userId包含
[object Object],[object Object],[object Object],[object Object]
我想将上述内容转换为数组。userId实际上包含如下内容。
[{"user_id":"aaa@gmail.com","slno":1},
{"user_id":"bbb@gmail.com","slno":2},
{"user_id":"cccc@gmail.com","slno":3},
{"user_id":"ddd@gmail.com","slno":4}]