利用下划线将列表的每个元素拼接成字符串,li=["alex","eric","rain"]
posted @ 2018-12-17 18:47
posted @ 2018-12-17 18:47
posted @ 2018-12-05 23:51
posted @ 2018-12-05 23:26
posted @ 2018-12-05 22:55
posted @ 2018-12-05 22:31
posted @ 2018-12-05 01:48
posted @ 2018-12-05 01:47
posted @ 2018-12-05 01:42
posted @ 2018-12-05 01:35
posted @ 2018-12-05 01:29
posted @ 2018-12-05 00:57
posted @ 2018-12-05 00:53
posted @ 2018-12-05 00:45
posted @ 2018-12-05 00:29
posted @ 2018-12-04 23:59
posted @ 2018-12-04 23:48