Hibernate3 提供了DetachedCriteria,使得我们可以在Web层构造 d0er^ ~
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detachedCriteria,然后调用业务层Bean,进行动态条件查询,根 2aNT#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 ,7|;k2
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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 TUp%FJXA|
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分页支持类: kpfwqHT
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java代码: U; xF#e
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package com.javaeye.common.util; (N~$x
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import java.util.List; =N.!k Vkl
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publicclass PaginationSupport { 2%rLoL$Y2+
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publicfinalstaticint PAGESIZE = 30; >kY p%r6
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privateint pageSize = PAGESIZE; |ek
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privateList items; &d$~6'x*
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privateint totalCount; vahoSc;sw
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privateint[] indexes = newint[0]; v"1Po_`
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privateint startIndex = 0; setLdEi
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public PaginationSupport(List items, int 8:g!w:$x
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totalCount){ oNRG25
setPageSize(PAGESIZE); f{Q p
setTotalCount(totalCount); we]>(|
setItems(items); yqcM(,0]
setStartIndex(0); 9Vh_[^bR
} !L\'Mk/=A
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public PaginationSupport(List items, int fGu!M9qN4
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totalCount, int startIndex){ q.oLmX
setPageSize(PAGESIZE); M9"Sgb`g
setTotalCount(totalCount); RV!<?[
setItems(items); E$S`6+x`:a
setStartIndex(startIndex); eqFvrESN~=
} __)qw#
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public PaginationSupport(List items, int %x2b0L\g
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totalCount, int pageSize, int startIndex){ ?y_awoBd1
setPageSize(pageSize); 76MsrOv55
setTotalCount(totalCount); f-+.;`H)T
setItems(items); J:};n@<
setStartIndex(startIndex); (+MC<J/i
} `p|[rS>
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publicList getItems(){ ZLJNw0!=|t
return items; TG]}X\c+V|
} oyQ0V94j
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publicvoid setItems(List items){ )F
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this.items = items; 6Q$BUL}2?
} QNJ\!+,HV
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publicint getPageSize(){ ay[ZsQC
return pageSize; j |td,82.
} }xJR.]).KW
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publicvoid setPageSize(int pageSize){ (6-y+LG
this.pageSize = pageSize; u:5IjOb2^
} Bm<^rhJ9
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publicint getTotalCount(){ 85C#ja1&