linux-tutorial/codes/shell/示例脚本/输入和输出/永久重定向.sh

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2019-05-10 11:17:57 +08:00
#!/bin/bash
# testing STDERR messages
# redirecting all to a file
# 脚本执行期间用exec命令告诉shell重定向某个特定文件描述符
exec 2>test
ls badtest
echo "This is test of redirecting all output"
echo "from a script to another file"
exec 1>test1
echo "This is the end of the script"
echo "but this should go to the testerror file" >&2