Hibernate3 提供了DetachedCriteria,使得我们可以在Web层构造 \J1Jn~
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detachedCriteria,然后调用业务层Bean,进行动态条件查询,根 Xq J@NgsY
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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 W}T+8+RU
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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 8.9S91]=
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分页支持类: 0eUsvzz15
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java代码: }1(F~6RH
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package com.javaeye.common.util; M4')gG;
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import java.util.List; /u#uC(Uwl
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publicclass PaginationSupport { S{
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publicfinalstaticint PAGESIZE = 30; wt)tLMEv
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privateint pageSize = PAGESIZE; nq_sbli
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privateList items; L*L3;y|
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privateint totalCount; 6'*?zZrz
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privateint[] indexes = newint[0]; E5 Y92vu
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privateint startIndex = 0; DmD*,[rD
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public PaginationSupport(List items, int pT[C[h:
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totalCount){ e'7!aysj
setPageSize(PAGESIZE); \mv7"TM
setTotalCount(totalCount); GS)l{bS#[O
setItems(items); iyj&O"
setStartIndex(0); gbKms;:
} ^*Rr x
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public PaginationSupport(List items, int <4(rY9
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totalCount, int startIndex){ <K 4zH<y
setPageSize(PAGESIZE); o1kLT@VCl
setTotalCount(totalCount); j7uiZU;3Rx
setItems(items); ~W`upx)j
setStartIndex(startIndex); _=,[5"
} !&19%C4
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public PaginationSupport(List items, int 9~>;sjJk
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totalCount, int pageSize, int startIndex){ Af *^u|#
setPageSize(pageSize); #PtV=Ee1
setTotalCount(totalCount); cty.)e=
setItems(items); H\)on"
setStartIndex(startIndex); RCgs3JIE+2
} <PJwBA %{
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publicList getItems(){ kS+*@o
return items; )2FS9h.t
} g!aM-B^C
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publicvoid setItems(List items){ :IS]|3wD
this.items = items; )/f,.Z$
} }4ta#T Ea
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publicint getPageSize(){ r#^X]
return pageSize; HtS:'~DYo
} /t
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publicvoid setPageSize(int pageSize){ b~v
this.pageSize = pageSize; Q{mls
} f'R^MX2
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publicint getTotalCount(){ PZH]9[H
return totalCount; W^al`lg+y
} 1kTJMtZG~
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publicvoid setTotalCount(int totalCount){ v)J6}H}e
if(totalCount > 0){ UAH} ])U
this.totalCount = totalCount; `@=}5 9+|
int count = totalCount / &