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: D@uVb4uK
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CountBean.java ||X3g"2W9
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/*
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* CountData.java l3b=8yn.
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* Created on 2007年1月1日, 下午4:44 u
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* 2EM6k|l5
* To change this template, choose Tools | Options and locate the template under [G8EX3
* the Source Creation and Management node. Right-click the template and choose }F{s\qUt
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*/ IWv5UmjN
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package com.tot.count; `$jun
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/** hev;M)t
* $rW(*#C
* @author CJN~p]\
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public class CountBean { =|AYT6z,
private String countType; >+7{PF+sB
int countId; ]
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/** Creates a new instance of CountData */ Mu/(Xp6 2
public CountBean() {} :u9'ZHkZ
public void setCountType(String countTypes){ DQ+6VPc^o
this.countType=countTypes; ZbT$f^o}M]
} *yT>
public void setCountId(int countIds){ h'em?fN(
this.countId=countIds; W6>t!1oO+
} Ci-Ze j
public String getCountType(){ 9+9g (6
return countType; rAP="H<