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: CjQ)Bu*4
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CountBean.java W{El^')F
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/* )qID<j#
* CountData.java z+5ZUS2~&
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* Created on 2007年1月1日, 下午4:44 H^d2|E[D
* V7gv@<1<y
* To change this template, choose Tools | Options and locate the template under Nn/f*GDvK
* the Source Creation and Management node. Right-click the template and choose
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* Open. You can then make changes to the template in the Source Editor. &^7^7:Y=?
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package com.tot.count; W5SCm(QS5
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/** xwJ.cy
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* @author 0K<|>I
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public class CountBean { fxOa(mt
private String countType; x
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int countId; @ L=dcO{r
/** Creates a new instance of CountData */ 3UNmUDl[~
public CountBean() {} \UEO$~Km
public void setCountType(String countTypes){ /\wm/Yx?S
this.countType=countTypes; Z(|'zAb^
} oro^'#ki
public void setCountId(int countIds){ X~VJO|k pz
this.countId=countIds; <tn6=IV
} X4$86
public String getCountType(){ \2^_v'
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return countType; Ve9*>6i&-4
} U{Xx)l/o
public int getCountId(){ gLzQM3{X9
return countId; 9`FPV`/
} 7Ap==J{a
} Z1Pdnc7S[
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CountCache.java ]w5j?h"b
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/* sMDHg
* CountCache.java 9NEL[J|
* ~a06x^=j
* Created on 2007年1月1日, 下午5:01 @\?QZX(H
* v2KK%Qy
* To change this template, choose Tools | Options and locate the template under gw_]Y^U
* the Source Creation and Management node. Right-click the template and choose 1=Y pNXX
* Open. You can then make changes to the template in the Source Editor. =C4!h'hz
*/ =%ry-n G
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package com.tot.count; (&@,Z I;
import java.util.*; =2&