举例:#!/bin/bash
echo -n "fast:"
read "fast"
echo -n "name:"
read "name"
echo -e "You :${fast}\n"
echo -e "You :${name}\n"
echo -n (回车不换行)
read "fast" ( 读取 fast)
echo -e "You :${fast}\n" (${fast} 读取变量fast ; -e 转义后 \n回车换行 )
read:如果给出了多个变量,read 会按顺序分别赋值,shell 将用空格变量之间的分隔符。
用法 : read 1 2 ...
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