改造order服务为多模块后，联调下单时报错404.

改造order服务为多模块后，联调下单，order调用productClient去查询商品【productClient.listForOrder(productIdList)】的时候时报错404

postman返回的接口信息
控制台具体报错如下：
2019-12-11 10:12:51.815 ERROR 22368 — [scoveryClient-1] c.netflix.discovery.TimedSupervisorTask : task supervisor timed out

java.util.concurrent.TimeoutException: null
at java.util.concurrent.FutureTask.get(FutureTask.java:205) [na:1.8.0_151]
at com.netflix.discovery.TimedSupervisorTask.run(TimedSupervisorTask.java:63) ~[eureka-client-1.7.0.jar:1.7.0]
at java.util.concurrent.Executors $RunnableAdapter.call(Executors.java:511) [na:1.8.0_151] at java.util.concurrent.FutureTask.run$ $ $capture(FutureTask.java:266) [na:1.8.0_151] at java.util.concurrent.FutureTask.run(FutureTask.java) [na:1.8.0_151] at java.util.concurrent.ScheduledThreadPoolExecutor$ ScheduledFutureTask.access $201(ScheduledThreadPoolExecutor.java:180) [na:1.8.0_151] at java.util.concurrent.ScheduledThreadPoolExecutor$ ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293) [na:1.8.0_151]
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_151]
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_151]
at java.lang.Thread.run(Thread.java:748) [na:1.8.0_151]

2019-12-11 10:12:51.815 ERROR 22368 — [scoveryClient-0] c.netflix.discovery.TimedSupervisorTask : task supervisor timed out

java.util.concurrent.TimeoutException: null
at java.util.concurrent.FutureTask.get(FutureTask.java:205) [na:1.8.0_151]
at com.netflix.discovery.TimedSupervisorTask.run(TimedSupervisorTask.java:63) ~[eureka-client-1.7.0.jar:1.7.0]
at java.util.concurrent.Executors $RunnableAdapter.call(Executors.java:511) [na:1.8.0_151] at java.util.concurrent.FutureTask.run$ $ $capture(FutureTask.java:266) [na:1.8.0_151] at java.util.concurrent.FutureTask.run(FutureTask.java) [na:1.8.0_151] at java.util.concurrent.ScheduledThreadPoolExecutor$ ScheduledFutureTask.access $201(ScheduledThreadPoolExecutor.java:180) [na:1.8.0_151] at java.util.concurrent.ScheduledThreadPoolExecutor$ ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293) [na:1.8.0_151]
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_151]
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_151]
at java.lang.Thread.run(Thread.java:748) [na:1.8.0_151]
Servlet.service() for servlet [dispatcherServlet] in context with path [] threw exception [Request processing failed; nested exception is feign.FeignException: status 404 reading ProductClient#listForOrder(List); content:
{“timestamp”:1576030376731,“status”:404,“error”:“Not Found”,“message”:“No message available”,“path”:"/product/listForOrder"}] with root cause

feign.FeignException: status 404 reading ProductClient#listForOrder(List); content:
{“timestamp”:1576030376731,“status”:404,“error”:“Not Found”,“message”:“No message available”,“path”:"/product/listForOrder"}
at feign.FeignException.errorStatus(FeignException.java:62) ~[feign-core-9.5.0.jar:na]
at feign.codec.ErrorDecoder $D e f a u l t . d e c o d e (E r r o r D e c o d e r . j a v a : 91) [f e i g n - c o r e - 9.5.0 . j a r : n a] a t f e i g n . S y n c h r o n o u s M e t h o d H a n d l e r . e x e c u t e A n d D e c o d e (S y n c h r o n o u s M e t h o d H a n d l e r . j a v a : 138) [f e i g n - c o r e - 9.5.0 . j a r : n a] a t f e i g n . S y n c h r o n o u s M e t h o d H a n d l e r . i n v o k e (S y n c h r o n o u s M e t h o d H a n d l e r . j a v a : 76) [f e i g n - c o r e - 9.5.0 . j a r : n a] a t f e i g n . R e f l e c t i v e F e i g n$ FeignInvocationHandler.invoke(ReflectiveFeign.java:103) ~[feign-core-9.5.0.jar:na]
at com.sun.proxy. $P r o x y 103 . l i s t F o r O r d e r (U n k n o w n S o u r c e) [n a : n a] a t c o m . i m o o c . o r d e r . s e r v i c e . i m p l . O r d e r S e r v i c e I m p l . c r e a t e (O r d e r S e r v i c e I m p l . j a v a : 53) [c l a s s e s / : n a] a t c o m . i m o o c . o r d e r . s e r v i c e . i m p l . O r d e r S e r v i c e I m p l$ $F a s t C l a s s B y S p r i n g C G L I B$ $934acba0.invoke() ~[classes/:na]
at org.springframework.cglib.proxy.MethodProxy.invoke(MethodProxy.java:204) ~[spring-core-5.0.0.RC3.jar:5.0.0.RC3]