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: ?=iy 6q
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CountBean.java -t`KCf,0
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/* ?5d[BV
* CountData.java {|zQ
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* Created on 2007年1月1日, 下午4:44 %7TG>tc
* K)`l >o1
* To change this template, choose Tools | Options and locate the template under $Ovq}Rexc
* the Source Creation and Management node. Right-click the template and choose 9Kz}
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package com.tot.count; G\f:H%[5[
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/** +>mU4Fwp
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* @author rJd-e96
*/ F*B^#AZg
public class CountBean { NTM.Vj
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private String countType; ,}OQzK/"mP
int countId; Bb5RZ#oa
/** Creates a new instance of CountData */ \xZ6+xZd1
public CountBean() {} <M3&\
public void setCountType(String countTypes){ #|l#
this.countType=countTypes; );z/
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public void setCountId(int countIds){ ZoKX ao
this.countId=countIds; VelX+|w
} R?,XSJ
public String getCountType(){ ~rz%TDX0\
return countType; 6x_D0j%^]
} %i9*2{e#~
public int getCountId(){ K&vqk/JW1
return countId; 6$$ku
} /u'M7R
} r?n3v[B
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CountCache.java Ba|76OBRJ
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/* %?:eURQ
* CountCache.java I9r> 3?
* }&*,!ES*
* Created on 2007年1月1日, 下午5:01 :j#Fq
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* F1zsGlObu}
* To change this template, choose Tools | Options and locate the template under {W# VUB
* the Source Creation and Management node. Right-click the template and choose <~!R|5sK
* Open. You can then make changes to the template in the Source Editor. ZzO.s$
*/ m&r