Hibernate3 提供了DetachedCriteria,使得我们可以在Web层构造 >v1E;-ZA
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detachedCriteria,然后调用业务层Bean,进行动态条件查询,根 ^)-* Ubzz
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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 4DGc[
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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 (jQ]<q%P
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分页支持类: bD*z"e
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java代码: w?u4-GT
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package com.javaeye.common.util; m5Q?g8
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import java.util.List; XLG6f(B= F
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publicclass PaginationSupport { W=Y?_Oz
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publicfinalstaticint PAGESIZE = 30; JQ9JWu%a
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privateint pageSize = PAGESIZE; 8|9JJ<G7
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privateList items; &RSUB;ymL
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privateint totalCount; ]U9f4ODt
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privateint[] indexes = newint[0]; W
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privateint startIndex = 0; !%v=9muay
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public PaginationSupport(List items, int %+>t @F,GM
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totalCount){ 52RFB!Z[
setPageSize(PAGESIZE); MXQS6F#
setTotalCount(totalCount); 0iy-FV;J
setItems(items); kqyVUfX$3
setStartIndex(0); )Fa6'M
} C3m](%?
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public PaginationSupport(List items, int ez2rCpA
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totalCount, int startIndex){ G/cE2nD
setPageSize(PAGESIZE); _PI w""ssr
setTotalCount(totalCount); ;c>Co:W
setItems(items); f76bEe/B9
setStartIndex(startIndex); BkZmE,
} fe,A\W&8
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public PaginationSupport(List items, int f;Cu@z{b
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totalCount, int pageSize, int startIndex){ sg=mkkD!g
setPageSize(pageSize); =%wwepz6
setTotalCount(totalCount); fF~3"!1#\I
setItems(items); ;'\#+GZ9p
setStartIndex(startIndex); J}c`\4gD
} oM ')NIW@
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publicList getItems(){ NrC(.*?m
return items; >icL,n"]
} "0ITW46n
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publicvoid setItems(List items){ zAr@vBfC%
this.items = items; !a(#G7zA
} wK0= I\WN9
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publicint getPageSize(){ mAI<