one to many

xiaoxiao2026-05-25  13

one to many

<!-- 類型包括的項目:類型vs項目,一對多的關係 --> <bag name="project_needs" inverse="true"> <key column="project_needs_type_id" ></key> <!-- column指的是在“一”端增加的標示列 --> <one-to-many class="com.cstt.eip.bean.ProjectNeedsTypeBean" /> <!-- class:另一端的類 --> </bag>

  many to  one一樣

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