Spring Boot 2.x基础教程：使用SpringFox 3生成Swagger文档

<dependency>
    <groupId>io.springfox</groupId>
    <artifactId>springfox-swagger2</artifactId>
    <version>3.0.0</version>
    <scope>compile</scope>
</dependency>
<dependency>
    <groupId>io.springfox</groupId>
    <artifactId>springfox-swagger-ui</artifactId>
    <version>3.0.0</version>
    <scope>compile</scope>
</dependency>

<dependency>
    <groupId>io.springfox</groupId>
    <artifactId>springfox-boot-starter</artifactId>
    <version>3.0.0</version>
<dependency>

@EnableOpenApi
@SpringBootApplication
public class DemoApplication {

    public static void main(String[] args) {
        SpringApplication.run(DemoApplication.class, args);
    }

}

@Api(tags="用户管理")
@RestController
public class UserController {

    @ApiOperation("创建用户")
    @PostMapping("/users")
    public User create(@RequestBody @Valid User user) {
        return user;
    }

    @ApiOperation("用户详情")
    @GetMapping("/users/{id}")
    public User findById(@PathVariable Long id) {
        return new User("bbb", 21, "上海", "aaa@bbb.com");
    }

    @ApiOperation("用户列表")
    @GetMapping("/users")
    public List<User> list(@ApiParam("查看第几页") @RequestParam int pageIndex,
                           @ApiParam("每页多少条") @RequestParam int pageSize) {
        List<User> result = new ArrayList<>();
        result.add(new User("aaa", 50, "北京", "aaa@ccc.com"));
        result.add(new User("bbb", 21, "广州", "aaa@ddd.com"));
        return result;
    }

    @ApiIgnore
    @DeleteMapping("/users/{id}")
    public String deleteById(@PathVariable Long id) {
        return "delete user : " + id;
    }

}

@Data
@NoArgsConstructor
@AllArgsConstructor
@ApiModel("用户基本信息")
public class User {

    @ApiModelProperty("姓名")
    @Size(max = 20)
    private String name;
    @ApiModelProperty("年龄")
    @Max(150)
    @Min(1)
    private Integer age;
    @NotNull
    private String address;
    @Pattern(regexp = "^[a-zA-Z0-9_-]+@[a-zA-Z0-9_-]+(\\.[a-zA-Z0-9_-]+)+$")
    private String email;

}