refactor: Update ExcelProcessor initialization and save_file method

function_calling/excel_processor.py

@@ -8,7 +8,7 @@ setup_logging()
 logger = logging.getLogger('excel_tool')
 
 class ExcelProcessor:
-    def __init__(self, file_path, header_row=0):
+    def __init__(self, file_path, header_row=1):
         """Initialize Excel processor"""
         self.file_path = file_path
         self.header_row = header_row
@@ -154,11 +154,12 @@ class ExcelProcessor:
             logger.error(f"读取文件失败: {file_path}, 错误: {str(e)}")
             raise
 
-    def save_file(self, df: pd.DataFrame, output_path: str) -> None:
+    def save_file(self, output_path: str) -> None:
         """
         将DataFrame保存为文件
         支持Excel和CSV格式
         """
+        df = self.df
         try:
             if output_path.endswith('.csv'):
                 df.to_csv(output_path, index=False)
@@ -214,7 +215,7 @@ class ExcelProcessor:
 
 if __name__ == '__main__':
     # 测试代码
-    processor = ExcelProcessor('/home/mrh/code/excel_tool/temp/测试_process.csv')
+    processor = ExcelProcessor('/home/mrh/code/excel_tool/temp/测试.csv.utf8.csv')
     # 测试CSV文件
     processor.insert_column('B', '翻译结果')
     
@@ -230,6 +231,6 @@ if __name__ == '__main__':
     
     # 测试写入列数据
     new_data = ['新数据1', '新数据2', '新数据3']
-    processor.write_column_data('B', new_data)
+    processor.write_column_data('C', new_data)
     
-    # processor.save_file(df, '/home/mrh/code/excel_tool/temp/测试_process.csv')
+    processor.save_file('/home/mrh/code/excel_tool/temp/测试_process.csv')