花了点时间，学了下shell
弄个数据库备份。
1 #!bin/sbin 2 3 cd /home/igeeker/IDE/myeclipse/workspace/outdoors/WebRoot 4 echo "back directory" 5 # sql文件存在，则删除 6 if [ -f *.sql ];then 7 rm *.sql 8 fi 9 10 Now=$(date +"%d%m%Y") 11 File=backup$Now.sql 12 mysqldump -u root -pwangtong outdoors > $File 13 echo "backup done ! "
