fcb-gateway/src/main/java/com/fcb/gateway/controller/FallbackController.java

package com.fcb.gateway.controller;

import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import java.util.HashMap;
import java.util.Map;

@RestController
public class FallbackController {

    @RequestMapping("/defaultFallback")
    public Map defaultFallback() {
        Map map = new HashMap<>();
        map.put("code", 1);
        map.put("message", "服务异常");
        return map;
    }
}