Spring Boot 使用 Swagger 构建 RestAPI 接口文档

<dependency>
 <groupId>io.springfox</groupId>
 <artifactId>springfox-swagger2</artifactId>
 <version>2.9.2</version>
</dependency>

<dependency>
 <groupId>io.springfox</groupId>
 <artifactId>springfox-swagger-ui</artifactId>
  <version>2.9.2</version>
</dependency>

/**
 * swagger2配置类
 */
@Configuration
@EnableSwagger2
public class SwaggerConfig {
 @Bean
 public Docket createRestApi() {
  return new Docket(DocumentationType.SWAGGER_2)
    .apiInfo(apiInfo())
    .select()
    .apis(RequestHandlerSelectors.basePackage("com.example"))
    .paths(PathSelectors.any())
    .build();
 }


 private ApiInfo apiInfo() {
  return new ApiInfoBuilder()
    .title("基于Swagger构建的Rest API文档")
    .description("更多请咨询服务开发者eknown")
    .contact(new Contact("空夜", "http://www.eknown.cn", "eknown@163.com"))
    .termsOfServiceUrl("http://www.eknown.com")
    .version("1.0")
    .build();
 }
}

<dependency>
 <groupId>com.spring4all</groupId>
 <artifactId>swagger-spring-boot-starter</artifactId>
 <version>1.9.0.RELEASE</version>
</dependency>

server:
 port: 8106
swagger:
 base-path: /**
 base-package: 'com.example'
 title: 'spring-boot-swagger-demo'
 description: '基于Swagger构建的SpringBoot RESTApi 文档'
 version: '1.0'
 contact:
 name: '空夜'
 url: 'http://www.eknown.cn'
 email: 'eknown@163.com'

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

 // 模拟数据库存储的用户
 private static Map<Integer, User> userMap;

 static {
  userMap = new ConcurrentHashMap<>();
  User user = new User(0, "admin", true, new Date());
  userMap.put(user.getId(), user);
 }

 @ApiOperation("列表查询")
 @GetMapping(value = "")
 public List<User> list() {
  return new ArrayList<>(userMap.values());
 }

 @ApiOperation(value = "获取用户详细信息", notes = "路径参数ID")
 @GetMapping(value = "{id}")
 public User detail(@PathVariable Integer id) {
  return userMap.get(id);
 }

 @ApiOperation(value = "新增或更新用户信息", notes = "insert和update共用"
   , response = User.class)
 @PostMapping(value = "")
 public User add(@RequestBody User user) {
  if (user == null || user.getId() == null || !StringUtils.isEmpty(user.getName())
    || userMap.containsKey(user.getId())) {
   return null;
  }

  user.setUpdateTime(new Date());
  userMap.put(user.getId(), user);
  return user;
 }


 @ApiOperation(value = "删除用户")
 @DeleteMapping(value = "{id}")
 public Boolean delete(@ApiParam(name = "用户ID", required = true, example = "100") @PathVariable Integer id) {
  if (userMap.containsKey(id)) {
   userMap.remove(id);
   return true;
  }

  return false;
 }

}

@ApiModel(description = "用户类")
public class User {

 @ApiModelProperty(value = "ID", example = "100")
 private Integer id;

 @ApiModelProperty(value = "姓名", example = "laolunsi")
 private String name;

 @ApiModelProperty(value = "是否启用", example = "1")
 private Boolean enable;

 @ApiModelProperty("更新时间")
 private Date updateTime;

 public User(Integer id, String name, Boolean enable, Date updateTime) {
  this.id = id;
  this.name = name;
  this.enable = enable;
  this.updateTime = updateTime;
 }

 // ... ignore getter and setter methods
}