@Override public void addCorsMappings(CorsRegistry registry) { String[] allowedOrigins = mvc_allowedOrigins.split(","); registry.addMapping("/**") .allowedOrigins(allowedOrigins) .allowedMethods("POST", "GET", "PUT", "OPTIONS", "DELETE") .maxAge(3600) .allowCredentials(true); }参考
https://blog.csdn.net/switch513/article/details/54612411