Hibernate3 提供了DetachedCriteria,使得我们可以在Web层构造 ;m;a"j5
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detachedCriteria,然后调用业务层Bean,进行动态条件查询,根
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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 \1AtBc&
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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 Z]1=nSv
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分页支持类: 4TBK:Vm5
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java代码: O%g%*9
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package com.javaeye.common.util; lE8M.ho\
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import java.util.List; AF=9KWqf
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publicclass PaginationSupport { 2f%G`4/p
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publicfinalstaticint PAGESIZE = 30; ^&AhWm7\
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privateint pageSize = PAGESIZE; -7^A_!.
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privateList items; H9x,C/r,
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privateint totalCount; Ag>E%N
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privateint[] indexes = newint[0]; &nc0stuL
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privateint startIndex = 0; (|6Y1``
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public PaginationSupport(List items, int W-QBC-
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totalCount){ eYER"E
setPageSize(PAGESIZE); 'E4`qq
setTotalCount(totalCount); 8$|<`:~J
setItems(items); WMo
setStartIndex(0); YpAJ7E|7
} "k8Yc<`u
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public PaginationSupport(List items, int ;{n@hM*O
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totalCount, int startIndex){ .HM1c
setPageSize(PAGESIZE); 6z/ct|n
setTotalCount(totalCount); %{fa
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setItems(items); G2bZl%
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setStartIndex(startIndex); +>em
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} hnQDm$k
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public PaginationSupport(List items, int >|)ia5#
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totalCount, int pageSize, int startIndex){ I^M%+\
setPageSize(pageSize); jm-J_o;}z6
setTotalCount(totalCount); &B^zu+J
setItems(items); `5[$ 8;
setStartIndex(startIndex); 19Cs
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} <Rs#y:
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publicList getItems(){ N=>6PLie
return items; wD|3Czc
} *4i)aj
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publicvoid setItems(List items){ A`=;yD
this.items = items; .4M8
} )HrFWI'Y
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publicint getPageSize(){ y:U'3G-
return pageSize; jWn!96NhlL
} SIJ:[=5!7
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publicvoid setPageSize(int pageSize){ xiu?BP?V
this.pageSize = pageSize; b`NXe7A
} kOe%w-_
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publicint getTotalCount(){ *]ROUk@K=
return totalCount; bv.DW,l%'
} *%G$[=
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publicvoid setTotalCount(int totalCount){ 1g_(xwUp+
if(totalCount > 0){ 6sRe. ct<