Hibernate3 提供了DetachedCriteria,使得我们可以在Web层构造 tagkklJ~
L0uvRge
detachedCriteria,然后调用业务层Bean,进行动态条件查询,根 'ah|cMRn
Z
l.}=
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 CN8GeZ-G
^@ s!"c
自于Quake Wang的javaeye-core包的相应类,然后又做了很多修改 :J]S+tQ)
+Q_(wR"FS
。 =Xze ).g
44FK%TmtF
分页支持类: ! utgo/n
H|;6K`O_
java代码: L;/#D>U(
%F-/|x1#Q
TEz)d=
package com.javaeye.common.util; fv$Y&_,5
cnvxTI<
import java.util.List;
hh<5?1
+*'
publicclass PaginationSupport { J XKps#,(#
loN!&YceW
publicfinalstaticint PAGESIZE = 30; (1JZuR<?c
ms'&.u&<
privateint pageSize = PAGESIZE; =o\:@I[
u{0+w\xH\
privateList items; v'i"Q
LqIMU4Ex
privateint totalCount; J0zudbP
o_&.R
privateint[] indexes = newint[0]; |t CD@M
MV6%~T
privateint startIndex = 0; 6-va;G9Fc
h h}%Z=
public PaginationSupport(List items, int vLn<=.
XSt5s06TM
totalCount){ ;wND?:
setPageSize(PAGESIZE); >"?HbR9
setTotalCount(totalCount); $_ub.g|
setItems(items); '7o'u]
setStartIndex(0); #@H{Ypn`
} '&Ox,i]t
z"o;|T:
public PaginationSupport(List items, int b7R#tT
NHA
2 i
totalCount, int startIndex){ fHvQ 9*T
setPageSize(PAGESIZE); f/Km$#xOr
setTotalCount(totalCount); #b\&Md|;
setItems(items); xP*9UXZ4P
setStartIndex(startIndex); 8yz A
W&q
} GDw4=0u-
)|,-l^lC
public PaginationSupport(List items, int zYpIG8"o5
o O%!P<