println("jpeg 插件加载失败！");
+        }
+
         SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd 00:00:00");
         System.out.println(sdf.format(new Date()));
         ScanAssort scanAssort = new ScanAssort();
@@ -117,9 +156,9 @@ public class LianzhongCollectCheckServiceImpl implements LianzhongCollectCheckSe
         long start = System.currentTimeMillis();
         LianzhongCollectCheckServiceImpl checkService = new LianzhongCollectCheckServiceImpl();
         for (int i = 0; i < 1000; i++) {
-            boolean b = checkService.hasDamage(scanAssortList);
+            boolean b = checkService.hasDamage2(scanAssortList);
             if (i == 99) {
-                System.out.println(checkService.hasDamage(scanAssortList));
+                System.out.println(checkService.hasDamage2(scanAssortList));
             }
         }
         long total = System.currentTimeMillis() - start;