package com.cloud.count.config; 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; @Configuration public class CrossDomainConfig { @Bean public CorsFilter corsFilter(){ final UrlBasedCorsConfigurationSource source = new UrlBasedCorsConfigurationSource(); final CorsConfiguration config = new CorsConfiguration(); config.setAllowCredentials(true); // 允许cookies跨域 config.addAllowedOrigin("*");// #允许向该服务器提交请求的URI,*表示全部允许 config.addAllowedHeader("*");// #允许访问的头信息,*表示全部 config.setMaxAge(18000L);// 预检请求的缓存时间(秒),即在这个时间段里,对于相同的跨域请求不会再预检了 config.addAllowedMethod("*");// 允许提交请求的方法,*表示全部允许 source.registerCorsConfiguration("/**", config); return new CorsFilter(source); } }