ajax 前后台交互

前台：
$.ajax({
    url:prefix + "/isOrigin",
    type: "POST",
    data:{id:id},
    success:function(result){
        alert(result.isOrigin);
    }

})
后台：

@PostMapping("/isOrigin")
@ResponseBody
public Result isOrigin(String id) {
    Result result = new Result();

    if(zbEquipmentService.isOriginEquipment(id)){
        result.put("isOrigin", true);
    }else{
        result.put("isOrigin", false);
    }

    return result;
}