有时要为每一篇文章统计其点击次数,如果每一次浏览都要更新一次库的话,那性能在访问量很大的情况下,服务器的压力就会很大了,比较好一点的方法就是先将要更新的数据缓存起来,然后每隔一段时间再利用数据库的批量处理,批量更新库。源码如下: ~O!E &~
ep Dp*
CountBean.java PnB2a'(^@?
rW_cLdh]#
/* %$Xt1ub6(
* CountData.java <b\8<mTr
* NS TO\36
* Created on 2007年1月1日, 下午4:44 AxF$7J(
* Ul'H(eH.v
* To change this template, choose Tools | Options and locate the template under \:'6_K
* the Source Creation and Management node. Right-click the template and choose I)0_0JXs
* Open. You can then make changes to the template in the Source Editor. L/%{,7l<^?
*/ lz1cLl
m
O*x~a;?G
package com.tot.count; O*B9Bah
J4z&J SY
/** Dkh=(+> <
* x9 n(3Oa
* @author :f7vGO"t
*/ iP:^nt?
public class CountBean { :_nGh]%
private String countType; ~"4Cz27
int countId; %M`zkA2]J
/** Creates a new instance of CountData */ 86dz Jh
public CountBean() {} B(6*U~Kn%
public void setCountType(String countTypes){ .|TF /b]
this.countType=countTypes; \%%M >4c
} ;XlCd[J<
public void setCountId(int countIds){ Ex@}x#3
this.countId=countIds; 4cJ/XgX
} *,*XOd:3TL
public String getCountType(){ gw%L M7yQR
return countType; Qw|y%Td8r
} RzFxO
public int getCountId(){ Jw^my4
return countId; )KkV<