owo
示例:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
| @RestController public class UserController {
@GetMapping("/user/{id}") public String getUserById(@PathVariable int id) { System.out.println(id); return "根据ID获取用户信息"; }
@PostMapping("/user") public String save(User user) { return "添加用户"; }
@PutMapping("/user") public String update(User user) { return "更新用户"; }
@DeleteMapping("/user/{id}") public String deleteById(@PathVariable int id) { System.out.println(id); return "根据ID删除用户"; } }
|
要获取动态路径的参数需要加 @PathVariable
,否则会获取后面的