Hibernate3 提供了DetachedCriteria,使得我们可以在Web层构造 Zp`T
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detachedCriteria,然后调用业务层Bean,进行动态条件查询,根 MKGS`X]<J
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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 Q}%tt=KD
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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 Y8s;w!/
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分页支持类: -mNQ;zI1
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java代码: `{<frB@
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package com.javaeye.common.util; ^t.W|teD
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import java.util.List; |g)FA_#|<
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publicclass PaginationSupport { uF(k[[qaiN
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publicfinalstaticint PAGESIZE = 30; B:oF;~d/,
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privateint pageSize = PAGESIZE; r((Tavn
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privateList items; wvc>0?t'
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privateint totalCount; _."E%|5
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privateint[] indexes = newint[0]; y>o>WN<q
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privateint startIndex = 0; E{^^^"z P
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public PaginationSupport(List items, int IhonnLLW
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totalCount){ DQ6jT@ZDH
setPageSize(PAGESIZE); a0_(eO-S
setTotalCount(totalCount); )*1.eObhL
setItems(items); ksI>IW
setStartIndex(0); #!#z5DJu
} "e62/Ejg%
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public PaginationSupport(List items, int 90:K#nW;
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totalCount, int startIndex){ ~t/JCxa
setPageSize(PAGESIZE); Hhv$4;&X
setTotalCount(totalCount); q^Tis>*u6
setItems(items); -WR}m6yMr
setStartIndex(startIndex); NrJzVGeS
} iyM^[/-R6
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public PaginationSupport(List items, int UVX"fZ)
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totalCount, int pageSize, int startIndex){ 3B9nP._
setPageSize(pageSize); YB!!/ SX4
setTotalCount(totalCount); (!zM\sF
setItems(items); F-0UdV
setStartIndex(startIndex); -CBD|fo[h
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publicList getItems(){ vA?_-. J
return items; n6f3H\/P&
} #ooc)),
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publicvoid setItems(List items){ 'h*Zc}Q:
this.items = items; TlPVHJyt
} n(&*kfk
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publicint getPageSize(){ ~mH+DV3
return pageSize; Jp]T9W\
} 1D1b"o
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publicvoid setPageSize(int pageSize){ -<oZ)OfU
this.pageSize = pageSize; @>O&Cpt
} v]bAWo
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publicint getTotalCount(){ |=3 *;}
return totalCount; <o@ )SD~K
} @hT;Bo2G]
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publicvoid setTotalCount(int totalCount){ M {x ie
if(totalCount > 0){ 3
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this.totalCount = totalCount; O,9X8$5H-a
int count = totalCount / k+\7B}7F
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pageSize; kPJ~X0Fr{t
if(totalCount % pageSize > 0) oNSz&