Hibernate3 提供了DetachedCriteria,使得我们可以在Web层构造 w!7Hl9BW
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detachedCriteria,然后调用业务层Bean,进行动态条件查询,根 Cjdw@v0;
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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 JHBX'1GQa
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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 D}OvD |<-
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分页支持类: =c:K(N qL
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java代码: yP.,Dh s
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package com.javaeye.common.util; [f 4Nq \i
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import java.util.List; e'Njl?>3
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publicclass PaginationSupport { 3@7IY4>o
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publicfinalstaticint PAGESIZE = 30; +es|0;Z4yP
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privateint pageSize = PAGESIZE; |L wn<y
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privateList items; /r2*le (H
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privateint totalCount; e*K1";
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privateint[] indexes = newint[0]; m%7T ~
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privateint startIndex = 0;
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public PaginationSupport(List items, int .Aj4?AXWc
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totalCount){ o>~xrV`E
setPageSize(PAGESIZE); `0)'&HbLY
setTotalCount(totalCount); jxeZ,w o
setItems(items); Ry_"so w4
setStartIndex(0); pT ]: TRPS
} /N=;3yWF
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public PaginationSupport(List items, int a\_?zi]s&,
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totalCount, int startIndex){ u]`ur#_
setPageSize(PAGESIZE); *M^(A}+O
setTotalCount(totalCount); Z@f4=
setItems(items); Ynxzkm S
setStartIndex(startIndex); uz
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} 4rDaJd>,
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public PaginationSupport(List items, int MVDEVq0
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totalCount, int pageSize, int startIndex){ NLnfCY-h
setPageSize(pageSize); m0M;f+^
setTotalCount(totalCount); >n(Ga9E
setItems(items); <?h,;]U
setStartIndex(startIndex); xZ84q'i"
}
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publicList getItems(){ CQ;.}=j
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return items; vXI2u;=y
} mto=_|gn
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publicvoid setItems(List items){ SOg>0VH)
this.items = items; 2WF7^$^:
} <&