Hibernate3 提供了DetachedCriteria,使得我们可以在Web层构造 i%!<6K6UT
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detachedCriteria,然后调用业务层Bean,进行动态条件查询,根 %'ah,2a%
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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 f*<Vq: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 faDS!E' +
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分页支持类: jan}}7Dly
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java代码: ,|d9lK`" P
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package com.javaeye.common.util; :P}3cl_
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import java.util.List; 6FNGyvBU
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publicclass PaginationSupport { @]%eL
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publicfinalstaticint PAGESIZE = 30; {Y@shf;
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privateint pageSize = PAGESIZE; }< H> 9iJ:
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privateList items; bw zx_F/
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privateint totalCount; >U,&V%y
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privateint[] indexes = newint[0]; t*9 gusmG
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privateint startIndex = 0; $/s"It
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public PaginationSupport(List items, int s[{[pIH
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totalCount){ mP&\?
setPageSize(PAGESIZE); CdF;0A9.3
setTotalCount(totalCount); QZ l#^-on
setItems(items); tO{{ci$-T
setStartIndex(0); !h4T3sO
} mA{?E9W
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public PaginationSupport(List items, int f~T7?D0u}N
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totalCount, int startIndex){ X#t tDB
setPageSize(PAGESIZE); 9 Gd6/2
setTotalCount(totalCount); >lV,K1Z
setItems(items); oh< -&3Jn
setStartIndex(startIndex); +#MXeUX"
} O3@DU#N&s
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public PaginationSupport(List items, int vSR&>Q%X
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totalCount, int pageSize, int startIndex){ 4`Ud\Jm[s
setPageSize(pageSize); >t3_]n1e
setTotalCount(totalCount); VKl,m ;&