json数据提交
curl -X POST -H ‘Content-Type: application/json; charset=utf-8‘ -H ‘Content-Length: 4‘ ‘http://xxxxx:8080/microbiz/api/v1/channels/delete?userId=15&imei=9802140982155&token=5546bfa841b64e6aab7e0049d209156c‘ -d ‘{}‘
原文：http://www.cnblogs.com/anjsoft/p/4045869.html