SpringBoot 虚拟路径配置

package com.my.affair.comm.configure;

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

@Configuration
public class WebConfig implements WebMvcConfigurer {

    public static final String IMG_PATH = "D://images/";

    @Override
    public void addResourceHandlers(ResourceHandlerRegistry registry) {
        /**
         *  @Description: 对文件的路径进行配置,创建一个虚拟路径/img/** ，即只要在<img src="/img/picName.jpg" />便可以直接引用图片
         *  这是图片的物理路径  "file:/+本地图片的地址"
         */
        registry.addResourceHandler("/img/**")
                .addResourceLocations("file:" + IMG_PATH);
    }
}