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:
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CountBean.java j<`3xd'
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/* #f%fY%5q
* CountData.java mwsdl^c
* apt$e$g
* Created on 2007年1月1日, 下午4:44 :X:s'I4J
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* K;w2qc.+
* To change this template, choose Tools | Options and locate the template under T8%!l40v
* the Source Creation and Management node. Right-click the template and choose EhW"s%Q
* Open. You can then make changes to the template in the Source Editor. Lf%=vd
*/ dp&G([
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package com.tot.count; U| ?68B3
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/** <P/odpmc
* W*DKpJy
* @author _1mpsY<k
*/ X|G[Ma?
public class CountBean { 2-jXj9kp`
private String countType; f~ /hsp~Hp
int countId; %*o
/** Creates a new instance of CountData */ &5XEjY>@
public CountBean() {} 2 |JEGyDS-
public void setCountType(String countTypes){ +H *6:
this.countType=countTypes; 587;2
} <Q"G
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public void setCountId(int countIds){ fK *l?Hr
this.countId=countIds; s:_a.4&Y
} g$zGiqzMK
public String getCountType(){ H=w):kL|
return countType; vVIND
} J*Ie# :J]
public int getCountId(){ +6$-"lf
return countId; (:O6sTx-hE
} <&g