修改

src/main/java/com/ruoyi/project/dz/SampleReadRoutine.java

@@ -77,7 +77,7 @@ public class SampleReadRoutine {
                     makeBinHeaderFormat(),
                     makeTraceHeaderFormat());
 
-            final long startTime = System.currentTimeMillis();
+//            final long startTime = System.currentTimeMillis();
 
             // At this point reading actually started. EBCDIC and binary headers are parsed on
             // object construction.
@@ -95,7 +95,7 @@ public class SampleReadRoutine {
 
             }
             System.out.println(i);
-            final long timeEnd = System.currentTimeMillis() - startTime;
+//            final long timeEnd = System.currentTimeMillis() - startTime;
         } catch (FileNotFoundException e) {
             logger.error(e.getLocalizedMessage());
             System.exit(2);
@@ -126,6 +126,6 @@ public class SampleReadRoutine {
             System.out.println(trace.getValues()[i]);
         }
 
-        System.out.printf("Values: %.10f : %.10f%n", trace.getMin(), trace.getMax());
+//        System.out.printf("Values: %.10f : %.10f%n", trace.getMin(), trace.getMax());
     }
 }
\ No newline at end of file

src/main/java/com/ruoyi/project/dz/controller/DzController.java

@@ -44,7 +44,7 @@ public class DzController extends BaseController
 //    private static String tempPath = "/root/nandongyong/temp.Sgy";
 //    private static String tempPath = "C:\\ruoyi\\uploadPath\\11-VPVS.Sgy";
 //    private static String tempPath = "D:\\qianhe\\file\\地震\\cgm及配对的效果图\\line603_out.segy";
-    private static String tempPath = "D:\\qianhe\\file\\地震\\segy对比图\\line603_out_new_20250508.segy";
+    private static String tempPath = "D:\\qianhe\\file\\地震\\20250715-04segy\\gx_line509_stk.sgy";
 //
 //    private static String inPath = "/root/nandongyong/1-VPVS.Sgy";
 //    private static String inPath = "D:\\SoftWork\\2023-06-05 物地震\\地震\\1-VPVS.Sgy";
@@ -83,6 +83,35 @@ public class DzController extends BaseController
             log.error("下载文件失败", e);
         }
     }
+    @GetMapping("/getSegyDataFile2")
+    public void getSegyDataFile2(String fileName, HttpServletResponse response, HttpServletRequest request)
+    {
+        try
+        {
+            if (!FileUtils.checkAllowDownload(fileName))
+            {
+                throw new Exception(StringUtils.format("文件名称({})非法，不允许下载。 ", fileName));
+            }
+            String realFileName = System.currentTimeMillis() + fileName.substring(fileName.indexOf("_") + 1);
+            String filePath = RuoYiConfig.getDownloadPath() + fileName;
+            filePath = "/root" + filePath;
+//            filePath = "D:\\SoftWork\\2023-06-05 物地震\\地震\\temp.Sgy";
+            filePath = tempPath;
+            System.out.println("/n/n filePath = " + filePath + "/n/n");
+//            String filePath = "/root/D:/home/ruoyi/uploadPath/avatar/2023/06/13/density.segy";
+//            String filePath = "D:\\SoftWork\\2023-06-05 钻井院难动用\\density.segy";
+//            String realFileName = "density.segy";
+
+            response.setContentType(MediaType.APPLICATION_OCTET_STREAM_VALUE);
+            FileUtils.setAttachmentResponseHeader(response, realFileName);
+            FileUtils.writeBytes(filePath, response.getOutputStream());
+
+        }
+        catch (Exception e)
+        {
+            log.error("下载文件失败", e);
+        }
+    }
 
     /**
      * 获取工区坐标范围