Unable to create 'E:/code/fund/at-fundsys/at-fundsys/.git/index.lock': File exists. Another git process seems to be running in this repository, e.g. an editor opened by 'git commit'.
产生原因：可能是由于不正确操作git或者输错命令导致；
解决方法：
同级目录下用rm -f ./.git/index.lock删除
或者直接进入文件夹找到对应文件删除