Hibernate3 提供了DetachedCriteria,使得我们可以在Web层构造 NV;T*I8O
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detachedCriteria,然后调用业务层Bean,进行动态条件查询,根 d5lD!
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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 uP2Wy3`V
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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 )bK3%>H#
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分页支持类: ?2Sm
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java代码: %[k"A
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package com.javaeye.common.util; aoU5pftC
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import java.util.List; WTu1t]
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publicclass PaginationSupport { j%fi*2uX
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publicfinalstaticint PAGESIZE = 30; r.v.y[u
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privateint pageSize = PAGESIZE; Ap!i-E,"J
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privateList items; E#c9n%E\sz
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privateint totalCount; NsL!AAN[V
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privateint[] indexes = newint[0]; 6MelN^\[7
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privateint startIndex = 0; 9PJnKzQ4
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public PaginationSupport(List items, int zl)r3#6hW
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totalCount){ $qM&iI-l0
setPageSize(PAGESIZE); OA&r8WK3
setTotalCount(totalCount); :VlMszy}B3
setItems(items); E[Ao*
setStartIndex(0); G%SoC
} Ft?Yc 5
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public PaginationSupport(List items, int agnEYdM_
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totalCount, int startIndex){ hCB _g
setPageSize(PAGESIZE); X@%4N<
setTotalCount(totalCount); zTfl#%
setItems(items); DfVSG1g
setStartIndex(startIndex); 4\14HcTcK
} I\('b9"*
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public PaginationSupport(List items, int "VA'W/yv!
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totalCount, int pageSize, int startIndex){ XZj3x',;
setPageSize(pageSize); .8]=yPm
setTotalCount(totalCount); L.%zs
setItems(items); <|VV8r93
setStartIndex(startIndex); c"NGE
} )wk9(|[o
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publicList getItems(){ SQDc%I>b
return items; ,sltB3f
} P$"s*otr
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publicvoid setItems(List items){ m0JJPBp
this.items = items; s,7OoLE
} )?k~E=&o