log输出错误详情

examcloud-core-print-common/src/main/java/cn/com/qmth/examcloud/core/print/common/utils/ElectronUtils.java

@@ -81,7 +81,7 @@ public class ElectronUtils {
         try {
             process = Runtime.getRuntime().exec(command);
         } catch (IOException e) {
-            log.error(e.getMessage());
+            log.error(e.getMessage(), e);
             return false;
         }
 

examcloud-core-print-service/src/main/java/cn/com/qmth/examcloud/core/print/service/impl/CoursePaperServiceImpl.java

@@ -199,7 +199,7 @@ public class CoursePaperServiceImpl implements CoursePaperService {
                 PdfReader pdfReader = new PdfReader(fis);
                 paperP = pdfReader.getNumberOfPages();
             } catch (IOException e) {
-                log.error(e.getMessage());
+                log.error(e.getMessage(), e);
             }
 
             log.debug(String.format("试卷实际页数为%s！paperId = %s", paperP, coursePaper.getPaperId()));
@@ -543,7 +543,7 @@ public class CoursePaperServiceImpl implements CoursePaperService {
             //压缩完后移除临时文件
             org.apache.commons.io.FileUtils.deleteDirectory(target);
         } catch (IOException e) {
-            log.error(e.getMessage());
+            log.error(e.getMessage(), e);
         }
         return zipFile;
     }