优化下载功能

ruoyi-common/src/main/java/com/ruoyi/common/constant/FileTransformation.java

@@ -80,6 +80,7 @@ public class FileTransformation {
      * @return
      */
     public static boolean downLoadFileByUrl(String httpUrl, String dir) throws EsignDemoException {
+        boolean downLoadFileFlag = false;
         InputStream fis = null;
         FileOutputStream fileOutputStream = null;
         try {
@@ -95,10 +96,17 @@ public class FileTransformation {
             while ((length = fis.read(buffer, 0, 1024)) != -1) {
                 fileOutputStream.write(buffer, 0, length);
             }
+            downLoadFileFlag = true;
+
+            System.out.println("下载签署裁决书，downLoadFileFlag:--------------" +downLoadFileFlag);
+
         } catch (IOException e) {
             EsignDemoException ex = new EsignDemoException("获取文件流异常", e);
             ex.initCause(e);
-            throw ex;
+
+            System.out.println("下载签署裁决书，downLoadFileFlag:--------------" +downLoadFileFlag);
+
+            return downLoadFileFlag;
         } finally {
             try {
                 if (fis != null) {
@@ -110,10 +118,13 @@ public class FileTransformation {
             } catch (IOException e) {
                 EsignDemoException ex = new EsignDemoException("关闭文件流异常", e);
                 ex.initCause(e);
-                throw ex;
+
+                System.out.println("下载签署裁决书，downLoadFileFlag:--------------" +downLoadFileFlag);
+
+                return downLoadFileFlag;
             }
         }
-        return true;
+        return downLoadFileFlag;
     }