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: \TbsoWX
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CountBean.java PUP"ky^q"
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/* "!%wh6`>Md
* CountData.java tyEPU^PM
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* Created on 2007年1月1日, 下午4:44 #v4LoNm
* sTtX$&Qu
* To change this template, choose Tools | Options and locate the template under )u8*zwq
* the Source Creation and Management node. Right-click the template and choose W|25t)cJ8h
* Open. You can then make changes to the template in the Source Editor. ^sifEgG *d
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package com.tot.count; &|.hkR2k
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/** 3`A>j"
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* @author pWs\.::B
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public class CountBean { ](W5.a,-$L
private String countType; D XV@DQ
int countId; eOm< !H
/** Creates a new instance of CountData */ <nWKR,
public CountBean() {} 9Uha2o
public void setCountType(String countTypes){ N]14
this.countType=countTypes; ZfPd0 p
} -AjH}A[!
public void setCountId(int countIds){ oW1"%i%
this.countId=countIds; O' +"d%2'
} Q2/MnM
public String getCountType(){ L[?nST18%
return countType; H8@8MFz\
} "z^(dF|
public int getCountId(){
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return countId; e~{^oM
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} _eJXi,
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CountCache.java '>j<yaD'
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/* n/QfdAg
* CountCache.java 7J9l.cM3
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* Created on 2007年1月1日, 下午5:01 DY9fF4[9a
* |3}5:k
* To change this template, choose Tools | Options and locate the template under 2fl4h<V
* the Source Creation and Management node. Right-click the template and choose Hjs}
* Open. You can then make changes to the template in the Source Editor. ;%' b;+
*/ "8 N"Udu
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package com.tot.count; R?cUy8?'S
import java.util.*; _!n}P5
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