vo-dao 中文意思是什麼
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In addition, we use dao and vo patterns in this system, they both are j2ee patterns. dao and vo can encapsulate data and data accessing, they provide unified method to controller tier, they screen data source and translate data source to java objects
使用dao和vo進行數據的封裝和數據訪問的抽象，向邏輯層提供統一的處理方法，屏蔽底層數據源，將數據庫的結構映射為java的對象。
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