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: %1 ^jd\
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CountBean.java .*f4e3
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* CountData.java ;k%sKVP
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* Created on 2007年1月1日, 下午4:44 X/7_mU>aKT
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package com.tot.count; 3}1+"? s
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/** $K fk=@
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public class CountBean { Q%1;{5
private String countType; >t}D5ah
int countId; 6b01xu(A[
/** Creates a new instance of CountData */
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public CountBean() {} I_*>EA
public void setCountType(String countTypes){ 7 ~8Fs@
this.countType=countTypes; -XG$ 0
} QaBXzf
public void setCountId(int countIds){ 6lAo`S\)eX
this.countId=countIds; 6yM dl~.
} @BhAFv,7
public String getCountType(){ }jgAV
return countType; (
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public int getCountId(){ "a{f?
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return countId; R0d|j#vP
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} Li^!OHro.
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CountCache.java o9\m?~g!E
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package com.tot.count; O_Q,!&*6
import java.util.*; /U]5#'i
/** c?",kzo
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