Hibernate3 提供了DetachedCriteria,使得我们可以在Web层构造 ]8dzTEjk
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detachedCriteria,然后调用业务层Bean,进行动态条件查询,根 IHcR/\mz
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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 9#b/D&pX5
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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 ]1&}L^a
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分页支持类: R(on[g_1
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java代码: rWNywxnT
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package com.javaeye.common.util; B\Uocn
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import java.util.List; ki'CW4x
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publicclass PaginationSupport { }) Zcw1g
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publicfinalstaticint PAGESIZE = 30; *I9O+/,
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privateint pageSize = PAGESIZE; 66-G)+4
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privateList items; W(\^6S)
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privateint totalCount;
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{
privateint[] indexes = newint[0]; tQ(4UHqa~
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privateint startIndex = 0; ug^esB
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public PaginationSupport(List items, int 1:22y:^j
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totalCount){ cUC!'+L
setPageSize(PAGESIZE); aM YtWj
setTotalCount(totalCount); /_</m?&.U&
setItems(items); P(cy@P,D
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public PaginationSupport(List items, int Cf>(,rt};
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totalCount, int startIndex){ "NtY[sT{V
setPageSize(PAGESIZE); Eo>EK>
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} b)@rp
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public PaginationSupport(List items, int OXI>`$we
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totalCount, int pageSize, int startIndex){ .I.B,wH8
setPageSize(pageSize); 2]=`^rC*
setTotalCount(totalCount); n+ S&[Y
setItems(items); `#"xgOSP>
setStartIndex(startIndex); v?0F
} u6SQq-)d
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publicList getItems(){ _{/[&vJ
return items; G_<4% HM
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publicvoid setItems(List items){ -ARks_\
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} oI-,6G}
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publicint getPageSize(){ 2P ^x'I
return pageSize; iFnD`l6)
} 9e Fj+
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publicvoid setPageSize(int pageSize){ es<8"CcP
this.pageSize = pageSize; K/K|[=bl
} @Gt.J*!s/
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publicint getTotalCount(){ ih-J{1
return totalCount; jl5&T{z
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publicvoid setTotalCount(int totalCount){ _!,Ees=b
if(totalCount > 0){ L~AU4Q0o
this.totalCount = totalCount; "SRS{-p0
int count = totalCount / a|#TnSk
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pageSize; N&