https://www.tecmint.com/rename-downloaded-file-with-wget-in-linux/

示例：

wget -cO - https://gist.github.com/chales/11359952/archive/25f48802442b7986070036d214a2a37b8486282d.zip > db-connection-test.zip

测试：

wget https://errors.aliyun.com/images/TB15QGaHpXXXXXOaXXXXia39XXX-660-117.png

wget -cO - https://errors.aliyun.com/images/TB15QGaHpXXXXXOaXXXXia39XXX-660-117.png > hi.png