Hibernate3 提供了DetachedCriteria,使得我们可以在Web层构造 |:$D[=
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detachedCriteria,然后调用业务层Bean,进行动态条件查询,根 %lNv?sWb
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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 ePdM9%
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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 !<H[h4g
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分页支持类: |Ak>kQJ(1z
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java代码: yn<H^c
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package com.javaeye.common.util; La48M'u
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import java.util.List; CXks~b3SD
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publicclass PaginationSupport { nkTH#WTfR
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publicfinalstaticint PAGESIZE = 30; qp 4.XL
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privateint pageSize = PAGESIZE; ]vJZ v"ACn
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privateList items; 5QB]2c^
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privateint totalCount; hDJq:g
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privateint[] indexes = newint[0]; jT"P$0sJAd
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privateint startIndex = 0; J2Y-D'*s
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public PaginationSupport(List items, int \}xK$$f2,
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totalCount){ hLFf
setPageSize(PAGESIZE); EW*!_|
setTotalCount(totalCount); 7Ipt~K}
setItems(items); '#$Y:/
setStartIndex(0); \kcJF'JFA0
} t+Kxww58
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public PaginationSupport(List items, int yjs5=\@
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totalCount, int startIndex){ eO;i1 >
setPageSize(PAGESIZE); 6~zR(HzV{
setTotalCount(totalCount); 0fA42*s;
setItems(items); HmKvu"3
setStartIndex(startIndex); [1B F8:
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public PaginationSupport(List items, int (1H_V(
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totalCount, int pageSize, int startIndex){ 2A|^6#XN'
setPageSize(pageSize); !O
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setTotalCount(totalCount); bcL>S$B
setItems(items); /tRzb8`
setStartIndex(startIndex); iY"I:1l.
} z1}YoCj1
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publicList getItems(){ {`QF(WL
return items; J0zudbP
} ^-{ 1]G:
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publicvoid setItems(List items){ ^4(CO[|c~
this.items = items; @+~=h{jv<
} nN>D=a"&F
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publicint getPageSize(){ LinARMPv
return pageSize; F48:mfj1r
} nP?=uGqCBq
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publicvoid setPageSize(int pageSize){ /{ YUM~
this.pageSize = pageSize; WS9n.opl}
} g!~&PT)*
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publicint getTotalCount(){ H^xrFXg~z
return totalCount; o O%!P<