aa
This commit is contained in:
13
main.go
13
main.go
@@ -187,18 +187,7 @@ func handleConn(c net.Conn) {
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return
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return
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}
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}
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fmt.Println("read data:", hex.EncodeToString(buffer[:n]))
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fmt.Println("read data:", hex.EncodeToString(buffer[:n]))
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str := "1e"
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data := "ok"
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const1 := "0200ff50"
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orderNo := "0001" //订单序列号
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printInit := "1b40" //打印机初始化
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voice := "1b59415501" //语音响一次
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check := "ff"
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begin := "oa"
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s := "--------------------------------------"
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printData := hex.EncodeToString([]byte(s))
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lenData := int64(len(str) + len(const1) + len(orderNo) + len(printInit) + len(voice) + 1 + 2 + len(printData))
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x1, x2 := int2h8l8(lenData / 2)
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data := str + x1 + x2 + const1 + orderNo + printInit + voice + begin + printData + check
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c.Write([]byte(data))
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c.Write([]byte(data))
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fmt.Println("write data: ", data)
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fmt.Println("write data: ", data)
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}
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}
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