@Configuration
public class MyConfig {
  @Bean
  public RestTemplate restTemplate(){
      return new RestTemplate();
  }
}

@GetMapping("get/{id}")
public CommonResult getUser(@PathVariable Long id) {
    CommonResult commonResult 
    	= restTemplate.getForObject(Url + "/user/{1}", CommonResult.class, id);
    
    return commonResult
}

@GetMapping("/get/{sex}")
public CommonResult getUser(@PathVariable String sex) {
    ResponseEntity<CommonResult> entity 
        = restTemplate.getForEntity(Url + "/user/{女}", CommonResult.class, sex);
    
    if (entity.getStatusCode().is2xxSuccessful()) {
        return entity.getBody();
    } else {
        return new CommonResult("操作失敗", 500);
    }
}

@PostMapping("/add")
public CommonResult add(@RequestBody User user) {
    CommonResult commonResult
    	= restTemplate.postForObject(Url + "/user/add", user, CommonResult.class);
    
    return commonResult;
}

@PostMapping("/add")
public CommonResult add(@RequestBody User user) {
    CommonResult commonResult
    	= restTemplate.postForEntity(Url + "/user/add", user, CommonResult.class)
    return commonResult.getBody();
}

@PutMapping("/update")
public CommonResult update(@RequestBody User user) {
    restTemplate.put(Url + "/user/update", user);
    
    return new CommonResult("操作成功",200);
}

@DeleteMapping("/delete/{id}")
public CommonResult delete(@PathVariable Long id) {
   restTemplate.delete(Url + "/user/delete/" + id, null);
   
    return new CommonResult("操作成功",200);
}