Hibernate3 提供了DetachedCriteria,使得我们可以在Web层构造 MZ4c{@Tg
Z|m`7xeCy
detachedCriteria,然后调用业务层Bean,进行动态条件查询,根 xTV{^=\rS
]7YNIS
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 TJ_=1Y@z
"MOpsb,
自于Quake Wang的javaeye-core包的相应类,然后又做了很多修改 "M
H6fF
Qyh/ed/
。 yW7'?
|zsbW9
W*m
分页支持类: 7=}F{U
2.I^Xf2
java代码: &9[P-w;7u
n D6G
RYR-K^;R
package com.javaeye.common.util; y-aRXF=W
W<b-r^9?s
import java.util.List; ]ya; v '
RrV>r<Z"Q
publicclass PaginationSupport { 'S4)?Z
'0aG
N<c
publicfinalstaticint PAGESIZE = 30; }d
Ad$^
K?.e|
privateint pageSize = PAGESIZE; U>qHn'M
ODw`E9
privateList items; h1D?=M\9
|L3X_Me
privateint totalCount; x hs#u
#KpY6M-H
privateint[] indexes = newint[0]; vDj;>VE2b
m.Lij!0
privateint startIndex = 0; B;#J"6w
@4+#Xd7"
public PaginationSupport(List items, int ~Qj}ijWD
HTjkR*E
totalCount){ B|Wk?w.{r\
setPageSize(PAGESIZE); : 3ZYJW1
setTotalCount(totalCount); b'p4wE>
setItems(items); "jg@w%~
setStartIndex(0); +b$S~0n
} 47By`Jh71
T2'RATfG
public PaginationSupport(List items, int 8G^<[`.@j
7{kP}?
totalCount, int startIndex){ ht97s
setPageSize(PAGESIZE); %/9;ZV
setTotalCount(totalCount); R`'1t3p0i
setItems(items); \}*k)$r
setStartIndex(startIndex); fC-P.:F#I
} @'FE2^~Jj
,ZE?{G{tuj
public PaginationSupport(List items, int :*i f
{<$bAj
totalCount, int pageSize, int startIndex){ f'En#-?O
setPageSize(pageSize); aEVsU|
setTotalCount(totalCount); <O~WB
setItems(items); \FmKJ\
setStartIndex(startIndex); PH3 >9/H
} ,?cH"@RJ
Zl/<