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: ;hFB]/.v
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CountBean.java "DJ%Yo
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/* ^4saB+qm
* CountData.java ZQ[s:
* xrJ0
* Created on 2007年1月1日, 下午4:44 ~<osL
* [Kbna>`
* To change this template, choose Tools | Options and locate the template under ;{n*F=%uC
* the Source Creation and Management node. Right-click the template and choose G0ENk|wbbj
* Open. You can then make changes to the template in the Source Editor. !A_KCM:Ym
*/ \nQEvcH
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package com.tot.count; gJzS,g1]
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/** m :]F&s
* QkO4Td<
* @author #P1;*m
*/ YeF'r.Y
public class CountBean { .+^o {b
private String countType; <R#:K7>O
int countId; w Kz*)C
/** Creates a new instance of CountData */ 8[8U49V9(
public CountBean() {} jqoU;u`
public void setCountType(String countTypes){ U(:t$SBKy
this.countType=countTypes; #mO.[IuD
} vF@.BM>
public void setCountId(int countIds){ |'#uV)b0@
this.countId=countIds; uYc&Q$U
} k_%maJkXp
public String getCountType(){ q?&J