What is the relationship between XML and Web services and SOA?

Although many technologies can be used to implement a service-oriented architecture (SOA), Web services are most commonly used, which means that XML is used. SOAP and REST are the two most popular methods for implementing Web services, both of which are based on XML. For example, by sending this SOAP document as a Web request, you can send it to GoogleWeb services, although many technologies can be used to implement a service-oriented architecture (SOA ), however, Web services are most commonly used, which means XML is used. SOAP and REST are the two most popular methods for implementing Web services, both of which are based on XML. For example, by sending this SOAP document as a Web request
Although many technologies can be used to implement a service-oriented architecture (SOA), Web services are most commonly used, which means that XML is used. SOAP and REST are the two most popular methods for implementing Web services, both of which are based on XML.
Example
For example, you can send a request to the Google Web service by sending this SOAP document as a Web request. (As shown in listing 2)
List 2. send a request to the Google Web service by sending a SOAP document

 
   
      
         
    
     00000000000000000000000000000000
          
    death star trash compactor      
    
     0
          
    
     10
          
    
     true
          
          
    
     false
          
          
    
     latin1
          
    
     latin1
        
     
  
 

Here we can see the SOAPEnvelope (envelope)It is a standard format that the Web service engine can understand. The content of this message (in this example, the doGoogleSearch element) is recognizedPayload)Is composed of the information to be processed by the Web service.

What is the relationship between XML and Web services and SOA? For more information, see other related articles in the first PHP community!