
正文
springboot 前后端分离项目跨域配置
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#方式1:
@Configuration
@EnableWebMvc
public class CorsConfig implements WebMvcConfigurer {
@Override
public void addCorsMappings(CorsRegistry registry) {
registry.addMapping("/**")
.allowedOrigins("*")
.allowCredentials(true)
.allowedMethods("GET", "POST", "DELETE", "PUT")
.maxAge();
}
}
方式2:
@Configuration
public class CorsConfig {
private CorsConfiguration buildConfig() {
CorsConfiguration corsConfiguration = new CorsConfiguration();
corsConfiguration.addAllowedOrigin("*"); // 1允许任何域名使用
corsConfiguration.addAllowedHeader("*"); // 2允许任何头
corsConfiguration.addAllowedMethod("*"); // 3允许任何方法(post、get等)
return corsConfiguration;
} @Bean
public CorsFilter corsFilter() {
UrlBasedCorsConfigurationSource source = new UrlBasedCorsConfigurationSource();
source.registerCorsConfiguration("/**", buildConfig()); // 4
return new CorsFilter(source);
}
}







