增加Makefile

main.py

@@ -1,4 +1,5 @@
 import math
+import os.path
 import sys
 import tomli
 from loguru import logger
@@ -27,6 +28,9 @@ def egm():
         toml_file_path = r"article.toml"
     else:
         toml_file_path = sys.argv[1]
+    if not os.path.exists(toml_file_path):
+        logger.info(f'无法找到数据文件{toml_file_path}，程序退出。')
+        sys.exit(0)
     logger.info(f"读取文件{toml_file_path}")
     with open(toml_file_path, "rb") as toml_fs:
         toml_dict = tomli.load(toml_fs)