优化

hongjli

2025-04-15 80096e5cd21947461a47b7d2440b436899953e6f

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package com.weiwojc.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 CorsConfig {
 
    @Bean
    public CorsFilter corsFilter() {
        UrlBasedCorsConfigurationSource source = new UrlBasedCorsConfigurationSource();
        CorsConfiguration config = new CorsConfiguration();
        
        // 允许跨域的源，这里设置为允许所有源
        config.addAllowedOriginPattern("*");
        // 允许跨域的请求头
        config.addAllowedHeader("*");
        // 允许跨域的请求方法
        config.addAllowedMethod("*");
        // 允许携带认证信息（token）
        config.setAllowCredentials(true);
        // 暴露响应头
        config.addExposedHeader("*");
        // 设置跨域请求的有效期，单位为秒
        config.setMaxAge(3600L);
 
        source.registerCorsConfiguration("/**", config);
        return new CorsFilter(source);
    }
}