researchField 单列化

teacher-serve/src/main/java/com/example/mapper/TeacherMapper.java

@@ -13,7 +13,7 @@ import java.util.List;
 public interface TeacherMapper {
     /**
      * 新增老师基本信息
-     * @param
+     * @param teacher
      */
     void saveTeacher(Teacher teacher);