错误信息如下：
node -v
dyld: Library not loaded: /usr/local/opt/icu4c/lib/libicui18n.58.dylib
Referenced from: /usr/local/bin/node
Reason: image not found
Abort trap: 6
经过在网上搜索，终于找到解决办法。
brew uninstall –force node
brew uninstall icu4c && brew install icu4c
brew unlink icu4c && brew link icu4c –force
brew install node