<!--swagger2配置-->
    <dependency>
      <groupId>io.springfox</groupId>
      <artifactId>springfox-swagger-ui</artifactId>
      <version>2.4.0</version>
    </dependency>
    <dependency>
      <groupId>io.springfox</groupId>
      <artifactId>springfox-swagger2</artifactId>
      <version>2.4.0</version>
    </dependency>
    <dependency>
      <groupId>com.github.xiaoymin</groupId>
      <artifactId>swagger-bootstrap-ui</artifactId>
      <version>1.6</version>
    </dependency>

package com.liud.demo.config;

import io.swagger.annotations.ApiOperation;
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;

/**
 * TODO
 * swagger2配置類
 * @author liud
 * @version 1.0
 */

@Configuration
@EnableSwagger2
public class Swagger2 {
  //配置swagger2核心配置
  @Bean
  public Docket createRestApi(){
    return new Docket(DocumentationType.SWAGGER_2) //指定api類型位swagger2
        .apiInfo(apiInfo())            //用于定義api文檔匯總信息
        .select()
        //.apis(RequestHandlerSelectors.basePackage("com.liud.demo.controller")) //指定生成文檔的controller
        //.apis(RequestHandlerSelectors.any()) //為任何接口生成API文檔
        //.apis(RequestHandlerSelectors.withClassAnnotation(Api.class)) //為有@Api注解的Controller生成API文檔
        .apis(RequestHandlerSelectors.withMethodAnnotation(ApiOperation.class)) //為有@ApiOperation注解的方法生成API文檔
        .paths(PathSelectors.any())
        .build();
  }

  //api基本信息
  private ApiInfo apiInfo(){
    return new ApiInfoBuilder()
        .title("SpringBootDemo的項目接口API") //文檔標(biāo)題
        .contact(new Contact("liud", //作者
            "",
            "")) //聯(lián)系人
        .description("SpringBootDemo的項目接口API")//詳細(xì)信息
        .version("1.0.0")//文檔版本號
        .termsOfServiceUrl("")//網(wǎng)站地址
        .build();
  }
}

package com.liud.demo.controller;

import com.liud.demo.service.HelloService;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import io.swagger.annotations.ApiParam;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.web.bind.annotation.*;

import javax.servlet.http.HttpServletRequest;

/**
 * TODO
 *
 * @author liud
 * @version 1.0
 */
@RestController
@Api(tags = {"hello操作接口"})
public class HelloController {
  @ApiOperation(value = "根據(jù)用戶名獲取用戶信息接口")
  @RequestMapping(value = "/getuserinfo",method = RequestMethod.POST)
  public String getUserInfo(HttpServletRequest request,
               @ApiParam(name="username",value = "用戶名",required = true) String username){
    return "輸入的姓名："+username+",這個用戶的信息已經(jīng)存在！";
  }
}

@ApiParam(name="username",value = "用戶名",required = true) String username