awk语法讲解:https://blog.youkuaiyun.com/hzw05103020/article/details/49247331
举例:https://blog.youkuaiyun.com/huanongjingchao/article/details/18359225
默认是空格,下方例子可以不加-F
例如一个字符串为:hello world ,我想以空格为分隔符把次字符串分开,并把分割后的字符串赋值给2个变量var1,var2
方法如下:
var1=`echo "hello world"|awk -F ' ' '{print $1}'`
echo $var1
var2=`echo "hello world"|awk -F ' ' '{print $2}'`
echo $var2
注:如果想用其他字符作为分隔符,则-F后面可以换成相应的分割付,然后进行分割