@RequestMapping(value = "hello", method = {RequestMethod.POST})
    @ResponseBody
    public boolean hello(@RequestParam(value = "userIds") List<Long> userIds) {
       
        return false;
    }

針對於這種 前端如何傳遞引數？

POST http://localhost:8081/hello
Content-Type: application/x-www-form-urlencoded

userIds=[12976923,1111]

如果這樣傳參 後端接收的是

那前端如何傳遞引數？

POST http://localhost:8081/hello
Content-Type: application/x-www-form-urlencoded

userIds=12976923,1111

如果這樣傳參 後端接收的是