From 4a3f49d1fca6f88b50b3d5d87ac5dda52c67ab9f Mon Sep 17 00:00:00 2001
From: pserimal <fengli@hsayi.com>
Date: Wed, 21 Jun 2023 17:20:45 +0800
Subject: [PATCH] =?UTF-8?q?PDF=E8=BD=AC=E5=9B=BE=E7=89=87=E6=96=B9?=
 =?UTF-8?q?=E6=B3=95=E7=BB=86=E8=8A=82=E4=BF=AE=E6=94=B9?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../java/com/cool/store/utils/PDFUtils.java    | 18 ++++++++----------
 1 file changed, 8 insertions(+), 10 deletions(-)

diff --git a/coolstore-partner-common/src/main/java/com/cool/store/utils/PDFUtils.java b/coolstore-partner-common/src/main/java/com/cool/store/utils/PDFUtils.java
index e2f9eb1e6..f7ee13f9d 100644
--- a/coolstore-partner-common/src/main/java/com/cool/store/utils/PDFUtils.java
+++ b/coolstore-partner-common/src/main/java/com/cool/store/utils/PDFUtils.java
@@ -5,6 +5,7 @@ import com.lowagie.text.Font;
 import com.lowagie.text.Image;
 import com.lowagie.text.Paragraph;
 import com.lowagie.text.pdf.*;
+import lombok.extern.slf4j.Slf4j;
 import org.icepdf.core.exceptions.PDFException;
 import org.icepdf.core.exceptions.PDFSecurityException;
 import org.icepdf.core.pobjects.Page;
@@ -19,6 +20,7 @@ import java.io.*;
 /**
  * 使用 OpenPDF 封装的 pdf 工具类
  */
+@Slf4j
 public class PDFUtils {
 
     private static final int[] A4Size = {595, 842};
@@ -145,20 +147,16 @@ public class PDFUtils {
                         GraphicsRenderingHints.SCREEN, Page.BOUNDARY_CROPBOX,
                         rotation, scale);
                 RenderedImage rendImage = image;
-                try {
-                    ImageIO.write(rendImage, "png", outputStream);
-                    //例子中是pdf转png格式的，也可以将上面两行改成jpg，转出jpg格式的，
-                    //但是从转换效果来看png的清晰度会相对较高。有个小技巧是第一行行改成jpg，
-                    //但第二行使用png，也就是转换成jpg格式但有png清晰度的图片。
-                } catch (IOException e) {
-                    e.printStackTrace();
-                }
+                ImageIO.write(rendImage, "png", outputStream);
+                //例子中是pdf转png格式的，也可以将上面两行改成jpg，转出jpg格式的，
+                //但是从转换效果来看png的清晰度会相对较高。有个小技巧是第一行行改成jpg，
+                //但第二行使用png，也就是转换成jpg格式但有png清晰度的图片。
                 image.flush();
                 document.dispose();
                 return outputStream;
             }
-        } catch (PDFException | PDFSecurityException | IOException e1) {
-            e1.printStackTrace();
+        } catch (PDFException | IOException | PDFSecurityException e) {
+            log.error("PDF转图片异常, e{}", e.getMessage());
         } finally {
             try {
                 outputStream.close();