SpringCloud应用骨架开发详解

server:
 port: ${port:2208}
spring:
 application:
  name: first-service
logging:
 pattern:
  console: "%d{HH:mm:ss.SSS} %-5level %logger{36} - %msg%n"
  file: "%d{HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n"
 level:
  org.springframework.web: DEBUG
 file: app.log

public class Person {
  private Long personId;
  private String firstName;
  private String lastName;
  private int age;
// getter and setters
//......
}

@RestController
@RequestMapping("/person")
public class DemoController {
  private List<Person> persons = new ArrayList<>();

  @GetMapping
  public List<Person> findAll() {
    return persons;
  }

  @GetMapping("/{personId}")
  public Person findById(@PathVariable("personId") Long personId,
              HttpServletRequest request) {
    String mode = request.getParameter("mode");
    System.out.println("mode=" + mode + "!");
    return persons.stream().filter(item -> item.getPersonId().equals(personId)).findFirst().get();
  }

  @PostMapping
  public Person add(@RequestBody Person p) {
    p.setPersonId((long)(persons.size()+1));
    persons.add(p);
    return p;
  }

  @DeleteMapping("/{personId}")
  public void delete(@PathVariable("personId") Long personId) {
    List<Person> ps = persons.stream().filter(item -> item.getPersonId().
        equals(personId)).collect(Collectors.toList());
    persons.removeAll(ps);
  }

  @PutMapping
  public void update(@RequestBody Person p) {
    Optional<Person> person = persons.stream().filter(item -> item.getPersonId().
        equals(p.getPersonId())).findFirst();
    person.ifPresent(po->persons.set(persons.indexOf(po), p));
  }
}

<!-- 开始：添加Swagger支持 -->
		<dependency>
			<groupId>io.springfox</groupId>
			<artifactId>springfox-swagger2</artifactId>
			<version>2.7.0</version>
		</dependency>
		<dependency>
			<groupId>io.springfox</groupId>
			<artifactId>springfox-swagger-ui</artifactId>
			<version>2.7.0</version>
		</dependency>
		<!-- 结束：添加Swagger支持 -->
		<!-- 开始：读取maven pox.xml文件 -->
		<dependency>
			<groupId>org.apache.maven</groupId>
			<artifactId>maven-model</artifactId>
			<version>3.0</version>
		</dependency>
		<!-- 结束：读取maven pox.xml文件 -->

@EnableSwagger2
@SpringBootApplication
public class StpApplication {
	......

	@Bean
	public Docket api() throws IOException, XmlPullParserException {
		MavenXpp3Reader reader = new MavenXpp3Reader();
		Model model = reader.read(new FileReader("pom.xml"));
		ApiInfoBuilder builder = new ApiInfoBuilder()
				.title("智慧交通平台")
				.description("智慧交通平台API接口文档")
				.version(model.getVersion())
				.contact(new Contact("最老程序员", "www.abc.com", "ua@"));
		return new Docket(DocumentationType.SWAGGER_2).select().
				apis(RequestHandlerSelectors.basePackage("com.zhuanjingkj.stp.demo.controller"))
						.paths(PathSelectors.any()).build()
						.apiInfo(builder.build());
	}
}