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: o@@w^##
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CountBean.java Ko-QR(
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/* Z>HNe9pr
* CountData.java `g8tq
* %9YA^ri
* Created on 2007年1月1日, 下午4:44 (lWKy9eTy`
* ;Yu>82o.:
* To change this template, choose Tools | Options and locate the template under wKrdcWI,Z
* the Source Creation and Management node. Right-click the template and choose /p[y1
* Open. You can then make changes to the template in the Source Editor. #J3zTG(:@
*/ ~6fRS2u
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package com.tot.count; _pW'n=}R
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/** &0h=4i=6r
* j5A\y^Kv
* @author x[a'(5PwY
*/ 1Y2a*J
public class CountBean { :9O|l)N)W=
private String countType; `0[fLEm
int countId; PJ6$);9}6
/** Creates a new instance of CountData */ Z0z)
public CountBean() {} s3y}Yg
public void setCountType(String countTypes){ }(rzH}X@
this.countType=countTypes; Y/!0Q6<[2Y
} iQ0&