package com.cloud.count.config;
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import org.springframework.context.annotation.Bean;
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import org.springframework.context.annotation.Configuration;
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import org.springframework.web.cors.CorsConfiguration;
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import org.springframework.web.cors.UrlBasedCorsConfigurationSource;
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import org.springframework.web.filter.CorsFilter;
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@Configuration
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public class CrossDomainConfig {
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@Bean
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public CorsFilter corsFilter(){
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final UrlBasedCorsConfigurationSource source = new UrlBasedCorsConfigurationSource();
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final CorsConfiguration config = new CorsConfiguration();
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config.setAllowCredentials(true); // 允许cookies跨域
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config.addAllowedOrigin("*");// #允许向该服务器提交请求的URI，*表示全部允许
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config.addAllowedHeader("*");// #允许访问的头信息,*表示全部
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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
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config.addAllowedMethod("*");// 允许提交请求的方法，*表示全部允许
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source.registerCorsConfiguration("/**", config);
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return new CorsFilter(source);
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}
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}
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