Spring Boot整合Swagger2的完整步骤详解

<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>

package com.lance.learn.springbootswagger.configuration;

import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import springfox.documentation.builders.ApiInfoBuilder;
import springfox.documentation.builders.PathSelectors;
import springfox.documentation.builders.RequestHandlerSelectors;
import springfox.documentation.service.ApiInfo;
import springfox.documentation.service.Contact;
import springfox.documentation.spi.DocumentationType;
import springfox.documentation.spring.web.plugins.Docket;
import springfox.documentation.swagger2.annotations.EnableSwagger2;

/**
 * @author lance(ZYH)
 * @function Swagger启动配置类
 * @date 2018-07-09 21:24
 */
@Configuration
@EnableSwagger2
public class SwaggerConfiguration {

 /**
  * swagger2的配置文件，这里可以配置swagger2的一些基本的内容，比如扫描的包等等
  * @return
  */
 @Bean
 public Docket createRestfulApi(){
  return new Docket(DocumentationType.SWAGGER_2)
    .pathMapping("/")
    .select()
    .apis(RequestHandlerSelectors.basePackage("com.lance.learn.springbootswagger.controller")) //暴露接口地址的包路径
    .paths(PathSelectors.any())
    .build();
 }

 /**
  * 构建 api文档的详细信息函数,注意这里的注解引用的是哪个
  * @return
  */
 private ApiInfo apiInfo(){
  return new ApiInfoBuilder()
    //页面标题
    .title("Spring Boot 测试使用 Swagger2 构建RESTful API")
    //创建人
    .contact(new Contact("LanveToBigData", "http://www.cnblogs.com/zhangyinhua/", "917484312@qq.com"))
    //版本号
    .version("1.0")
    //描述
    .description("API 描述")
    .build();
 }
}

package com.lance.learn.springbootswagger.controller;

import com.lance.learn.springbootswagger.bean.Book;
import io.swagger.annotations.ApiImplicitParam;
import io.swagger.annotations.ApiImplicitParams;
import io.swagger.annotations.ApiOperation;
import org.springframework.web.bind.annotation.*;
import springfox.documentation.annotations.ApiIgnore;

import java.util.*;

/**
 * @author lance(ZYH)
 * @function
 * @date 2018-07-09 21:39
 */
@RestController
@RequestMapping(value = "/bookcurd")
public class BookController {
 Map<Long, Book> books = Collections.synchronizedMap(new HashMap<Long, Book>());

 @ApiOperation(value="获取图书列表", notes="获取图书列表")
 @RequestMapping(value={""}, method= RequestMethod.GET)
 public List<Book> getBook() {
  List<Book> book = new ArrayList<>(books.values());
  return book;
 }

 @ApiOperation(value="创建图书", notes="创建图书")
 @ApiImplicitParam(name = "book", value = "图书详细实体", required = true, dataType = "Book")
 @RequestMapping(value="", method=RequestMethod.POST)
 public String postBook(@RequestBody Book book) {
  books.put(book.getId(), book);
  return "success";
 }
 @ApiOperation(value="获图书细信息", notes="根据url的id来获取详细信息")
 @ApiImplicitParam(name = "id", value = "ID", required = true, dataType = "Long",paramType = "path")
 @RequestMapping(value="/{id}", method=RequestMethod.GET)
 public Book getBook(@PathVariable Long id) {
  return books.get(id);
 }

 @ApiOperation(value="更新信息", notes="根据url的id来指定更新图书信息")
 @ApiImplicitParams({
   @ApiImplicitParam(name = "id", value = "图书ID", required = true, dataType = "Long",paramType = "path"),
   @ApiImplicitParam(name = "book", value = "图书实体book", required = true, dataType = "Book")
 })
 @RequestMapping(value="/{id}", method= RequestMethod.PUT)
 public String putUser(@PathVariable Long id, @RequestBody Book book) {
  Book book1 = books.get(id);
  book1.setName(book.getName());
  book1.setPrice(book.getPrice());
  books.put(id, book1);
  return "success";
 }
 @ApiOperation(value="删除图书", notes="根据url的id来指定删除图书")
 @ApiImplicitParam(name = "id", value = "图书ID", required = true, dataType = "Long",paramType = "path")
 @RequestMapping(value="/{id}", method=RequestMethod.DELETE)
 public String deleteUser(@PathVariable Long id) {
  books.remove(id);
  return "success";
 }

 @ApiIgnore//使用该注解忽略这个API
 @RequestMapping(value = "/hi", method = RequestMethod.GET)
 public String jsonTest() {
  return " hi you!";
 }
}

package com.lance.learn.springbootswagger.controller;

import com.lance.learn.springbootswagger.bean.User;
import io.swagger.annotations.ApiImplicitParam;
import io.swagger.annotations.ApiImplicitParams;
import io.swagger.annotations.ApiOperation;
import org.springframework.web.bind.annotation.*;

import java.util.*;

/**
 * @author lance(ZYH)
 * @function
 * @date 2018-07-09 22:00
 */

@RestController
@RequestMapping(value="/users")
public class UserDetailController {
  static Map<Long, User> users = Collections.synchronizedMap(new HashMap<Long, User>());

  @ApiOperation(value="获取用户列表", notes="")
  @RequestMapping(value={""}, method= RequestMethod.GET)
  public List<User> getUserList() {
    List<User> r = new ArrayList<User>(users.values());
    return r;
  }

  @ApiOperation(value="创建用户", notes="根据User对象创建用户")
  @ApiImplicitParam(name = "user", value = "用户详细实体user", required = true, dataType = "User")
  @RequestMapping(value="", method=RequestMethod.POST)
  public String postUser(@RequestBody User user) {
    users.put(user.getId(), user);
    return "success";
  }

  @ApiOperation(value="获取用户详细信息", notes="根据url的id来获取用户详细信息")
  @ApiImplicitParam(name = "id", value = "用户ID", required = true, dataType = "Long")
  @RequestMapping(value="/{id}", method=RequestMethod.GET)
  public User getUser(@PathVariable Long id) {
    return users.get(id);
  }

  @ApiOperation(value="更新用户详细信息", notes="根据url的id来指定更新对象，并根据传过来的user信息来更新用户详细信息")
  @ApiImplicitParams({
      @ApiImplicitParam(name = "id", value = "用户ID", required = true, dataType = "Long"),
      @ApiImplicitParam(name = "user", value = "用户详细实体user", required = true, dataType = "User")
  })
  @RequestMapping(value="/{id}", method=RequestMethod.PUT)
  public String putUser(@PathVariable Long id, @RequestBody User user) {
    User u = new User();
    users.put(id, u);
    return "success";
  }

  @ApiOperation(value="删除用户", notes="根据url的id来指定删除对象")
  @ApiImplicitParam(name = "id", value = "用户ID", required = true, dataType = "Long")
  @RequestMapping(value="/{id}", method=RequestMethod.DELETE)
  public String deleteUser(@PathVariable Long id) {
    users.remove(id);
    return "success";
  }
}