npm install @wepy/cli -g安装wepy报错npm ERR! code EEXISTnpm ERR! Dest的解决方法

npm ERR! code EEXIST

npm ERR! dest C:\Users\Hm\AppData\Roaming\npm\wepy.cmd

npm ERR! EEXIST: file already exists, cmd shim 'C:\Users\Hm\AppData\Roaming\npm\node_modules\@wepy\cli\bin\wepy.js' -> 'C:\Users\Hm\AppData\Roaming\npm\wepy.cmd'

npm ERR! File exists: C:\Users\Hm\AppData\Roaming\npm\wepy.cmd

npm ERR! Remove the existing file and try again, or run npm

npm ERR! with --force to overwrite files recklessly.

npm ERR! A complete log of this run can be found in:

npm ERR! C:\Users\Hm\AppData\Roaming\npm-cache\_logs\2021-07-28T08_10_28_208Z-debug.log

运行wepy小程序项目出现上面的错误。根据提示判断之前安装的wepy1与现在的wepy2安装有冲突，解决方法如下：

1、删除文件wepy.js，wepy，wepy.cmd

找到目录C:\Users\my\AppData\Roaming\npm下删除文件wepy.js，wepy，wepy.cmd

2、重新运行

npm install @wepy/cli -g 

安装成功。