修改编码

train_corrector.py

@@ -14,7 +14,7 @@ feature_columns = [
 ]
 
 # === 1. 读取CSV并预处理 ===
-df = pd.read_csv(csv_path, parse_dates=["t_formula", "t_real"], encoding='gbk')
+df = pd.read_csv(csv_path, parse_dates=["t_formula", "t_real"], encoding='utf-8')
 
 # 确保字段类型正确
 df["material_name"] = df["material_name"].astype(str)