Hibernate3 提供了DetachedCriteria,使得我们可以在Web层构造 & Xm!i(i
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detachedCriteria,然后调用业务层Bean,进行动态条件查询,根 R&KFF'%
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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 _JNSl2
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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 w%~UuJ#i
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分页支持类: 0`UI^Y~Q
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java代码: _zt)c!
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package com.javaeye.common.util; 6i'GM`>w
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import java.util.List; "`g5iUHqUl
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publicclass PaginationSupport { [wOz<<
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publicfinalstaticint PAGESIZE = 30; WN#S%G:Q)
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privateint pageSize = PAGESIZE; H j [!F%
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privateList items; RK)1@Tz7!
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privateint totalCount; Qe4O N3X!
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privateint[] indexes = newint[0]; {z#!3a
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privateint startIndex = 0; BK 3oNDy
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public PaginationSupport(List items, int "`Q&s
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totalCount){ ]QC9y:3
setPageSize(PAGESIZE); &fofFVQnW
setTotalCount(totalCount); W{Uz#o
setItems(items); qofD@\-
setStartIndex(0); QNbV=*F?
} Ls<^z@I
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public PaginationSupport(List items, int /U26IbJ
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totalCount, int startIndex){ U}T{r%9
setPageSize(PAGESIZE); moS0y?N
setTotalCount(totalCount); QjOO^6Fh
setItems(items); QL]e<2oPJ
setStartIndex(startIndex); jQBL8<
} H #Hhi<2
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public PaginationSupport(List items, int 7f] qCZ<0V
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totalCount, int pageSize, int startIndex){ ] M`%@ps
setPageSize(pageSize); 7+9o<j@@o
setTotalCount(totalCount); :a/l9 m(
setItems(items); _mWVZ1P
setStartIndex(startIndex); 'uC=xG.*}
} @U+#@6
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publicList getItems(){ ]f{3_M[
return items; }1
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} n&l(aRoyx
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publicvoid setItems(List items){ k?Kt*T
this.items = items; iD*21c<