[{number:1},{number:2},{number:2}, {number:3},{number:3},{number:3}]
变为下面
[{number:1,index:'0'},{number:2,index:'1-2'},{number:3,index:'3-5'}]
如何处理?
输出:
1.2m questions
2.1m answers
5 comments
56.1k users