springcloudgateway的routes数组应该从0开始，否则报以下错误were left unbound.

2020-06-09 09:03:27.569 ERROR org.springframework.boot.diagnostics.LoggingFailureAnalysisReporter Line:40 - Binding to target [Bindable@5327a06e type = java.util.List, value = ‘provided’, annotations = array[@javax.validation.constraints.NotNull(message={javax.validation.constraints.NotNull.message}, groups=[], payload=[]), @javax.validation.Valid()]] failed: Reason: The elements [spring.cloud.gateway.routes[1].filters[0],spring.cloud.gateway.routes[1].id,spring.cloud.gateway.routes[1].predicates[0],spring.cloud.gateway.routes[1].uri,spring.cloud.gateway.routes[2].filters[0],spring.cloud.gateway.routes[2].id,spring.cloud.gateway.routes[2].predicates[0],spring.cloud.gateway.routes[2].uri,spring.cloud.gateway.routes[3].filters[0],spring.cloud.gateway.routes[3].id,spring.cloud.gateway.routes[3].predicates[0],spring.cloud.gateway.routes[3].uri,spring.cloud.gateway.routes[4].filters[0],spring.cloud.gateway.routes[4].id,spring.cloud.gateway.routes[4].predicates[0],spring.cloud.gateway.routes[4].uri,spring.cloud.gateway.routes[5].filters[0],spring.cloud.gateway.routes[5].id,spring.cloud.gateway.routes[5].predicates[0],spring.cloud.gateway.routes[5].uri,spring.cloud.gateway.routes[6].filters[0],spring.cloud.gateway.routes[6].id,spring.cloud.gateway.routes[6].predicates[0],spring.cloud.gateway.routes[6].uri,spring.cloud.gateway.routes[7].filters[0],spring.cloud.gateway.routes[7].id,spring.cloud.gateway.routes[7].predicates[0],spring.cloud.gateway.routes[7].uri,spring.cloud.gateway.routes[8].filters[0],spring.cloud.gateway.routes[8].id,spring.cloud.gateway.routes[8].predicates[0],spring.cloud.gateway.routes[8].uri,spring.cloud.gateway.routes[9].filters[0],spring.cloud.gateway.routes[9].id,spring.cloud.gateway.routes[9].predicates[0],spring.cloud.gateway.routes[9].uri,spring.cloud.gateway.routes[10].filters[0],spring.cloud.gateway.routes[10].id,spring.cloud.gateway.routes[10].predicates[0],spring.cloud.gateway.routes[10].uri,spring.cloud.gateway.routes[11].filters[0],spring.cloud.gateway.routes[11].id,spring.cloud.gateway.routes[11].predicates[0],spring.cloud.gateway.routes[11].uri] were left unbound. Update your application’s configuration