【发布时间】:2018-09-29 13:44:53
【问题描述】:
标题^有点令人困惑,但我会说明我想要实现的目标:
我有:
[{<<"5b71d7e458c37fa04a7ce768">>,<<"5b3f77502dfe0deeb8912b42">>,<<"1538077790705827">>},
{<<"5b71d7e458c37fa04a7ce768">>,<<"5b3f77502dfe0deeb8912b42">>,<<"1538078530667847">>},
{<<"5b71d7e458c37fa04a7ce768">>,<<"5b3f77502dfe0deeb8912b42">>,<<"1538077778390908">>},
{<<"5b71d7e458c37fa04a7ce768">>,<<"5bad45b1e990057961313822">>,<<"1538082492283531">>
}]
我想把它转换成这样的列表:
[
{<<"5b3f77502dfe0deeb8912b42">>,
[{<<"5b71d7e458c37fa04a7ce768">>,<<"5b3f77502dfe0deeb8912b42">>,<<"1538077790705827">>},
{<<"5b71d7e458c37fa04a7ce768">>,<<"5b3f77502dfe0deeb8912b42">>,<<"1538078530667847">>},
{<<"5b71d7e458c37fa04a7ce768">>,<<"5b3f77502dfe0deeb8912b42">>,<<"1538077778390908">>}
]},
{<<"5bad45b1e990057961313822">>,
[{<<"5b71d7e458c37fa04a7ce768">>,<<"5bad45b1e990057961313822">>,<<"1538082492283531">>}
]}
]
元组列表[{id, [<List>]}, {id2, [<List>]} ],其中id是原始列表元组的第二项
例子:
>,>,>
【问题讨论】:
-
你能展示你尝试过的东西吗?哪个部分不工作?
标签: erlang