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: 6_]-&&Nr
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CountBean.java 1/X@~
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/* XtY!fo*
* CountData.java %:2EoXN"
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* Created on 2007年1月1日, 下午4:44 zx` %)r
* ,)/gy)~#
* To change this template, choose Tools | Options and locate the template under }<R,)ZV^G
* the Source Creation and Management node. Right-click the template and choose 8X Jg
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package com.tot.count; jf&B5>-x
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/** ffoL]u\
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* @author F.{{gpI
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public class CountBean { gJa48 pi
private String countType; kN7JZ12
int countId; K[wny0 (
/** Creates a new instance of CountData */ m=Mb'<
public CountBean() {} 7LEB,bU
public void setCountType(String countTypes){ =MR.*m{
this.countType=countTypes; (=A61]yB
} yyPQ^{zD
public void setCountId(int countIds){ Ov$>CA
this.countId=countIds; X,5}i5'!
} rU6F$I=
public String getCountType(){ OaTnQ|*
return countType; `iHyGfm
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public int getCountId(){ k1lo{jw`
return countId; ,LE 15},
} ATQw=w
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} m}UcF oaO
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CountCache.java Q};n%&n&
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/* J#.f%VJ
* CountCache.java ]ilQq~X
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* Created on 2007年1月1日, 下午5:01 A<h^.{
* jJY{np
* To change this template, choose Tools | Options and locate the template under ?F6L,
* the Source Creation and Management node. Right-click the template and choose FR9w0{o
* Open. You can then make changes to the template in the Source Editor. 1Clid\T,o
*/ o3"Nxq"U
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package com.tot.count; qX[{_$^Q
import java.util.*; -9]
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/** m?<^b_a}
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* @author [vGkr" =
*/
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