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model/wl_class_model.py

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+#班级管理 熊浩钦
+from sqlalchemy import Column, Integer, DateTime
+from sqlalchemy.orm import relationship
+from database import Base
+
+class WlClass(Base):
+    __tablename__ = "wl_class"
+    class_id = Column(Integer, primary_key=True, index=True, comment="班级编号")
+    start_time = Column(DateTime, comment="开课时间")
+    is_deleted = Column(Integer, default=0, comment="逻辑删除标记（0正常，1已删）")