<dependency>

    <groupId>io.springfox</groupId>

    <artifactId>springfox-swagger2</artifactId>

    <version>2.4.</version>

</dependency>

<dependency>

    <groupId>io.springfox</groupId>

    <artifactId>springfox-swagger-ui</artifactId>

    <version>2.4.</version>

</dependency>

package com.mark.swagger;

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;

@Configuration

@EnableSwagger2

public class Swagger2 {

//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

    @Bean

    public Docket createRestApi() {

        return new Docket(DocumentationType.SWAGGER_2)

                .apiInfo(apiInfo())

                .select()

                //为当前包路径

                .apis(RequestHandlerSelectors.basePackage("com.mark"))

                .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

    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("WangXiaodong", "http://www.baidu.com", ""))

                //版本号

                .version("1.0")

                //描述

                .description("API 描述")

                .build();

    }

}

package com.mark.swagger;

public class User {

    private String name;

    public String getName() {

        return name;

    }

    public void setName(String name) {

        this.name = name;

    }

    @Override

    public String toString() {

        return "User [name=" + name + "]";

    }

}

package com.mark.swagger;

import org.springframework.web.bind.annotation.RequestBody;

import org.springframework.web.bind.annotation.RequestMapping;

import org.springframework.web.bind.annotation.RequestMethod;

import org.springframework.web.bind.annotation.ResponseBody;

import org.springframework.web.bind.annotation.RestController;

import io.swagger.annotations.Api;

import io.swagger.annotations.ApiImplicitParam;

import io.swagger.annotations.ApiImplicitParams;

import io.swagger.annotations.ApiOperation;

@RestController

@RequestMapping("/hello")

@Api(value = "/hello")

public class SwagController {

    @ApiOperation(value = "查询用户", notes = "查询用户")

    @ApiImplicitParams({@ApiImplicitParam(name = "name", value = "姓名", required = true, dataType = "String"),

    })

    @RequestMapping(value = "/getName",method=RequestMethod.POST)

    @ResponseBody

    public User getName(@RequestBody User name) {

        System.out.println(name.toString());

        return name;

    }

}

package com.mark;

import org.springframework.boot.SpringApplication;

import org.springframework.boot.autoconfigure.SpringBootApplication;

import springfox.documentation.swagger2.annotations.EnableSwagger2;

@SpringBootApplication

public class Application {

    public static void main(String[] args) {

        SpringApplication.run(Application.class, args);

    }

}

{

  "name": "WangXiaodong"

}