import org.springframework.web.servlet.config.annotation.CorsRegistry; import org.springframework.web.servlet.config.annotation.WebMvcConfigurerAdapter; /** * @author chenduan * 解决跨域问题 * Controller继承此类 */ public class Cors extends WebMvcConfigurerAdapter { @Override public void addCorsMappings(CorsRegistry registry) { registry.addMapping("/**"). allowedOrigins("*"). allowedMethods("GET", "POST", "PUT", "OPTIONS", "DELETE", "PATCH") .allowCredentials(true).maxAge(3600); } }