let components = URLComponents(url: fakeUrl, resolvingAgainstBaseURL: false)!
http://10.100.140.84/m/cashboard/cost/02?yyyyMM=2018-06&tabFlag=02
- scheme : "http"
- host : "10.100.140.84"
- path : "/m/cashboard/cost/02"
? queryItems : 2 elements
? 0 : yyyyMM=2018-06
- name : "yyyyMM"
? value : Optional<String>
- some : "2018-06"
? 1 : tabFlag=02
- name : "tabFlag"
? value : Optional<String>
- some : "02"
http://10.100.140.84/m/cashboard/#/cost/02?yyyyMM=2018-06&tabFlag=02
- scheme : "http"
- host : "10.100.140.84"
- path : "/m/cashboard/"
- fragment : "/cost/02?yyyyMM=2018-06&tabFlag=02"
原文：https://www.cnblogs.com/feng9exe/p/9642203.html