From 41a72798d9307e700f35d582f225b1b68e85eebe Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E9=99=88=E7=B2=BE=E5=8D=8E?= <842761733@qq.com>
Date: Mon, 16 Sep 2019 11:17:19 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BC=98=E5=8C=96=EF=BC=9A=E5=8E=BB=E9=99=A4?=
 =?UTF-8?q?=E5=8F=AF=E8=83=BD=E5=AF=BC=E8=87=B4=E6=96=87=E4=BB=B6=E4=B8=8D?=
 =?UTF-8?q?=E6=9B=B4=E6=96=B0=E7=9A=84=E7=BC=93=E5=AD=98?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../service/impl/OfficeFilePreviewImpl.java    | 18 ++++++------------
 .../service/impl/PdfFilePreviewImpl.java       | 14 ++++++--------
 2 files changed, 12 insertions(+), 20 deletions(-)

diff --git a/jodconverter-web/src/main/java/cn/keking/service/impl/OfficeFilePreviewImpl.java b/jodconverter-web/src/main/java/cn/keking/service/impl/OfficeFilePreviewImpl.java
index 8acf26c5..fa8bcca0 100644
--- a/jodconverter-web/src/main/java/cn/keking/service/impl/OfficeFilePreviewImpl.java
+++ b/jodconverter-web/src/main/java/cn/keking/service/impl/OfficeFilePreviewImpl.java
@@ -54,21 +54,15 @@ public class OfficeFilePreviewImpl implements FilePreview {
         // 判断之前是否已转换过，如果转换过，直接返回，否则执行转换
         if (!fileUtils.listConvertedFiles().containsKey(pdfName) || !ConfigConstants.isCacheEnabled()) {
             String filePath = fileDir + fileName;
-            if (!new File(filePath).exists()) {
-                ReturnResponse<String> response = downloadUtils.downLoad(fileAttribute, null);
-                if (0 != response.getCode()) {
-                    model.addAttribute("fileType", suffix);
-                    model.addAttribute("msg", response.getMsg());
-                    return "fileNotSupported";
-                }
-                filePath = response.getContent();
+            ReturnResponse<String> response = downloadUtils.downLoad(fileAttribute, null);
+            if (0 != response.getCode()) {
+                model.addAttribute("fileType", suffix);
+                model.addAttribute("msg", response.getMsg());
+                return "fileNotSupported";
             }
+            filePath = response.getContent();
             if (StringUtils.hasText(outFilePath)) {
                 officeToPdf.openOfficeToPDF(filePath, outFilePath);
-                File f = new File(filePath);
-                if (f.exists()) {
-                    f.delete();
-                }
                 if (isHtml) {
                     // 对转换后的文件进行操作(改变编码方式)
                     fileUtils.doActionConvertedFile(outFilePath);
diff --git a/jodconverter-web/src/main/java/cn/keking/service/impl/PdfFilePreviewImpl.java b/jodconverter-web/src/main/java/cn/keking/service/impl/PdfFilePreviewImpl.java
index dba00d15..e16bcfd8 100644
--- a/jodconverter-web/src/main/java/cn/keking/service/impl/PdfFilePreviewImpl.java
+++ b/jodconverter-web/src/main/java/cn/keking/service/impl/PdfFilePreviewImpl.java
@@ -44,15 +44,13 @@ public class PdfFilePreviewImpl implements FilePreview{
         String outFilePath = fileDir + pdfName;
         if (OfficeFilePreviewImpl.OFFICE_PREVIEW_TYPE_IMAGE.equals(officePreviewType) || OfficeFilePreviewImpl.OFFICE_PREVIEW_TYPE_ALLIMAGES.equals(officePreviewType)) {
             //当文件不存在时，就去下载
-            if (!new File(outFilePath).exists()) {
-                ReturnResponse<String> response = downloadUtils.downLoad(fileAttribute, fileName);
-                if (0 != response.getCode()) {
-                    model.addAttribute("fileType", suffix);
-                    model.addAttribute("msg", response.getMsg());
-                    return "fileNotSupported";
-                }
-                outFilePath = response.getContent();
+            ReturnResponse<String> response = downloadUtils.downLoad(fileAttribute, fileName);
+            if (0 != response.getCode()) {
+                model.addAttribute("fileType", suffix);
+                model.addAttribute("msg", response.getMsg());
+                return "fileNotSupported";
             }
+            outFilePath = response.getContent();
             List<String> imageUrls = pdfUtils.pdf2jpg(outFilePath, pdfName, originUrl);
             if (imageUrls == null || imageUrls.size() < 1) {
                 model.addAttribute("msg", "pdf转图片异常，请联系管理员");