package com.cl.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 CorsConfig {
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// 当前跨域请求最大有效时长。这里默认1天
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private static final long MAX_AGE = 24 * 60 * 60;
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@Bean
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public CorsFilter corsFilter() {
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UrlBasedCorsConfigurationSource source = new UrlBasedCorsConfigurationSource();
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CorsConfiguration corsConfiguration = new CorsConfiguration();
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corsConfiguration.addAllowedOrigin("*"); // 1 设置访问源地址
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corsConfiguration.addAllowedHeader("*"); // 2 设置访问源请求头
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corsConfiguration.addAllowedMethod("*"); // 3 设置访问源请求方法
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corsConfiguration.setMaxAge(MAX_AGE);
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source.registerCorsConfiguration("/**", corsConfiguration); // 4 对接口配置跨域设置
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return new CorsFilter(source);
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}
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}
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