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: B#|c$s{
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CountBean.java _V.MmA
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/* <WHu</
* CountData.java hLv~N}
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* Created on 2007年1月1日, 下午4:44 xF#'+Y
* QGR}`n2D
* To change this template, choose Tools | Options and locate the template under ^5MPK@)c,/
* the Source Creation and Management node. Right-click the template and choose ;*H@E(g
* Open. You can then make changes to the template in the Source Editor. /S9(rI<'
*/ V!{}%;f
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package com.tot.count; 2`Ojw_$W7
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/** 8p;|&7
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* @author <T3 v|\6~H
*/ 7gk}f%,3P
public class CountBean { ? ZqvR^
private String countType; 4 kNiS^h
int countId; ]gw[
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/** Creates a new instance of CountData */ L&I8lG
public CountBean() {} g5YDRL!Wh
public void setCountType(String countTypes){ t1Zcr#b>
this.countType=countTypes; \~r`2p-K
} AgBXB%).
public void setCountId(int countIds){ 1@i|[dq
this.countId=countIds; h:4Uv}Z
} 0E<