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julia

Entity key有没办法缩短?

  •  
  •   julia Jan 3, 2011 4718 views
    This topic created in 5595 days ago, the information mentioned may be changed or developed.
    我想直接用key获取实体数据,这样最高效,但用key网址看上去太长了,不友好。
    9 replies    1970-01-01 08:00:00 +08:00
    keakon
        1
    keakon  
       Jan 3, 2011
    用id啊,然后自己构造key
    julia
        2
    julia  
    OP
       Jan 3, 2011
    @keakon
    get_by_id()
    get_by_key_name()
    get()

    这三种方式是等效的?
    keakon
        3
    keakon  
       Jan 3, 2011
    是的,前面2个最终都是转换成get()
    julia
        4
    julia  
    OP
       Jan 3, 2011
    @keakon 那直接get不是少了转换的过程。。。貌似有点钻牛角尖!
    keakon
        5
    keakon  
       Jan 3, 2011
    转换的开销少于1ms,你愿意写很长的key为了这不到1ms的开销么…
    julia
        6
    julia  
    OP
       Jan 3, 2011
    @keakon 呵呵。。。知道了
    darasion
        7
    darasion  
       Jan 4, 2011
    key_name不错。可惜我一直没有理解,等理解了之后又有点太晚了。
    julia
        8
    julia  
    OP
       Jan 5, 2011
    @darasion 不是key_name设置,get_by_key_name() 获取,还有什么需要理解注意的地方吗?为什么会晚,已经做了什么应用不好更改了吗?
    darasion
        9
    darasion  
       Jan 5, 2011
    @julia 一些东西设计好了就不太容易改。最好一次做好,或者设计时考虑到今后的扩展。
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