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															@@ -7,8 +7,8 @@ cmd=$"ngrok -subdomain='$name' -config='ngrok.cfg' $port" 
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															 screen -x -S $name -p 0 -X stuff "$cmd" 
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															 screen -x -S $name -p 0 -X stuff "$cmd" 
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															 screen -x -S $name -p 0 -X stuff $'\n' 
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															 screen -x -S $name -p 0 -X stuff $'\n' 
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															-/usr/bin/expect <<EOF #嵌套expect 
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															-send "\01" #模拟输入 ctrl-a 
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															-send "d" #模拟输入d  ctrl-a+d是挂起screen 
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															+/usr/bin/expect <<EOF 
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															+send "\01" 
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															+send "d" 
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															 expect eof 
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															 expect eof 
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															 EOF 
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															 EOF 
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