### Question:
CacheController { @RequestMapping("/able") public Person cacheable(@RequestBody Person person) { return personService.findOne(person); }  @RequestMapping("/put") long put(@RequestBody Person person); @RequestMapping("/able") Person cacheable(@RequestBody Person person); @RequestMapping("/evit") String evit(@RequestBody Person person);  }### Answer:
@Test public void cacheable() throws IOException { Person person = new Person(1, "name1", 12, "address1"); RequestBody requestBody = FormBody.create(MediaType.parse("application/json; charset=utf-8") , JSON.toJSONString(person)); String post = OkHttpClientUtil.post(host + "able", requestBody); System.out.println("返回结果：" + post); }