Hibernate3 提供了DetachedCriteria,使得我们可以在Web层构造 Z|^MGyn
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detachedCriteria,然后调用业务层Bean,进行动态条件查询,根 |*Ot/TvG
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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 Ku3!*n_\
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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 4`mO+.za1
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分页支持类: X9'xn 0n;
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java代码: o_yRn16
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package com.javaeye.common.util; NyJnOw(
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import java.util.List; umDtp\
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publicclass PaginationSupport { MOV =n75
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publicfinalstaticint PAGESIZE = 30; >=!AL,:
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privateint pageSize = PAGESIZE; 6=>7M
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privateList items; |h1^Gv
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privateint totalCount; Y}/jR6hK
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privateint[] indexes = newint[0]; * NMQ
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privateint startIndex = 0; , ;'SVe%
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public PaginationSupport(List items, int p#b{xK
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totalCount){ oWcACs3fB
setPageSize(PAGESIZE); yGV{^?yoP
setTotalCount(totalCount); X'2Gi
setItems(items); JfKg_&hM
setStartIndex(0); jI#z/a!j:
} ^@ UjQ9[>
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public PaginationSupport(List items, int m9g^ -X
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totalCount, int startIndex){ f)tc 4iV
setPageSize(PAGESIZE); t/LgHb:)
setTotalCount(totalCount); 7sN0`7
setItems(items); w?;b7i
setStartIndex(startIndex); ")\ *2d
} S%V%!803!
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public PaginationSupport(List items, int 8XkIk7
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totalCount, int pageSize, int startIndex){ *08+\ed"#
setPageSize(pageSize); ./!KE"!
setTotalCount(totalCount); ^=#!D[xj>
setItems(items); q/J3cXa{K
setStartIndex(startIndex); (v|`LmV
} f}-v
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publicList getItems(){ ypT9 8
return items; >;.*
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publicvoid setItems(List items){ L3>4t: 8
this.items = items; (o{)>D
} F$C+R&V_
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publicint getPageSize(){ '7=<#Blc
return pageSize; U:Fpj~E_w
} 2E([#Pzb
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publicvoid setPageSize(int pageSize){ x[a'(5PwY
this.pageSize = pageSize; ,m"l\jP
} " V/k<HRw
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publicint getTotalCount(){ R_~F6O^EO
return totalCount; C0f[eA
} TQ2i{e
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publicvoid setTotalCount(int totalCount){ `bi
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if(totalCount > 0){ *q[^Q'jnN
this.totalCount = totalCount; Y/!0Q6<[2Y
int count = totalCount / iQ0&