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: }.`ycLW'
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CountBean.java j##IJm
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/* hiP^*5h
* CountData.java N],A&}30
* o*r\&!NIw
* Created on 2007年1月1日, 下午4:44 v?d~H`L
* chfj|Ce]x
* To change this template, choose Tools | Options and locate the template under $ n
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* the Source Creation and Management node. Right-click the template and choose $i~DUT(
* Open. You can then make changes to the template in the Source Editor. /=Q7RJ@P
*/ DZLSn Ax
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package com.tot.count; $?;aW^E
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/** lBPZB%
* jF-z?
* @author 5QMu=/
*/ | LfH,6
public class CountBean { H;IG\k6C
private String countType; .sjM$#V=
int countId; z@<`]
/** Creates a new instance of CountData */ 0v',+-
public CountBean() {} ]S%qfna e1
public void setCountType(String countTypes){ F=d#$-yg
this.countType=countTypes; ds7I .Q'
} 2ht<"
public void setCountId(int countIds){ dwJ'hg
this.countId=countIds; {!6!z,
} qZA?M=NT?
public String getCountType(){ 4MIL#1s
return countType; my*UN_]
} mC J/gWDY
public int getCountId(){ =_Qt&B)
return countId; WR~uy|mX
} n%Nf\z
} a.c2ScXG
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CountCache.java \JN<