unsupported.js‘

1.移除原有npm和原软链接

cd /opt/package/node-v14.18.1-linux-x64/bin

mv npm npm.backup

rm /usr/local/bin/npm

2. 重新建立软链接

ln -s ../lib/node_modules/npm/bin/npm-cli.js ./npm

ln -s /opt/package/node-v14.18.1-linux-x64/bin/npm /usr/local/bin/