Hibernate3 提供了DetachedCriteria,使得我们可以在Web层构造 K31rt-IIt
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detachedCriteria,然后调用业务层Bean,进行动态条件查询,根 mE]W#?
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据这一功能,我设计了通用的抽象Bean基类和分页类支持,代码来 86@@j*c(@k
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自于Quake Wang的javaeye-core包的相应类,然后又做了很多修改 0) lG~_q
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分页支持类: dDk<J;~jGJ
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java代码: D &wm7,
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package com.javaeye.common.util; ;z7iUke0%
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import java.util.List; |xaA3UA
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publicclass PaginationSupport { @*l}2W
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publicfinalstaticint PAGESIZE = 30; _" F(w"|
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privateint pageSize = PAGESIZE; (N43?iv(
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privateList items; :h3
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privateint totalCount; /gHRJ$2|Sx
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privateint[] indexes = newint[0]; J(-#(kMyf
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privateint startIndex = 0; 'F[Q E9]*
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public PaginationSupport(List items, int H,=??wN
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totalCount){ e v?Hz8Q;(
setPageSize(PAGESIZE); T cSj`-
setTotalCount(totalCount); 'L0 2lM
setItems(items); *RM#F!A
setStartIndex(0); }kXF*cVg
} 5'>(|7~%\
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public PaginationSupport(List items, int /5r[M=_ihr
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totalCount, int startIndex){ ;][1_
setPageSize(PAGESIZE); **0Y*Ax@
setTotalCount(totalCount); Nc]oAY
setItems(items); xb_35'$M
setStartIndex(startIndex); FJ>| l#nO
}
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public PaginationSupport(List items, int 3r^i>r8B
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totalCount, int pageSize, int startIndex){ $o1Gxz
setPageSize(pageSize); bEy j8=P;
setTotalCount(totalCount); <r3F*S=
setItems(items); S <|e/![@
setStartIndex(startIndex); 0-4WLMx
} ]rHdG^0uss
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publicList getItems(){ i':<