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https://github.com/unknwon/the-way-to-go_ZH_CN.git
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30 lines
487 B
Go
30 lines
487 B
Go
// dial.go.go
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package main
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import (
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"fmt"
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"net"
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"os"
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)
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func main() {
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conn, err:= net.Dial("tcp", "192.0.32.10:80")
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checkConnection(conn, err)
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conn, err =net.Dial("udp", "192.0.32.10:80")
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checkConnection(conn, err)
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conn, err =net.Dial("tcp", "[2620:0:2d0:200::10]:80")
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checkConnection(conn, err)
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}
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func checkConnection(conn net.Conn, err error) {
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if err!= nil {
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fmt.Printf("error %v connecting!")
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os.Exit(1)
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}
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fmt.Println("Connection is made with %v", conn)
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}
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