公众号token验证失败 debug显示是有返回echoStr的 怎么解决？
- | [2019-12-20 18:33:27.806] | [INFO ] | [http-nio-80-exec-29] | [c.r.b.r.m.controller.WxController] | --> check signature--->f30f4953da0a6c000a88c961c70021d65114e4f4| - | [2019-12-20 18:33:27.806] | [INFO ] | [http-nio-80-exec-29] | [c.r.b.r.m.controller.WxController] | --> check timestamp--->1576838006| - | [2019-12-20 18:33:27.806] | [INFO ] | [http-nio-80-exec-29] | [c.r.b.r.m.controller.WxController] | --> check nonce--->990805065| - | [2019-12-20 18:33:27.806] | [INFO ] | [http-nio-80-exec-29] | [c.r.b.r.m.controller.WxController] | --> check echostr--->5683678357795696511| - | [2019-12-20 18:33:27.806] | [INFO ] | [http-nio-80-exec-29] | [c.r.b.r.m.controller.WxController] | --> checkSignature--->| - | [2019-12-20 18:33:27.806] | [INFO ] | [http-nio-80-exec-29] | [c.r.b.r.m.controller.WxController] | --> echostr--->5683678357795696511| 什么原因，一直报token验证失败
