(no version information, might be only in CVS)
DOMDocument->load() -- 
   Load XML from a file
  
说明
class 
DOMDocument { 
bool 
load ( string filename )
}
   Loads an XML document from a file. 
  
   This method may also be called statically to load and create a 
   DOMDocument object. The static invocation may be 
   used when no DOMDocument properties need to be set 
   prior to loading.