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: 8g2-8pa{
]y)R C-N
CountBean.java ]<o.aMdV
(x@i,Ba@
/* QB.*R? A
* CountData.java ;?HZ,"^I
* M~g~LhsF
* Created on 2007年1月1日, 下午4:44 dWq/)%@t
* )W}/k$S
* To change this template, choose Tools | Options and locate the template under v|,[5IY
* the Source Creation and Management node. Right-click the template and choose "k_n+cH%
* Open. You can then make changes to the template in the Source Editor. ^S;RX*
*/ 0[$Mo3c+'
rz%[o,s
package com.tot.count; A aF5`
!Sy'Z6%f
/** YCLD!S/?
* Z%HEn$t
* @author _]PfeCn:j
*/ YVg}q#
public class CountBean { @e?[oojrM
private String countType; Oa_o"p<Lr
int countId; {eD>E(Y@z1
/** Creates a new instance of CountData */ O(
5L2G
public CountBean() {} <*6y`X
public void setCountType(String countTypes){ 61Iy{-/ZV
this.countType=countTypes; 65`'Upu
} .KwuhmR
public void setCountId(int countIds){ a@a1TpLQ
this.countId=countIds; {p lmFV
} Q\/":ISq1
public String getCountType(){ - R8!"~o
return countType; =ZJ?xA8
} wor'=byh\
public int getCountId(){ >!v,`O1
return countId; g#KToOP
} $et
:
} @,>=X:7
(=3&