SpringBoot2.0集成Swagger2访问404的解决操作

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

/**
 * @author xiaqing
 */
@Configuration
@EnableSwagger2
public class SwaggerConfig extends WebMvcConfigurationSupport {

  @Bean
  public Docket createRestApi() {
    return new Docket(DocumentationType.SWAGGER_2)
        .apiInfo(apiInfo())
        .select()
        .apis(RequestHandlerSelectors.basePackage("com.xqnode.controller"))
        .paths(PathSelectors.any())
        .build();
  }

  private ApiInfo apiInfo() {
    return new ApiInfoBuilder()
        .title("接口总览")
        .description("测试")
        .version("1.0")
        .build();
  }

  /**
   * 防止@EnableMvc把默认的静态资源路径覆盖了，手动设置的方式
   *
   * @param registry
   */
  @Override
  protected void addResourceHandlers(ResourceHandlerRegistry registry) {
    // 解决静态资源无法访问
    registry.addResourceHandler("/**").addResourceLocations("classpath:/static/");
    // 解决swagger无法访问
    registry.addResourceHandler("/swagger-ui.html").addResourceLocations("classpath:/META-INF/resources/");
    // 解决swagger的js文件无法访问
    registry.addResourceHandler("/webjars/**").addResourceLocations("classpath:/META-INF/resources/webjars/");

  }
}

@Override
  protected void addResourceHandlers(ResourceHandlerRegistry registry) {
    // 解决swagger无法访问
    registry.addResourceHandler("/**").addResourceLocations("classpath:/META-INF/resources/").setCachePeriod(0);
  }

 @Override
  protected void addResourceHandlers(ResourceHandlerRegistry registry) {
    // 解决静态资源无法访问
    registry.addResourceHandler("/**")
        .addResourceLocations("classpath:/static/");
    // 解决swagger无法访问
    registry.addResourceHandler("/swagger-ui.html")
        .addResourceLocations("classpath:/META-INF/resources/");
    // 解决swagger的js文件无法访问
    registry.addResourceHandler("/webjars/**")
        .addResourceLocations("classpath:/META-INF/resources/webjars/");
  }