eureka:

  client:

    service-url:

      defaultZone: http://localhost:8001/eureka

server:

  port:

spring:

  application:

    name: zuul

##配置zuul网关

zuul:

  routes:

    api-a:

      path: /member-zuul/**

      service-id: memeber-service

    api-b:

      path: /order-zuul/**

      service-id: order-service

package com.cloud.filter;

import com.netflix.zuul.ZuulFilter;

import com.netflix.zuul.context.RequestContext;

import com.netflix.zuul.exception.ZuulException;

import org.springframework.stereotype.Component;

import javax.servlet.http.HttpServletRequest;

import java.io.IOException;

@Component

public class MyZuulFilter extends ZuulFilter {

    /**

     * 过滤类型

     * @return

     */

    @Override

    public String filterType() {

        return "pre";

    }

    /**

     * 请求过滤顺序

     * @return

     */

    @Override

    public int filterOrder() {

        return 0;

    }

    /**

     *

     * @return

     */

    @Override

    public boolean shouldFilter() {

        return true;

    }

    @Override

    public Object run() throws ZuulException {

        //获取token参数

        RequestContext rc = RequestContext.getCurrentContext();

        HttpServletRequest request = rc.getRequest();

        String token = request.getParameter("token");

        if(token!=null){

            return null;

        }

        //表示不进行路由

        rc.setSendZuulResponse(false);

        rc.setResponseStatusCode(401);

        try {

            rc.getResponse().setContentType("text/html;charset=utf-8");

            rc.getResponse().getWriter().write("没有传递正确参数，请校验后重试~");

        } catch (IOException e) {

            e.printStackTrace();

        }

        return null;

    }

}

package com.cloud; import org.springframework.boot.SpringApplication; import org.springframework.boot.autoconfigure.SpringBootApplication; import org.springframework.cloud.netflix.eureka.EnableEurekaClient; import org.springframework.cloud.netflix.zuul.EnableZuulProxy; @EnableEurekaClient @SpringBootApplication @EnableZuulProxy public class StartZuul { public static void main(String[] args) { SpringApplication.run(StartZuul.class,args); } }