SpringBoot2.x WebConfig 自定义参数加载器

最新推荐文章于 2025-04-26 18:54:06 发布

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最新推荐文章于 2025-04-26 18:54:06 发布

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分类专栏： SpringBoot 文章标签： SpringBoot

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本文详细介绍了如何在SpringMVC框架下进行跨域CORS配置，包括允许的请求头、方法及源，并整合了MyInterceptor拦截器与Swagger UI资源映射，实现了API文档的便捷访问。

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package com.*.config;

import com.zichan360.common.aspect.GetVodClientAspect;
import com.zichan360.common.result.MyInterceptor;
import com.zichan360.common.util.VodClientUtils;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.cors.CorsConfiguration;
import org.springframework.web.cors.UrlBasedCorsConfigurationSource;
import org.springframework.web.filter.CorsFilter;
import org.springframework.web.method.support.HandlerMethodArgumentResolver;
import org.springframework.web.servlet.config.annotation.*;

import javax.annotation.Resource;
import java.util.List;

/**
 * @author zhaohp
 * @version V1.0
 * @Package com.zichan360.config
 * @date 2018/1/23 11:50
 * @Description: WebConfigWebConfig
 */
@EnableWebMvc
@Configuration
public class WebConfig implements WebMvcConfigurer {

    @Bean
    public MyInterceptor myInterceptor() {
        return new MyInterceptor();
    }

    @Override
    public void addInterceptors(InterceptorRegistry registry) {

        registry.addInterceptor(new MyInterceptor()).addPathPatterns("/**")
                .excludePathPatterns("/api-docs")
                .excludePathPatterns("/druid", "druid/**")
                .excludePathPatterns("/swagger-resources/**", "/webjars/**", "/v2/**", "/swagger-ui.html/**")
 				.excludePathPatterns("/login/register");
               
    }

    /**
     * 跨域CORS配置
     *
     * @param registry
     */
    @Override
    public void addCorsMappings(CorsRegistry registry) {
        registry.addMapping("/cors/**")
                .allowedHeaders("*")
                .allowedMethods("POST", "GET")
                .allowedOrigins("*");
    }

    @Bean
    public CorsFilter corsFilter() {
        UrlBasedCorsConfigurationSource source = new UrlBasedCorsConfigurationSource();
        CorsConfiguration corsConfiguration = new CorsConfiguration();
        corsConfiguration.setMaxAge(1728000L);
        corsConfiguration.setAllowCredentials(true);
        corsConfiguration.addAllowedOrigin("*");
        corsConfiguration.addAllowedHeader("*");
        corsConfiguration.addAllowedMethod("PUT");
        corsConfiguration.addAllowedMethod("GET");
        corsConfiguration.addAllowedMethod("POST");
        corsConfiguration.addAllowedMethod("PATCH");
        corsConfiguration.addAllowedMethod("OPTIONS");
        corsConfiguration.addAllowedMethod("DELETE");
        source.registerCorsConfiguration("/**", corsConfiguration);
        return new CorsFilter(source);
    }

    @Resource
    private VodClientUtils vodClientUtils;

    @Override
    public void addArgumentResolvers(List<HandlerMethodArgumentResolver> argumentResolvers) {
        argumentResolvers.add(new GetVodClientAspect(vodClientUtils));
    }

    /**
     * swagger ui资源映射
     * @param registry
     */
    @Override
    public void addResourceHandlers(ResourceHandlerRegistry registry) {
        registry.addResourceHandler("/swagger-ui.html")
                .addResourceLocations("classpath:/META-INF/resources/");

        registry.addResourceHandler("/webjars/**")
                .addResourceLocations("classpath:/META-INF/resources/webjars/");
    }

    /**
     * swagger-ui.html路径映射，浏览器中使用/api-docs访问
     *
     * @param registry
     */
    @Override
    public void addViewControllers(ViewControllerRegistry registry) {
        registry.addRedirectViewController("/api-docs", "/swagger-ui.html");
    }

}