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: 76MsrOv55
$%He$t
CountBean.java /yK"t<p
@36S}5Oa
/* zh?4K*>.k
* CountData.java v ($L
* BI/y<6#rR
* Created on 2007年1月1日, 下午4:44 ~gt3Omh
* ?aJ6ug
* To change this template, choose Tools | Options and locate the template under xwLy|&
* the Source Creation and Management node. Right-click the template and choose IK?]PmN4}
* Open. You can then make changes to the template in the Source Editor. 5c;En6W
*/ AN10U;p/O
Ruj.J,
package com.tot.count; uC[d% v`
WZ"W]Jyy{
/** 3]S`|#J
* l\aUresm
* @author d pn3 (
*/ r<_2qICgP
public class CountBean { x u,htx
private String countType; [Yvsa,2
int countId; 1ZNNsB
/** Creates a new instance of CountData */ FNJ!IkuR
public CountBean() {} ;IhPvff
public void setCountType(String countTypes){ ewQe/Fq
this.countType=countTypes; k`@w(HhS
} sRi %1r7
public void setCountId(int countIds){ + (=I8s/
this.countId=countIds; 1*c>I@I;
} h#O"Q+J9n
public String getCountType(){ )k~1,
return countType; 1PIzV:L\
} '>]&r