Hibernate3 提供了DetachedCriteria,使得我们可以在Web层构造 };6[Byf
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detachedCriteria,然后调用业务层Bean,进行动态条件查询,根 Kmc*z (Q
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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 NBEcx>pma
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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 h}r*
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分页支持类: @[h)M3DFd
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java代码: s kC*
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package com.javaeye.common.util; (oTtnQ""+
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import java.util.List; EvSo|}JA[
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publicclass PaginationSupport { nI7G"f[%r;
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publicfinalstaticint PAGESIZE = 30; gw' uY$
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privateint pageSize = PAGESIZE; ^0vK >
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privateList items; 'X_8j` ]#
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privateint totalCount; *'4+kj7>
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privateint[] indexes = newint[0]; r LQBaT7t#
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privateint startIndex = 0; *`$Y!uzG:\
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public PaginationSupport(List items, int dS]TTU1
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totalCount){ hG51jVYtw
setPageSize(PAGESIZE); "#,]`ME;
setTotalCount(totalCount); YHBH9E/B
setItems(items); j_H"m R
setStartIndex(0); g(Q)fw
} 9RA~#S|(T
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public PaginationSupport(List items, int :U;n?Zu
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totalCount, int startIndex){ S. my" j
setPageSize(PAGESIZE); |R[@u=7s
setTotalCount(totalCount); sjl(
setItems(items); Bh3N6j+$d
setStartIndex(startIndex); $>Md]/I8
} #-vuY#gs
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public PaginationSupport(List items, int Wmri%
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totalCount, int pageSize, int startIndex){ .m%/JquMFM
setPageSize(pageSize); L3}n(KAJj
setTotalCount(totalCount); M~%~y`D^
setItems(items); "<