Hibernate3 提供了DetachedCriteria,使得我们可以在Web层构造 ,Wu$@jD/]
'W4v>0
detachedCriteria,然后调用业务层Bean,进行动态条件查询,根 ={
-kQq
44B D2`nF
据这一功能,我设计了通用的抽象Bean基类和分页类支持,代码来 T0"nzukd
iWC}\&i
自于Quake Wang的javaeye-core包的相应类,然后又做了很多修改 Hm!"%
Y<(7u`F
。 eyp_.1C~
TQNdBq5I6
分页支持类: 5}Ge
1#7|au%:)
java代码: Jr;w>8B),
~TXu20c
X=Ar"Dx}}s
package com.javaeye.common.util; UBM#~~sM
u0sN[<
import java.util.List; GD
d'{qE6
|6DJ5VFzD
publicclass PaginationSupport { , %8)I("
p{W
Amly
publicfinalstaticint PAGESIZE = 30; yufw}Lo-
+J;b3UE#
privateint pageSize = PAGESIZE; +;,J0,Yn
6^V( C;5!
privateList items; =uNc\a (
%mU$]^Tw(
privateint totalCount; 1@ &J"*
dmv0hof
privateint[] indexes = newint[0]; &08dW9H
hCF_pt+
privateint startIndex = 0; F%&lM[N%
jPZ+~:m+
public PaginationSupport(List items, int n7~4*B
B[EOz\?=m
totalCount){ 4g2`[< S
setPageSize(PAGESIZE); %saP>]o
setTotalCount(totalCount); }qoId3iY!7
setItems(items); r(Z?Fs/
setStartIndex(0); ~MC5rOA
}
59SL
mj
Bhx.q,X
public PaginationSupport(List items, int mLkp*?sfC
'jE/Tre^
totalCount, int startIndex){ ^W%F?#ELN2
setPageSize(PAGESIZE); fQU_:[
Uz
setTotalCount(totalCount); y(22m+B
setItems(items); X"`[&