java.lang.IllegalArgumentException: Document base D:\Project\workspace\space\.metadata\.plugins\org.eclipse.wst.server.core\tmp7\wtpwebapps\Blog does not exist or is not a readable directory 上网一查一堆内容.各种办法.java.lang.IllegalArgumentException:这个错误提示本事涵盖…
命令替换 把字符串里面的命令先执行再把该字符串输出,与PHP的""里面的变量被执行一样. $(COMMAND) `COMMAND` [root@jiakang ~]# echo "The directory is $(pwd)" The directory is /root [root@jiakang ~]# touch ./file-$(date +%F-%H-%M-%S).txt [root@jiakang ~]# ls a install.log anacon…