SpringCloud gateway 不用注册中心显示负载均衡

 spring:
  cloud:
    loadbalancer:
      enabled: true
    discovery:
      client:
        simple:
          instances:
            xxx-service: 
              - uri: ws://ip:port 
    gateway:
      routes:
        - id: local_route
          uri: http://localhost:80  # 转发的目标服务
          predicates:
            - Path=/sso/**            # 匹配路径
          filters:
            - StripPrefix=1           # 去除路径中的第一个部分，例如将/local-service/hello 转换为 /hello 发送到目标服务
        - id: xxx_service_route
          uri: lb://xxx-service
          predicates:
            - Path=/xxx/**
          filters:
            - StripPrefix=1