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: K1 $Z=]a+
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CountBean.java
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/* [NuayO3
* CountData.java uH7u4f1Q
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* Created on 2007年1月1日, 下午4:44 |fa3;8!96
* O!|:ZMjF
* To change this template, choose Tools | Options and locate the template under sNNt0q(
* the Source Creation and Management node. Right-click the template and choose AAs&wYp8Yh
* Open. You can then make changes to the template in the Source Editor. SIg=_oa
*/ #2`tsZ]=I
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package com.tot.count; b _6j77
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/** rA_e3L@v#[
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* @author \?}ZXKuJj
*/ ABx0IdOcI
public class CountBean { !e%#Zb
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private String countType; kdv>QZ
int countId; 2R)Y}*VX
/** Creates a new instance of CountData */ le1'r>E$
public CountBean() {}
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public void setCountType(String countTypes){ ANW a%%\T
this.countType=countTypes; Z3Viil:
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public void setCountId(int countIds){ )!OEa]
this.countId=countIds; 0Uybh.dC
} ty"k
public String getCountType(){ {=&