带时间的个性主机名
echo "PS1='\[\e[37;1m\][\[\e[36;40m\]\t\[\e[32;40m\]\u\[\e[33;40m\]@\[\e[31;40m\]\h \[\e[34;40m\]\w\[\e[37;1m\]]\\$\[\e[m\]'" >>.bashrc
不带时间的个性主机名
echo "PS1='\[\e[37;1m\][\[\e[36;40m\]\[\e[32;40m\]\u\[\e[33;40m\]@\[\e[31;40m\]\h \[\e[34;40m\]\w\[\e[37;1m\]]\\$\[\e[m\]'" >>.bashrc