What to do when there are multiple form request forms?

Question: What to do when there are multiple forms requests?
Two ways to get the form form Name property value to distinguish which form form is.
Question: How do I get the value of name? <form name= "MyForm" method= "post" action= "Myservlet/passparams" >
Solution: Two methods
①, passing parameters after request processing
For example: action= "Myservlet/passparams?" Formname=myform "
Advantages: can be very convenient to solve the problem
Disadvantage: In the URL can see information security is not guaranteed
②, with a hidden text
Example: <input type= "hidden" name= "FormName" value= "forname" >

What to do when there are multiple form request forms?