Hibernate3 提供了DetachedCriteria,使得我们可以在Web层构造 f}:C~L!
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detachedCriteria,然后调用业务层Bean,进行动态条件查询,根 z0 "DbZ;d
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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 ! ]4u"e
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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 u?^V4 +V
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分页支持类: Ymut]`dX
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java代码: _4S^'FDo
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package com.javaeye.common.util; CoN[Yf3\
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import java.util.List; 6= ?0&Bx&
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publicclass PaginationSupport { 'xW=qboOp
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publicfinalstaticint PAGESIZE = 30; V DFgu
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privateint pageSize = PAGESIZE; qGinlE&\
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privateList items; DE(XSzX
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privateint totalCount; (Y1*Bs[l
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privateint[] indexes = newint[0]; 6N/(cUXJ
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privateint startIndex = 0; !3b& S4
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public PaginationSupport(List items, int XC<fNK
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totalCount){ 4n,&,R r#
setPageSize(PAGESIZE); j=sfE qN).
setTotalCount(totalCount); ETDWG_H |
setItems(items); !I7$e&Uz@
setStartIndex(0); F`D$bE;|
} HE}0_x.
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public PaginationSupport(List items, int y0%@^^-Ru
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totalCount, int startIndex){ /T _M't@j
setPageSize(PAGESIZE); 1?'4%>kp
setTotalCount(totalCount); @c~Z0+Ji
setItems(items); i"Jy>'
setStartIndex(startIndex); |rx5O5p
} Nd(,oXa~
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public PaginationSupport(List items, int kowS| c#
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totalCount, int pageSize, int startIndex){ (-C)A-Uo&
setPageSize(pageSize); N&8$tJ(hhx
setTotalCount(totalCount); M;A_'h?Z
setItems(items); ,%pCcM)
setStartIndex(startIndex); 8h]
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} _c>iux;
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publicList getItems(){ p6JTNxD
return items; &h:4TaD
} jg$qp%7i%
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publicvoid setItems(List items){ :WB uU
this.items = items; 4Kj.o
} -2hirA<^
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publicint getPageSize(){ zTng]Mvx
return pageSize; ,{*g
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publicvoid setPageSize(int pageSize){ CCTU-Xz/
this.pageSize = pageSize; n/9afIN
} }aWy#Oe
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