Hibernate3 提供了DetachedCriteria,使得我们可以在Web层构造 lV?SvXe
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detachedCriteria,然后调用业务层Bean,进行动态条件查询,根 jc<3\ 7
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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 cg~FW2Q
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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 ;,1i,?
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分页支持类: k[p
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java代码: ;H^!yj5H
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package com.javaeye.common.util; :PLs A3[}
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import java.util.List; 7~',q"4P/_
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publicclass PaginationSupport { Q pX@;j
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publicfinalstaticint PAGESIZE = 30; }Z6/b
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privateint pageSize = PAGESIZE; ZUh<2F
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privateList items; S92Dvw?
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privateint totalCount; TuU.yvkU
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privateint[] indexes = newint[0]; 2'_sGAH
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privateint startIndex = 0; =[WccF
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public PaginationSupport(List items, int n RGH58
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totalCount){ f6XWA_[i@
setPageSize(PAGESIZE); uO6_lOT9n
setTotalCount(totalCount); S8y4 p0mV
setItems(items); im'0^
setStartIndex(0); /[q@=X&
} ,[~EThcq
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public PaginationSupport(List items, int g41LpplX
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totalCount, int startIndex){ !cpBX>{w
setPageSize(PAGESIZE); >|s=l`"Xz
setTotalCount(totalCount); j@DyWm/7
setItems(items); 0nS6<:
setStartIndex(startIndex); IE6/
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} @dXf_2Tv=
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public PaginationSupport(List items, int %%_90t
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totalCount, int pageSize, int startIndex){ IFgF5VG6g
setPageSize(pageSize); 6Z"%vrH
setTotalCount(totalCount); :$WRV-
setItems(items); N_>s2
setStartIndex(startIndex); Q>r Q/V
} LOA
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publicList getItems(){ ?YS`?Rr
return items; J kA~Ol
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