工作学习日志（shell -file）

摘要: 用shell读取文件，循环显示每一行内容

大家应该能看懂下面，附上文件内容：

[new]

20161109111001_*****.sql

[old-game-2016.10.29]
20161109111001_*****.sql

#类型： 内部函数
function __updateSqlBlock() {
local config_name=$1
local db_url=$2
local db_username=$3
local db_password=$4

file='./config/update_sql_info.conf'
read_tag=0
while read line
do
row=`echo $line | grep '\[' | sed 's/\[//g' | sed 's/\]//g'`
if [ "$row" == 'new' ];then
read_tag=1
fi

is_old=`echo $row | grep 'old' `
if [ "$is_old" != "" ];then
read_tag=0
fi

if [ "$read_tag" -eq "1" ];then
if [ "$row" != 'new' ] && [ "$line" != "" ] ;then
echo "mysql -h$db_url -u$db_username -p$db_password $config_name < /var/www/$config_name/sql/migrations/$line"
fi
fi
done < $file
}