当我安装axios时显示错误。如何解决呢？
mahabub@mahabub-hp:~/Desktop/try_react_project$ npm install axios
Unhandled rejection Error: EACCES: permission denied, mkdir '/home/mahabub/.npm/_cacache/index-v5/b8/2b'
npm ERR! cb() never called!
npm ERR! This is an error with npm itself. Please report this error at:
npm ERR! <https://npm.community>
npm ERR! A complete log of this run can be found in:
npm ERR! /home/mahabub/.npm/_logs/2019-04-09T14_14_32_247Z-debug.log
mahabub@mahabub-hp:~/Desktop/try_react_project$