webConfig 里面配置缓存时间
<caching>
<outputCacheSettings>
<outputCacheProfiles>
<add name="Long" duration="360"/>
<add name="Short" duration="5"/>
</outputCacheProfiles>
</outputCacheSettings>
</caching>
[OutputCache(CacheProfile = ("Long"))]
[OutputCache(Duration = 60,Location = OutputCacheLocation.Client)] 在什么位置坐缓存