Spring 动态路径 学习笔记

owo

示例:

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@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

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