提交最新代码。 代码动态执行存在一些问题，无法执行。

project_implementation.py

@@ -9,7 +9,7 @@ logger = logging.getLogger("project_implementation")
 config = Config()
 
 
-class ProjectTookiItNeo4j(ProjectTookiIt):
+class ProjectToolkitNeo4j(ProjectToolkit):
     """
     基于Neo4j数据库的项目类实现
     """
@@ -2215,70 +2215,3 @@ class ProjectTookiItNeo4j(ProjectTookiIt):
             error = f"查询失败: {str(e)}"
             return status, data, error, helper_info
 
-
-class ProjectBuilder:
-    """
-    项目构建器
-    描述: 用于构建项目对象的构建器
-    """
-
-    _instance = None
-    _driver = None  # 存储Neo4j驱动实例
-
-    @staticmethod
-    def init_driver(neo4j_conf):
-        """
-        初始化Neo4j驱动
-
-        Args:
-            neo4j_conf (dict): Neo4j配置信息，包含uri、username和password
-
-        Returns:
-            None
-        """
-        if ProjectBuilder._driver is not None:
-            # 如果已经有驱动实例，先关闭它
-            ProjectBuilder._driver.close()
-
-        # 创建新的驱动实例
-        uri = neo4j_conf.get("uri")
-        username = neo4j_conf.get("username")
-        password = neo4j_conf.get("password")
-        ProjectBuilder._driver = GraphDatabase.driver(uri, auth=(username, password))
-
-    @staticmethod
-    def build():
-        """
-        构建并返回项目实例，使用已初始化的驱动
-
-        Returns:
-            ProjectTookiItNeo4j: 创建的项目实例
-        """
-        # 如果已经有实例，直接返回
-        if ProjectBuilder._instance is not None:
-            return ProjectBuilder._instance
-
-        # 检查驱动是否已初始化
-        if ProjectBuilder._driver is None:
-            raise ValueError("必须先调用ProjectBuilder.init_driver初始化Neo4j驱动")
-
-        # 创建新实例，使用已初始化的驱动
-        ProjectBuilder._instance = ProjectTookiItNeo4j(ProjectBuilder._driver)
-        return ProjectBuilder._instance
-
-    @staticmethod
-    def close():
-        """
-        关闭当前项目实例和驱动的连接
-        """
-        if ProjectBuilder._instance is not None:
-            ProjectBuilder._instance.close()
-            ProjectBuilder._instance = None
-
-        if ProjectBuilder._driver is not None:
-            ProjectBuilder._driver.close()
-            ProjectBuilder._driver = None
-
-
-# 注册退出处理函数，确保程序退出时自动关闭连接
-atexit.register(ProjectBuilder.close)