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#!/usr/bin/env bash
# using the tee command for logging
#将输入一边发送到STDOUT，一边发送到日志文件
tempfile=test
echo"This is the start of the test"| tee $tempfile
echo"This is the second line of the test"| tee -a $tempfile
echo"This is the end line of the test"| tee -a $tempfile