Hibernate3 提供了DetachedCriteria,使得我们可以在Web层构造 BZK2$0
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detachedCriteria,然后调用业务层Bean,进行动态条件查询,根 vY6oVjM
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据这一功能,我设计了通用的抽象Bean基类和分页类支持,代码来 ,LDm8
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自于Quake Wang的javaeye-core包的相应类,然后又做了很多修改 f-Jbs`(+
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分页支持类: ! QM.P
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java代码: hoa7
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package com.javaeye.common.util; *U;'OWE[
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import java.util.List; b_TS<,
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publicclass PaginationSupport { ~@T<gA9V
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publicfinalstaticint PAGESIZE = 30; -w1@!Sdd
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privateint pageSize = PAGESIZE; > _ <'D
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privateList items; =pcF:D#+
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privateint totalCount; s,6`RI%
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privateint[] indexes = newint[0]; u: &o}[
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privateint startIndex = 0; #`(WUn0H?
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public PaginationSupport(List items, int oc7$H>ET1
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totalCount){ N|mJg[j@7
setPageSize(PAGESIZE); Xd<t5{bD!
setTotalCount(totalCount); S4N(cn&
setItems(items); ZrO!L_/
setStartIndex(0); ZE?f!ifp
} ~gE:-
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public PaginationSupport(List items, int BecPT
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totalCount, int startIndex){ !z 53OT!
setPageSize(PAGESIZE); bDnZcf
setTotalCount(totalCount); MZV_5i@:
setItems(items); #*9-d/K
setStartIndex(startIndex);
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} J@_ctGv
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public PaginationSupport(List items, int T f4tj!t-
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totalCount, int pageSize, int startIndex){ p =(@3%k
setPageSize(pageSize); 2o3EHZ+]cm
setTotalCount(totalCount); )@gZ;`n
setItems(items); 7j$Pt8$
setStartIndex(startIndex); #>[a{<;Kn
} WOLuw%
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publicList getItems(){ {2&m`Dbm
return items; &<y2q/U}
} 59r_#(uo
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publicvoid setItems(List items){ :#5xA?=*
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this.items = items; oVvc?P
} h.eM
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publicint getPageSize(){ P 1XK*GZ
return pageSize; m<rhIq
} m2~