$.ajax({

                type:"POST",
                url:"/deleteUsers.action",
                data:params,
                data_type: 'json',
                success:function (res) {
                    console.log(res);
                }
            })

public List<Integer> getIds() {

    return ids;
}

public void setIds(List<Integer> ids) {
    this.ids = ids;
}