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: >n5:1.g
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CountBean.java g\oSG)
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/* "v*8_El
* CountData.java L}{`h
* \Xrw"\")j
* Created on 2007年1月1日, 下午4:44 k5d\w@G"~
* &.i^dO^}
* To change this template, choose Tools | Options and locate the template under ;+ "f
* the Source Creation and Management node. Right-click the template and choose LS>G4
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* Open. You can then make changes to the template in the Source Editor. =8G&3 R
*/ BG2)v.CU
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package com.tot.count; ?@6b>='!
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/** :bU(S<%M
* Ac k}QzXO
* @author :HViX:]H
*/ +~Cy$MCX
public class CountBean { /x@RNdKv
private String countType; c2SC|s]
int countId; DmqX"x%P
/** Creates a new instance of CountData */ zRl~^~sY
public CountBean() {} <g8K})P
public void setCountType(String countTypes){ (AY9oei>
this.countType=countTypes; "L"150Ih
} {43yb_B(
public void setCountId(int countIds){ Z5G!ct:W
this.countId=countIds; kQdt}o])
} "7%:sty
public String getCountType(){ aiCFH_H4;L
return countType; ]bCq=6ZKR
} ]
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public int getCountId(){ kW=z+
return countId; )bO BQbj
} 5R MS(
} cRvvzX
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CountCache.java Tq<2`*Qs
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/* @* 1U{`
* CountCache.java rWtZj}A
* =#5D(0Ab
* Created on 2007年1月1日, 下午5:01 <T?oKOD ]
* Ru!He,k7
* To change this template, choose Tools | Options and locate the template under @pV5}N[]
* the Source Creation and Management node. Right-click the template and choose z(RL<N%
* Open. You can then make changes to the template in the Source Editor. {xcZ*m!B
*/ 7;`o(
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package com.tot.count; ;_kzcK!l
import java.util.*; &UHPX?x
/** _=6 rE
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