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: p__N6a
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CountBean.java H;tE=
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/* AkO);4A;Jd
* CountData.java :Zob"*T
* 6<5:m:KE
* Created on 2007年1月1日, 下午4:44 ln,9v
* X+,0;% p
* To change this template, choose Tools | Options and locate the template under G7-k ,P^
* the Source Creation and Management node. Right-click the template and choose ,BGUIu6
* Open. You can then make changes to the template in the Source Editor. PVljb=8F
*/ 8)"lCIf
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package com.tot.count; 2cGiE{
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/** S^EAE]
* rb'mFqg*u
* @author eq&QWxiD*
*/ &U}8@;
public class CountBean { W|n$H`;R
private String countType; Z8Vof~
int countId; yUxz,36wZ
/** Creates a new instance of CountData */ Q^@7Yg@l
public CountBean() {} N@!PhP
public void setCountType(String countTypes){ aiE\r/k8s
this.countType=countTypes; <X& fs*x&
} 1_c%p#?K
public void setCountId(int countIds){ GM)q\Hx{
this.countId=countIds; 5U]@
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} 6zNWDUf
public String getCountType(){ Y"s8j=1m
return countType; Pq(LW(
} T
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public int getCountId(){ gLZJQubz
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return countId; N cGFPi(Z
} M:& %c3
} 4ZR2U3jd1
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CountCache.java \M0's&