跨域配置

package com.tszr.mango.config;

import org.springframework.context.annotation.Configuration;
import org.springframework.web.servlet.config.annotation.CorsRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;

@Configuration
public class CorsConfig implements WebMvcConfigurer{

    @Override
    public void addCorsMappings(CorsRegistry registry) {
        registry.addMapping("/**")    // 允许跨域访问的路径
        .allowedOrigins("*")    // 允许跨域访问的源
        .allowedMethods("POST", "GET", "PUT", "OPTIONS", "DELETE")    // 允许请求方法
        .maxAge(168000)    // 预检间隔时间
        .allowedHeaders("*")  // 允许头部设置
        .allowCredentials(true);    // 是否发送cookie
    }
}