public class CommentsBusiness //Business{ #region 单列模式 private static CommentBusiness instance; private CommentData dal;//Data private ...
public class CommentsBusiness //Business{ #region 单列模式 private static CommentBusiness instance; private CommentData dal;//Data private CommentsBusiness() { dal=new CommentData(); } public static CommentBusiness GetInstance() { if(instance==null) instance=new CommentBusiness(); return instance; } #endregion}
原标题:单列模式(data与business交互)
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