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: T1(*dVU?
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CountBean.java uP^u:'VjbH
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/* E^m;Ab=
* CountData.java #cqI0ny?G
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* Created on 2007年1月1日, 下午4:44 mTL JajE/
* wQ81wfr1:
* To change this template, choose Tools | Options and locate the template under 8"o@$;C
* the Source Creation and Management node. Right-click the template and choose <4582x,G
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package com.tot.count; WF<3
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/** ;?%_jB$P
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* @author Yh;A)Np
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public class CountBean { .sD=k3d
private String countType; s%1ZraMvJ
int countId; `i<Z<
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/** Creates a new instance of CountData */ <jBRUa[j_
public CountBean() {} ]`M2Kwp
public void setCountType(String countTypes){ e9>~mtx
this.countType=countTypes; DKF
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} w1eFm:'
public void setCountId(int countIds){ *q+X?3
this.countId=countIds; I+
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} ilAhw4A
public String getCountType(){ 3cF8DNh
return countType; ABcB-V4
} 'c# }^@G
public int getCountId(){ M{4XNE]m
return countId; ~0@fK<C)O
} O&,8X-Ix
} <T&v\DN
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CountCache.java Fu5c_"!
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/* '.k'*=cq0
* CountCache.java _n_()at)
* +}PN+:yV
* Created on 2007年1月1日, 下午5:01 d</F6aM\
* c94=>p6
* To change this template, choose Tools | Options and locate the template under h~ZLULW)B
* the Source Creation and Management node. Right-click the template and choose ~H1<