SpringBoot整合Springfox-Swagger2

SpringBoot整合Springfox-Swagger2

用于前后端接口联调，前端可以看到接口的详细信息，示例如下:

配置代码如下:
application.yml文件配置
#enable swagger
swagger:
enable: true

package com.ifly.jkoala.config;

import com.github.xiaoymin.knife4j.spring.annotations.EnableKnife4j;
import com.ifly.jkoala.common.constant.CommonConstant;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Import;
import org.springframework.web.servlet.config.annotation.ResourceHandlerRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
import springfox.bean.validators.configuration.BeanValidatorPluginsConfiguration;
import springfox.documentation.builders.ApiInfoBuilder;
import springfox.documentation.builders.ParameterBuilder;
import springfox.documentation.builders.PathSelectors;
import springfox.documentation.builders.RequestHandlerSelectors;
import springfox.documentation.schema.ModelRef;
import springfox.documentation.service.ApiInfo;
import springfox.documentation.service.ApiKey;
import springfox.documentation.service.Parameter;
import springfox.documentation.service.SecurityScheme;
import springfox.documentation.spi.DocumentationType;
import springfox.documentation.spring.web.plugins.Docket;
import springfox.documentation.swagger2.annotations.EnableSwagger2WebMvc;

import java.util.ArrayList;
import java.util.Collections;
import java.util.List;

/**

• @Author scott
  */
  @Slf4j
  @Configuration
  @EnableKnife4j
  @Import(BeanValidatorPluginsConfiguration.class)
  @EnableSwagger2WebMvc
  @ConditionalOnProperty(name = “swagger.enable”, havingValue = “true”)
  public class Swagger2Config implements WebMvcConfigurer {

  /**

  • 显示swagger-ui.html文档展示页，还必须注入swagger资源：
  • @param registry
    */
    @Override
    public void addResourceHandlers(ResourceHandlerRegistry registry) {
    registry.addResourceHandler(“swagger-ui.html”).addResourceLocations(“classpath:/META-INF/resources/”);
    registry.addResourceHandler(“doc.html”).addResourceLocations(“classpath:/META-INF/resources/”);
    registry.addResourceHandler("/webjars/**").addResourceLocations(“classpath:/META-INF/resources/webjars/”);
    }

  /**

  • 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 Docket
    */
    @Bean
    public Docket createRestApi() {
    return new Docket(DocumentationType.SWAGGER_2)
    .apiInfo(apiInfo())
    .select()
    //此包路径下的类，才生成接口文档
    .apis(RequestHandlerSelectors.basePackage(“com.ifly.jkoala.modules”))
    //加了ApiOperation注解的类，才生成接口文档
    .apis(RequestHandlerSelectors.withMethodAnnotation(ApiOperation.class))
    .paths(PathSelectors.any())
    .build()
    .securitySchemes(Collections.singletonList(securityScheme()));
    //.globalOperationParameters(setHeaderToken());
    }

  /***

  • oauth2配置
  • 需要增加swagger授权回调地址
  • http://localhost:8888/webjars/springfox-swagger-ui/o2c.html
  • @return
    /
    @Bean
    SecurityScheme securityScheme() {
    return new ApiKey(CommonConstant.X_ACCESS_TOKEN, CommonConstant.X_ACCESS_TOKEN, “header”);
    }
    /*
  • JWT token
  • @return
    */
    private List setHeaderToken() {
    ParameterBuilder tokenPar = new ParameterBuilder();
    List pars = new ArrayList<>();
    tokenPar.name(CommonConstant.X_ACCESS_TOKEN).description(“token”).modelRef(new ModelRef(“string”)).parameterType(“header”).required(false).build();
    pars.add(tokenPar.build());
    return pars;
    }

  /**

  • 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()
    // //大标题
    .title(“JKoalaFly 后台服务API接口文档”)
    // 版本号
    .version(“1.0”)
    // .termsOfServiceUrl(“NO terms of service”)
    // 描述
    .description(“后台API接口”)
    .license(“The Apache License, Version 2.0”)
    .licenseUrl(“http://www.apache.org/licenses/LICENSE-2.0.html”)
    .build();
    }

}

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