Sentinel + Nacos流控规则持久化配置

json参数对映sentinel 规则面板

[
  {
    "controlBehavior": 0,
    "count": 2,
    "grade": 1,
    "limitApp": "default",
    "resource": "flow",
    "strategy": 0
  }
]

第二步，告诉订单服务读取配置，添加yml配置