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C:/Users/lian_>npm install express -gnpm ERR! code EPERMnpm ERR! syscall mkdirnpm ERR! path C:/Program Files/nodejs/node_cache/_cacachenpm ERR! errno -4048npm ERR! Error: EPERM: operation not permitted, mkdir 'C:/Program Files/nodejs/node_cache/_cacache'npm ERR! [OperationalError: EPERM: operation not permitted, mkdir 'C:/Program Files/nodejs/node_cache/_cacache'] {npm ERR! cause: [Error: EPERM: operation not permitted, mkdir 'C:/Program
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Files/nodejs/node_cache/_cacache'] {npm ERR! errno: -4048,npm ERR! code: 'EPERM',npm ERR! syscall: 'mkdir',npm ERR! path: 'C://Program Files//nodejs//node_cache//_cacache'npm ERR! },npm ERR! isOperational: true,npm ERR! errno: -4048,npm ERR! code: 'EPERM',npm ERR! syscall: 'mkdir',npm ERR! path: 'C://Program Files//nodejs//node_cache//_cacache'npm ERR! }npm ERR!npm ERR! The operation was rejected by your operating system.npm ERR! It's possible that the file was already in use (by a text editor or antivirus),npm ERR! or that you lack permissions to access it.npm ERR!npm ERR! If you believe this might be a permissions issue, please double-check thenpm ERR! permissions of the file and its containing directories, or try runningnpm ERR! the command again as root/Administrator.
解决方法:打开cmd 右点击,选择以管理员的方式运行npm install express -g |
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