计算机科学 ›› 2017, Vol. 44 ›› Issue (2): 82-87.doi: 10.11896/j.issn.1002-137X.2017.02.010
• 2016 第十三届全国Web 信息系统及其应用学术会议 • 上一篇 下一篇
仲媛,王菁,韩燕波,邢起源
ZHONG Yuan, WANG Jing, HAN Yan-bo and XING Qi-yuan
摘要: 随着移动互联网的发展,混合式开发作为一种快速开发的方式已经成为一种趋势,这种方式既可以体现Web应用可以同时适用于IOS平台和Android平台的特点,又能解决Web应用中不能调用操作系统底层资源的问题。当今社交类应用中普遍存在大量的图片,重复图片从服务器多次存取会消耗客户端流量、增加访问延迟,当今混合式开发框架中的缓存机制并不能解决这个问题。因此提出一个可以适用于混合式移动社交应用的图片缓存管理机制,提供缓存图片管理的原生模块供开发者在混合模式下使用,并将其应用于社交应用中。同时提出了一种基于社交关系的图片缓存替换算法,该算法结合了社交应用中用户之间的社交关系亲密值、LRU算法、图片占用空间大小。实际应用表明,该算法可以提高混合式移动社交应用中的缓存命中率。
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