shim和polyfill2021-08-04 11:06:31shim是将新的api引入旧的环境 polyfill是一段代码或插件 https://www.aliyun.com/jiaocheng/773254.html 理解得不够透彻...上一篇:Centos7环境下安装python3.6.4 并与python2共存下一篇:hdu 3573(数学+贪心)