1、错误控制：文件不存在、sif计算失败；

2、监控某一目录，并将新生成的csv文件上传到ftp服务器；

main.py

@@ -202,6 +202,8 @@ class CSVFileHandler(FileSystemEventHandler):
                 # 上传多个文件
                 success_count = 0
                 for file_path in file_paths:
+                    if not os.path.exists(file_path):
+                       continue
                     try:
                         filename = os.path.basename(file_path)
                         with open(file_path, "rb") as f:
@@ -451,6 +453,7 @@ class CSVFileHandler(FileSystemEventHandler):
         command_str_sfm = program_path + " " + standard_sif_path + " " + input_path + " " + output_path_sfm + " " + param_sfm
 
         return_code = os.system(command_str_3fld)
+        print(command_str_3fld)
         return_code = os.system(command_str_sfld)
         return_code = os.system(command_str_sfm)
         print(f"命令返回状态码: {return_code}")
@@ -458,6 +461,9 @@ class CSVFileHandler(FileSystemEventHandler):
         return output_path_3fld, output_path_sfld, output_path_sfm
 
     def add_validity_column_to_file(self, file_path, quality_level):
+        if not os.path.exists(file_path):
+            return
+
         # 创建临时文件
         temp_file = tempfile.NamedTemporaryFile(mode='w', delete=False, newline='')