Hibernate3 提供了DetachedCriteria,使得我们可以在Web层构造 2Y$
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detachedCriteria,然后调用业务层Bean,进行动态条件查询,根 ncj!KyU
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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 \WX@PfL
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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 >O3IfS(l
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分页支持类: 83Uw
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java代码: 5#2jq<D
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package com.javaeye.common.util; ~2(]ZfO?>H
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import java.util.List; E>"8/
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publicclass PaginationSupport { )P%4:P
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publicfinalstaticint PAGESIZE = 30; S eOy7
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privateint pageSize = PAGESIZE; ntZ~m
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privateList items; xh r[A
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privateint totalCount; @h9K
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privateint[] indexes = newint[0]; v^TkDf(Oz
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privateint startIndex = 0; MyFCJJ/
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public PaginationSupport(List items, int |T
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totalCount){ f"P$f8$
setPageSize(PAGESIZE); 87}(AO)
setTotalCount(totalCount); I)lC{v
setItems(items); t\%%d)d9
setStartIndex(0); $
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} t}~UYG(h~
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public PaginationSupport(List items, int uJ8x
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totalCount, int startIndex){ R[Nbtbv9Q
setPageSize(PAGESIZE); z7k$0&
setTotalCount(totalCount); AqqHD=Yp
setItems(items); bvp)r[8h
setStartIndex(startIndex); ckWkZ
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} lRH0)5`
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public PaginationSupport(List items, int /=/
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totalCount, int pageSize, int startIndex){ &?r*p0MQC
setPageSize(pageSize); (!-;T
setTotalCount(totalCount); Ro~fvL~Ps
setItems(items); Y;g% e3nu
setStartIndex(startIndex); --A&TV
} gmDR{loX
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publicList getItems(){ ;j!UY.i
return items; 70=(.[^+
} .R\p[rv&
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publicvoid setItems(List items){ P9s_2KOF
this.items = items; 4|=vxJ
} ^9=4iXd
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publicint getPageSize(){ ` yYvYc
return pageSize; r@Nl2
} }PmTR4F!}
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publicvoid setPageSize(int pageSize){ F^miq^K=
this.pageSize = pageSize; pALJl[Cb
} ki3 HcV
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publicint getTotalCount(){ %Co
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return totalCount; w?S8@|MK
} 7IQqN&J
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publicvoid setTotalCount(int totalCount){ -[Y:?lA
if(totalCount > 0){ .*:h9AE7vo
this.totalCount = totalCount; p7$3`t6u
int count = totalCount / Yw1Y-M
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pageSize; CWBbSGk
if(totalCount % pageSize > 0) }Z<D^Z~w
count++; `1}HWLBX.
indexes = newint[count]; Sz^TGF
for(int i = 0; i < count; i++){ qFB9,cUqh
indexes = pageSize * \>&@lA
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} bL6L-S
}else{ RI7qsm6RN
this.totalCount = 0; |s)VjS4@
} +ytT)S
} e/g<<f-
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publicint[] getIndexes(){ +-xSuR,
return indexes; ~GsH8yA_P
} HPv&vdr3
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publicvoid setIndexes(int[] indexes){ S}XB
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this.indexes = indexes; 7=9A_4G!
} A=\'r<:
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