Transfer of SpringMVC front-end and back-end arrays

front end:

let array = new Array()

$.ajax({

     url: ....,

     type: "POST",

     contentType:             'application/json;charset=utf-8',

     dataType: "json",

     data: JSON.stringify(array),

     success: function(data){

         console.log(data)

     }

})

rear end:

@PostMapping("/path")

@ResponseBody

public AjaxResult method(@RequestBody List<Rule> rules){

    

}