Dove言和

1.先修改yum源 https://webtatic.comrpm -Uvh https://dl.fedoraproject.org/pub/epel/epel-release-latest-7.noarch.rpmrpm -Uvh https://mirror.webtatic.com/yum/el7/webtatic-release.rpmrpm -Uvh http://dev.mysql.com/get/mysql57-community-release-el7-9.noarch.rpm

首先Win+R ，输入cmd进入命令行模式输入“chkdsk 盘符：/f”，这里的盘符是指U盘的盘符，输入好之后按回车即可

https://www.cnblogs.com/lsgxeva/p/8746644.html

https://www.cnblogs.com/kingsonfu/p/11576797.html

function getOS(){ if(PATH_SEPARATOR==':'){ echo "Linux"; }else{ echo "Windows"; } } getOS(); 根据PATH_SEPARATOR判断，在Linux中，PATH_SEPAR...