+++ get:/Homework/pullmessage *int:identitytype#3学生 4家长 <<< success { "ret": 0, "msg": "ok", "data": { "homework_dynamic": { "timestamp": "1472302800", "bchange": false, "count": 0 } } } <<< error { "ret": -1, "msg": "参数错误或者未定义" } +++