1、今天在Mac下运行npm命令时不知什么原因报错如下:☁ myhexo_blog [master] ⚡ node -v dyld: Library not loaded: /usr/local/opt/icu4c/lib/libicui18n.59.dylib Referenced from: /usr/local/bin/node Reason: image not found[1] 33278 abort node -v2、解决方案：☁ myhexo_blog [master] ⚡ brew uninstall –force node Uninstalling node… (4,152 files, 47.9MB)☁ myhexo_blog [master] ⚡ brew uninstall icu4c && brew install icu4c Error: Refusing to uninstall /usr/local/Cellar/icu4c/63.1because it is required by php and php@7.1, which are currently installed.You can override this and force removal with: brew uninstall –ignore-dependencies icu4c☁ myhexo_blog [master] ⚡ brew unlink icu4c && brew link icu4c –forceUnlinking /usr/local/Cellar/icu4c/63.1… 0 symlinks removedError: No such keg: /usr/local/Cellar/–force☁ myhexo_blog [master] ⚡ brew install nodeUpdating Homebrew…==> Downloading https://homebrew.bintray.com/bottles/node-11.8.0.mojave.bottle.t######################################################################## 100.0%==> Pouring node-11.8.0.mojave.bottle.tar.gz==> CaveatsBash completion has been installed to: /usr/local/etc/bash_completion.d==> Summary???? /usr/local/Cellar/node/11.8.0: 3,938 files, 47.4MB3、之后运行node -v显示如下:☁ myhexo_blog [master] ⚡ node -vv11.8.0问题解决~ happy hacking…