Hibernate3 提供了DetachedCriteria,使得我们可以在Web层构造 Y7`Dx'x
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detachedCriteria,然后调用业务层Bean,进行动态条件查询,根 7Ur'@wr
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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 }$:ha>
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自于Quake Wang的javaeye-core包的相应类,然后又做了很多修改 (-{.T
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分页支持类: 7gt%[r M
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java代码: AUR{O
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package com.javaeye.common.util; {|tMN,Z
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import java.util.List; (M%ZSF V
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publicclass PaginationSupport { =7zvp,B
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publicfinalstaticint PAGESIZE = 30; </qli-fXB}
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privateint pageSize = PAGESIZE; 2}.EFQp+
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privateList items; M\=/i\-
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privateint totalCount; y?V#LW[^E
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privateint[] indexes = newint[0]; "@&I*1&
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privateint startIndex = 0; =bb )B(
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public PaginationSupport(List items, int U\;mM\2rE
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totalCount){ ]q@W(\I
setPageSize(PAGESIZE); *AI?md
setTotalCount(totalCount); > ^d+;~Q;
setItems(items); P\.1w>X
setStartIndex(0); k0-,qM#p;X
} = k>ygD_
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public PaginationSupport(List items, int wfBf&Z0{
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totalCount, int startIndex){ 1EA} [x
setPageSize(PAGESIZE); Xq.GvZS`
setTotalCount(totalCount); j*@EJ"Gm>
setItems(items); REKv&^FLN
setStartIndex(startIndex); !\N|$-M
} e{`DvfY21
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public PaginationSupport(List items, int NFlrr*=t>
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totalCount, int pageSize, int startIndex){ ;p2a .P
setPageSize(pageSize); uHpSE?y/
setTotalCount(totalCount); #kL4Rm;
setItems(items); ~0XV[$`L
setStartIndex(startIndex); /km'#f)/
} .eM
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