Hibernate3 提供了DetachedCriteria,使得我们可以在Web层构造 ZHUW1:qs
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detachedCriteria,然后调用业务层Bean,进行动态条件查询,根 ~7PiIky.
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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 sa _J6~
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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$y wO4.
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分页支持类: S:Jg#1rww-
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java代码: 1RX-`"^+
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package com.javaeye.common.util; Q[aF"5h%
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import java.util.List; ,fTC}>s4
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publicclass PaginationSupport { m+:JNgX6
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publicfinalstaticint PAGESIZE = 30; %`K{0b
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privateint pageSize = PAGESIZE; Ayv:Pv@
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privateList items; );yZyWDV
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privateint totalCount; 0v9i43[S|J
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privateint[] indexes = newint[0]; :8`$BbV
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privateint startIndex = 0; t#8QyN
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public PaginationSupport(List items, int EkRx/
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totalCount){ =S6bP<q
setPageSize(PAGESIZE); 0UW_ Pbh6
setTotalCount(totalCount);
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setItems(items); nk_X_y
setStartIndex(0); GA`
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} r..f$FF)\
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public PaginationSupport(List items, int W8u&5#$I
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totalCount, int startIndex){ b/JjA
setPageSize(PAGESIZE); e6H}L:;
setTotalCount(totalCount); 4p+Veo6B
setItems(items); i%F2^R@!q/
setStartIndex(startIndex); Csp$_uDi
} =8TBkxG
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public PaginationSupport(List items, int J>G'H)
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totalCount, int pageSize, int startIndex){ &OE-+z
setPageSize(pageSize); P*>?/I`G
setTotalCount(totalCount); fVa z'R
setItems(items); k h*WpX
setStartIndex(startIndex); +4Wl
} m8x?`Gw~jw
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publicList getItems(){ a5O$he
return items; 0H.bRk/P+
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publicvoid setItems(List items){ 0-aaLC~Z>
this.items = items; #O,w{S
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publicint getPageSize(){ hR:i!
return pageSize; _A&
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publicvoid setPageSize(int pageSize){ ^_V0irv
this.pageSize = pageSize; l Le&