解决跨域问题
背景:外机访问本机端口的时候会产生跨域的问题,这个时候就需要解决跨域。
代码编写:
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 {
private CorsConfiguration buildConfig() {
CorsConfiguration corsConfiguration = new CorsConfiguration();
corsConfiguration.addAllowedOrigin("*"); //允许任何域名
corsConfiguration.addAllowedHeader("*"); //允许任何头
corsConfiguration.addAllowedMethod("*"); //允许任何方法
return corsConfiguration;
}
@Bean
public CorsFilter corsFilter() {
UrlBasedCorsConfigurationSource source = new UrlBasedCorsConfigurationSource();
source.registerCorsConfiguration("/**", buildConfig()); //注册
return new CorsFilter(source);
}
}
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