<?xml version=\"1.0\"?>
<ClientHello xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" xmlns:xsd=\"http://www.w3.org/2001/XMLSchema\" xmlns=\"http://www.vivotek.com/Surveillance/ST7501\">
<Version>1.0</Version>
<Msg>dddd</Msg>
<MyName>ffaffaf</MyName>
<MyRefName>fsfewfrewfwe</MyRefName>
</ClientHello>
<ClientHello xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" xmlns:xsd=\"http://www.w3.org/2001/XMLSchema\" xmlns=\"http://www.vivotek.com/Surveillance/ST7501\">
<Version>1.0</Version>
<Msg>dddd</Msg>
<MyName>ffaffaf</MyName>
<MyRefName>fsfewfrewfwe</MyRefName>
</ClientHello>
<ClientHello xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" xmlns:xsd=\"http://www.w3.org/2001/XMLSchema\" xmlns=\"http://www.vivotek.com/Surveillance/ST7501\" >
<Version >1.0 </Version >
<Msg >dddd </Msg >
<MyName >ffaffaf </MyName >
<MyRefName >fsfewfrewfwe </MyRefName >
</ClientHello >
<ClientHello xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" xmlns:xsd=\"http://www.w3.org/2001/XMLSchema\" xmlns=\"http://www.vivotek.com/Surveillance/ST7501\">
这两行代码的意思是什么啊