The processing instruction target matching "[xX][mM][lL]" is not allowed.

[dr_lou]

<?xml version="1.0" encoding="utf-8"?>
<SOAP-ENV:Envelope xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:SOAP-ENV="http://schemas.xmlsoap.org/soap/envelope/" xmlns:SOAP-ENC="http://schemas.xmlsoap.org/soap/encoding/">
<SOAP-ENV:Header>
</SOAP-ENV:Header>
<SOAP-ENV:Body>
<version>1.0</version>
<username>gps@beijing@xianglong</username>
<password>11111111</password>
</SOAP-ENV:Body>
</SOAP-ENV:Envelope>

WHY?

[mocom]

<?xml version="1.0" encoding="utf-8"?>
前面不要有其他字符，例如空格、回车、换行这些