Hibernate3 提供了DetachedCriteria,使得我们可以在Web层构造 :7`,dyIqT
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detachedCriteria,然后调用业务层Bean,进行动态条件查询,根 2dq{n.cgs
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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'XjN\#
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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 R]r~TJ o
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分页支持类: -~aVt~{k/
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java代码: ]c5Shj5|p
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package com.javaeye.common.util; C )PN
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import java.util.List; kPxEGuL'
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publicclass PaginationSupport { .CYq+^
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publicfinalstaticint PAGESIZE = 30; \(z)]D
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privateint pageSize = PAGESIZE; O-G@To3\
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privateList items; F0|T%!FB>%
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privateint totalCount; c^=:]^
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privateint[] indexes = newint[0]; NKMB,b
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privateint startIndex = 0; 9S<W~# zz
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public PaginationSupport(List items, int
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totalCount){ Zkz:h7GUG-
setPageSize(PAGESIZE); @&~BGh
setTotalCount(totalCount); I|PiZ1]2Y
setItems(items); bWyXDsr+
setStartIndex(0); :*8@MjZ4
} {66vdAu&h<
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public PaginationSupport(List items, int ?Cu$qE!h)[
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totalCount, int startIndex){ BHU[Rz7x
setPageSize(PAGESIZE); wY=ky629
setTotalCount(totalCount); "~Eo=R0O
setItems(items); |[: `izW
setStartIndex(startIndex); <h;P<4JX
} %"z W]
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public PaginationSupport(List items, int :wF(([&4p!
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totalCount, int pageSize, int startIndex){ }tJ:-!*2
setPageSize(pageSize); bVVa5? HP
setTotalCount(totalCount); ZWr\v!4
setItems(items); @4Y>)wn&;
setStartIndex(startIndex); Zc"]Cv(
} 7_{x '#7
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publicList getItems(){ a;lCr|*
return items; > W0hrt?b
} ;j(xrPNb
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publicvoid setItems(List items){ z1L.
this.items = items; <oeHZD_OR
} T@z$g
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