<button><a th:href="@{/deletePersonByid2/delete/{id}(id=${person.id})}">删除</a></button>
控制器方法:
@ResponseBody
@GetMapping("/deletePersonByid2/delete/{id}")
public String deletePersonByid2(@PathVariable("id") Integer id){
System.out.println("这是页面获取的id="+id);
return null;
}