Hibernate3 提供了DetachedCriteria,使得我们可以在Web层构造 W (N@`^
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detachedCriteria,然后调用业务层Bean,进行动态条件查询,根 2+pLDIIT
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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 FyuCYg
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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 B|#*I[4`w@
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分页支持类: D4?qw$"
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java代码: {b4+ Yc
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package com.javaeye.common.util; >SA?lG8f%
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import java.util.List; 7T
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publicclass PaginationSupport { YnZV.&4{
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publicfinalstaticint PAGESIZE = 30; RH+3x7l
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privateint pageSize = PAGESIZE; fDo )~t*~
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privateList items; WZ}c)r*R
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privateint totalCount; SJhcmx+
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privateint[] indexes = newint[0]; uZ mi
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privateint startIndex = 0; Yrp
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public PaginationSupport(List items, int oy90|.]G
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totalCount){ hamn9
setPageSize(PAGESIZE); vluA46c
setTotalCount(totalCount); XYD}OddO
setItems(items); )]Xj"V2
setStartIndex(0); V[>MKB(
} Y=JfV
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public PaginationSupport(List items, int Y2i:ZP
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totalCount, int startIndex){ ;j]0GD,c$
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setItems(items); &mj98
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public PaginationSupport(List items, int E.kGBA;a?
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totalCount, int pageSize, int startIndex){ w|?<;+
setPageSize(pageSize); 1MI/:vy-
setTotalCount(totalCount); R.Xh&@f`
setItems(items); X
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setStartIndex(startIndex); dwOB)B@{H
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publicList getItems(){ yLFc?{~7
return items; ,.Ac= "f
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publicvoid setItems(List items){ 7r#U^d(
this.items = items; -AcLh0pc
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publicint getPageSize(){ E[bJ5o**#
return pageSize; k4te[6)
} .]`L R@qf
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publicvoid setPageSize(int pageSize){ >h>X/a(=~
this.pageSize = pageSize; !kZ9Ox9^
} 3# G;uWN-
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publicint getTotalCount(){ ur^)bp<