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: ;wwhW|A
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CountBean.java pp@Jndlg
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/*
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* CountData.java fgIzT!fyz
* ((&_m9a
* Created on 2007年1月1日, 下午4:44 M]4qS('[
* 0$NcxbM
* To change this template, choose Tools | Options and locate the template under )w(-Xc?P
* the Source Creation and Management node. Right-click the template and choose A:PQIcR;V
* Open. You can then make changes to the template in the Source Editor. j hf%ze
*/ "| cNY_$&s
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package com.tot.count; Aq674
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/** d.Wq@(ZoA
* DjY&)oce(
* @author l/0"'o_0v#
*/ tkX7yg>`
public class CountBean { Gx/sJ(
private String countType; ,rj_P
int countId; XgL-t~_
/** Creates a new instance of CountData */ TbX#K:l
public CountBean() {} v zgR3r
public void setCountType(String countTypes){ ]S;^QZ
this.countType=countTypes; dz@L}b*
} hG51jVYtw
public void setCountId(int countIds){ h6J0b_3h4
this.countId=countIds; j_H"m R
} 8CCd6)cG
public String getCountType(){ ERD( qL.J
return countType; F]o&m::/K
} sjl(
public int getCountId(){ Xq:jp+WSG
return countId; _2u RY
} IIrh|>d_7
} .m%/JquMFM
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CountCache.java "<