在https://mvnrepository.com/search?q=thumbnailator找到依赖相关的版本，然后加到pom.xml中
<!-- https://mvnrepository.com/artifact/net.coobird/thumbnailator -->
<dependency>
<groupId>net.coobird</groupId>
<artifactId>thumbnailator</artifactId>
<version>0.4.8</version>
</dependency>
原文：https://www.cnblogs.com/SkyeAngel/p/8870801.html