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: j6Yy6X]
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CountBean.java wgamshm"d
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/* M_"L9^^>N
* CountData.java ) L#i%)+
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* Created on 2007年1月1日, 下午4:44 q(`/Vo4g(
* 8,C*4y~
* To change this template, choose Tools | Options and locate the template under .?R!DYC`
* the Source Creation and Management node. Right-click the template and choose 9aze>nxh.
* Open. You can then make changes to the template in the Source Editor. q35f&O;
*/ 7]blrN]
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package com.tot.count; L3@82yPo!
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/** ~]nSSD)\
* ;1%-8f:lW
* @author +y&Tf#.V/A
*/ y%%}k
public class CountBean { )}"wesNo".
private String countType; _#r+ !e
int countId; A-ZN F4
/** Creates a new instance of CountData */ 7UdM
public CountBean() {} n/+.s(7c
public void setCountType(String countTypes){ Cj{1H([-
this.countType=countTypes; }+C2I
} H@%GSE
public void setCountId(int countIds){ :I+Gu*0WD
this.countId=countIds; ]Q>.HH
} m 8aITd8
public String getCountType(){ XCU7xi$d
return countType; w8U&ls