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: PkQu N;a
TS)p2#
CountBean.java vY<(3[pp
($'rV!}
/* x
SF#ys4v
* CountData.java M5HKRLt
* q/Ba#?sen
* Created on 2007年1月1日, 下午4:44 EYd`qk3
* ]]Ypi=<'
* To change this template, choose Tools | Options and locate the template under |dpOE<f[
* the Source Creation and Management node. Right-click the template and choose 7qV_QZ!.
* Open. You can then make changes to the template in the Source Editor.
]nhLv!Co
*/ Axhe9!Fm
~K 8eRT
package com.tot.count; o8BbSZVu
Lg[*P8wE
/** l.\Fr+*ej
* z9U<Z^4z+
* @author ++F #Z(p
*/ w#U3h]>,
public class CountBean { "2}04b|"
private String countType; kdmannM
int countId; Y2!OJuyGc
/** Creates a new instance of CountData */ W`^'hka
public CountBean() {} bv5,Yk
public void setCountType(String countTypes){ oU% rP
this.countType=countTypes; I1BVqIt1i
} nV,qC.z
public void setCountId(int countIds){ \$T
this.countId=countIds; $`.7XD}
} Yvs)H'n=
public String getCountType(){ 9xyj,;P>
return countType; |3/=dG
} y/h~oGxy
public int getCountId(){ )&