linux-tutorial/codes/shell/示例脚本/输入和输出/创建自己的重定向/创建读写文件描述符.sh

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#!/bin/bash

# testing inpiut/output file descriptor

exec 3<> test
read line <&3
echo "Read: $line"
echo "This is the test line" >&3
添加脚本 2019-05-10 11:17:57 +08:00			`#!/bin/bash`
format codes 2019-10-10 08:56:31 +08:00
添加脚本 2019-05-10 11:17:57 +08:00			`# testing inpiut/output file descriptor`

			`exec 3<> test`
			`read line <&3`
			`echo "Read: $line"`
			`echo "This is the test line" >&3`