Hibernate3 提供了DetachedCriteria,使得我们可以在Web层构造 a5?8QAO~r
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detachedCriteria,然后调用业务层Bean,进行动态条件查询,根 GozPvR^/
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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 GyC)EFd
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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 ~W{-Q.
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分页支持类: !I8f#'p
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java代码: ;YH[G;aJ
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package com.javaeye.common.util; UA-7nb
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import java.util.List; $8=@R'
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publicclass PaginationSupport { +%#8k9Y
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publicfinalstaticint PAGESIZE = 30; pJ^NA2
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privateint pageSize = PAGESIZE; :tj-gDa\Y
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privateList items; &M[f&_"8Q
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privateint totalCount; !1Y&Y@ze
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privateint[] indexes = newint[0]; Zi
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privateint startIndex = 0; _8fA?q=
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public PaginationSupport(List items, int \8v91g91f
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totalCount){ Xu} U{x>
setPageSize(PAGESIZE); 07_oP(;jT
setTotalCount(totalCount); r o\1]`6
setItems(items); ^vni&sJ
setStartIndex(0); Z"v<0]rN
} %dttE)oH?
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public PaginationSupport(List items, int nzsl@1s
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totalCount, int startIndex){ 3S~(:#|
setPageSize(PAGESIZE); gNj7@bX~
setTotalCount(totalCount); (K{5fC
setItems(items); M\oVA=d\0
setStartIndex(startIndex); l54
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} -j`LhS~|
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public PaginationSupport(List items, int \
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totalCount, int pageSize, int startIndex){ veh
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setPageSize(pageSize); \;9W.d1iU
setTotalCount(totalCount); B#l?IB~
setItems(items); l|"6yB |
setStartIndex(startIndex); /n{1o\
} :8f[|XR4\N
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publicList getItems(){ K~6e5D7.
return items; b>=_*nw9
} [c&