redis添加数据不是加在原数据的后面?
PHP中文网
PHP中文网 2017-04-24 16:00:24
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这是redis中原有的数据:

 1) "url:/doi/10.1002/anie.201601258/full"
 2) "url:/doi/10.1002/anie.201601883/full"
 3) "url:/doi/10.1002/anie.201600911/full"
 4) "url:/doi/10.1002/anie.201509978/full"
 5) "url:/doi/10.1002/anie.201601016/full"
 6) "url:/doi/10.1002/anie.201600841/full"
 7) "url:/doi/10.1002/anie.201511733/full"
 8) "url:/doi/10.1002/anie.201600918/full"
 9) "url:/doi/10.1002/anie.201601042/full"
10) "url:/doi/10.1002/anie.201601120/full"
11) "url:/doi/10.1002/anie.201602071/full"
12) "url:/doi/10.1002/anie.201509601/full"
13) "url:/doi/10.1002/anie.201511065/full"
14) "url:/doi/10.1002/anie.201601238/full"
15) "url:/doi/10.1002/anie.201510994/full"
16) "url:/doi/10.1002/anie.201601082/full"
17) "url:/doi/10.1002/anie.201509260/full"
18) "url:/doi/10.1002/anie.201601621/full"
19) "url:/doi/10.1002/anie.201510748/full"
20) "url:/doi/10.1002/anie.201601003/full"

Redis.set了三条数据,如下:

     1) "url:/doi/10.1002/anie.201601258/full"
 2) "url:/doi/10.1002/anie.201601883/full"
 3) "url:/doi/10.1002/anie.201600911/full"
 4) "url:http://www.peintopython.net/"
 5) "url:/doi/10.1002/anie.201509978/full"
 6) "url:http://www.brpreiss.com/books/opus7/html/book.html"
 7) "url:/doi/10.1002/anie.201601016/full"
 8) "url:/doi/10.1002/anie.201600841/full"
 9) "url:/doi/10.1002/anie.201511733/full"
10) "url:/doi/10.1002/anie.201600918/full"
11) "url:/doi/10.1002/anie.201601042/full"
12) "url:/doi/10.1002/anie.201601120/full"
13) "url:/doi/10.1002/anie.201602071/full"
14) "url:/doi/10.1002/anie.201509601/full"
15) "url:http://www.pearsonhighered.com/educator/academic/product/0,,0130260363,00%2Ben-USS_01DBC.html"
16) "url:/doi/10.1002/anie.201511065/full"
17) "url:/doi/10.1002/anie.201601238/full"
18) "url:/doi/10.1002/anie.201510994/full"
19) "url:/doi/10.1002/anie.201601082/full"
20) "url:/doi/10.1002/anie.201509260/full"
21) "url:/doi/10.1002/anie.201601621/full"
22) "url:/doi/10.1002/anie.201510748/full"
23) "url:/doi/10.1002/anie.201601003/full"

但是穿插在里面,为什么?
刚学redis,请教。

PHP中文网
PHP中文网

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習慣沉默

Set是本身定义就是无序的,不管程序怎么存,你都不要相信它能给你原有的顺序。如果要有序,要用List。

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