springboot 2.7.10

springboot 接口 post 报错 Cannot generate variable name for non-typed Collection parameter type


动态更新 prometheus http 动态服务发现 服务信息 
post 
http://127.0.0.1:8090/updateService

[
  {
    "targets": [
      "192.168.10.10:8030",
      "192.168.10.11:8030",
      "192.168.10.12:8030"
    ],
    "labels": {
      "__meta_prometheus_job": "doris2"
    }
  },
  {
    "targets": [
      "192.168.10.10:9114",
      "192.168.10.11:9114",
      "192.168.10.12:9114"
    ],
    "labels": {
      "__meta_prometheus_job": "es2"
    }
  }
]






static volatile  List services;


@RequestMapping("/updateService")
public synchronized static Object updateService(@RequestBody List  list) {
        services = list;
        return list;
}


// 使用泛型 增加类型信息后 ok 
@RequestMapping("/updateService")
public synchronized static Object updateService(@RequestBody List< Map< String,Object>> list) {
        services = list;
        return list;
}