优化代码，增加更新测试用例功能

main.py

@@ -1,26 +1,33 @@
 """main.py - MIL SDK 测试示例"""
 from pathlib import Path
-from src.core import setup_logging, read_excel_data,read_excel_case,create_excel_case
+
+from src.core import (
+    setup_logging,
+    read_excel_data,
+    read_excel_case,
+    create_excel_case,
+    update_case_excel,
+)
 
 
-def main():
+def main() -> None:
+    """MIL SDK 示例程序主函数"""
     setup_logging()
 
     sample_path = Path(__file__).parent / "sample.xlsx"
     case_path = Path(__file__).parent / "case.xlsx"
     excel_path = Path(__file__).parent
 
-
-    # print(f"读取文件: {sample_path}")
-    data_dict = read_excel_data(sample_path, return_object=False)
-    pass
+    print(f"读取文件: {sample_path}")
+    data_dict = read_excel_data("new_data.xlsx", return_object=False)
     # print(data_dict)
-    case_dict = read_excel_case(case_path,data_dict,True)
-    pass
-    create_excel_case(excel_path,data_dict,case_dict)
-    # print(case_dict)
-    pass
 
+    # case_dict = read_excel_case(case_path, data_dict, True)
+    # create_excel_case(excel_path, data_dict, case_dict)
+    # print(case_dict)
+
+    old_data_dict = read_excel_data("old_data.xlsx", return_object=False)
+    update_case_excel("new_case.xlsx", old_data_dict, data_dict)
 
 
 if __name__ == "__main__":