跨域处理

/**
 * HTTP配置类
 */
@Configuration
public class HttpConfig implements Filter {

    @Override
    public void init(FilterConfig filterConfig) throws ServletException {

    }

    @Override
    public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse, FilterChain filterChain) throws IOException, ServletException {
        HttpServletRequest request = (HttpServletRequest) servletRequest;
        HttpServletResponse response = (HttpServletResponse) servletResponse;

        response.setHeader("Access-Control-Allow-Origin", request.getHeader("Origin"));
        response.setHeader("Access-Control-Allow-Methods", "POST, GET, OPTIONS, DELETE");
        response.setHeader("Access-Control-Max-Age", "3600");
        response.setHeader("Access-Control-Allow-Headers", "content-type, Accept, X-Requested-With ");
        response.setHeader("Access-Control-Allow-Credentials","true"); //是否支持cookie跨域
        filterChain.doFilter(servletRequest, servletResponse);
    }

    @Override
    public void destroy() {

    }
}

/**
 * 配置
 * @author
 */
@Configuration
public class CORSConfiguration {

    /**
     * @return {@link WebMvcConfigurer} 返回对象
     * @方法描述:配置
     */
    @Bean
    public WebMvcConfigurer corsConfigurer() {
        return new WebMvcConfigurerAdapter() {
            @Override
            public void addCorsMappings(CorsRegistry registry) {
                registry.addMapping("/**")
                        .allowedOrigins("*")
                        .allowedHeaders("*")
                        .allowedMethods("GET", "POST", "DELETE", "PUT", "OPTIONS")
                        .allowCredentials(false).maxAge(3600);
            }
        };
    }
}