android dynamically add element from layout xml

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闹比i 2021-01-04 14:23
How can I take the element myButton from this layout xml

      
      
        
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                   醉梦人生
                                             
                
                
                (楼主)
            
              
              
                2021-01-04 14:51
              

            
            
                        
Need to ask  R.id.mainLayout Linear Layout is in other xml file or the same ?
    
             
                                                        
            
            
              
                
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