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: ,J+}rPe"sf
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CountBean.java 'Gj3:-xqL
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/* ]n6#VTz*
* CountData.java 3}}38A|4
* I>W=x'PkLn
* Created on 2007年1月1日, 下午4:44 6 (]Dh;gC
* _852H$H\
* To change this template, choose Tools | Options and locate the template under EV]1ml k$
* the Source Creation and Management node. Right-click the template and choose hgPa6Kd
* Open. You can then make changes to the template in the Source Editor. fD[*_^;h)
*/ ].-1v5
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package com.tot.count; !2%HhiB'
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/** eA2@Nkw~)
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* @author -|$@-fY;
*/ bCRV\myd`
public class CountBean { ,E S0NA
private String countType; C5o#i*|
int countId; Y]'Z7<U}*E
/** Creates a new instance of CountData */ Bs^aI I$
public CountBean() {} *4\:8
public void setCountType(String countTypes){ ua3~iQj-
this.countType=countTypes; !fE`4<