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: %x$1g)
CM$q{;y
CountBean.java 3&H#LGoV$
LjZvWts?
/* j?!BHNs
* CountData.java ~Sq!P
* :{#%_^}k
* Created on 2007年1月1日, 下午4:44 \}CQo0v
* |%wgux`z
* To change this template, choose Tools | Options and locate the template under <P)U Ggd
* the Source Creation and Management node. Right-click the template and choose 8GRp1'\Hi
* Open. You can then make changes to the template in the Source Editor. jC<1bf$K
*/ syuW>Z8s
2'R;z<_
package com.tot.count; ?-'m#5i"
<i~O0f]
/** OnD!*jy
*
=+I~K'2
* @author QU`M5{#
*/ NO(^P+s
public class CountBean { 93Z/|7
private String countType; f?KHp|
int countId; p]/qf\E
/** Creates a new instance of CountData */ U`{'-L.
public CountBean() {} "Jd!TLt\x
public void setCountType(String countTypes){ rL{3O4O
this.countType=countTypes; >Yr-aDV
} {_#~&I