linux查看日志乱码，求解决方案

2017-08-17 16:01:17.840 [DubboServerHandler-10.104.97.56:20881-thread-9] INFO c.h.a.service.pay.webank.WeBankMerchantJoinDocking - ====>?????????????{"success":false,"message":"??ticket??","result":""}
2017-08-17 16:01:17.840 [DubboServerHandler-10.104.97.56:20881-thread-9] INFO c.h.a.service.pay.webank.WeBankMerchantJoinDocking - ##########????????????????????898088170716008448,???900
2017-08-17 16:01:17.842 [DubboServerHandler-10.104.97.56:20881-thread-9] INFO c.h.a.service.pay.webank.WeBankMerchantJoinDocking - ====>???????????????{"success":false,"message":"??ticket??","result":""}
2017-08-17 16:01:17.845 [DubboServerHandler-10.104.97.56:20881-thread-9] INFO c.h.a.service.pay.webank.WeBankMerchantJoinDocking - ====>????????????????
2017-08-17 16:01:17.845 [DubboServerHandler-10.104.97.56:20881-thread-9] INFO c.h.a.service.pay.webank.WeBankMerchantJoinDocking - ====>????????????????????
2017-08-17 16:01:17.845 [DubboServerHandler-10.104.97.56:20881-thread-9] INFO c.h.a.service.pay.webank.WeBankMerchantJoinDocking - ====>?????????????{"msg":{}}
2017-08-17 16:01:17.846 [DubboServerHandler-10.104.97.56:20881-thread-9] INFO c.h.a.service.pay.webank.WeBankMerchantJoinDocking - ====>????????????????????????898088170716008448,???906

首先，百度上的我都试了，都不行
vim修改服务器编码，把编码项改为 "zh_CN.UTF-8"这种没用