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/// µÃµ½Õ¾µãÓû§IP
  
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/// <returns></returns>
  
public
 
static
 
string
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}   
  
/// <summary>
  
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public
 
static
 
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null
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string
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    {   
        
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""
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    }   
    
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    {   
        chr = chr.Remove(chr.LastIndexOf(
","
));   
        
return
 chr;   
    }   
}   
  
/// <summary>
  
/// È¥³ý×Ö·û´®µÚÒ»¸ö'/'ºÅ
  
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/// <returns>·µ»ØÒÑ´¦ÀíµÄ×Ö·û´®</returns>
  
public
 
static
 
string
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string
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{   
    
string
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""
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