JSP中request.getParameterNames和getParameterValues应用


try{
String name;  
Enumeration  pNames
=request.getParameterNames();  
 
while(pNames.hasMoreElements()){  
  name
=(String)pNames.nextElement();
  out.print(name
+"="+request.getParameter(name)); 
  }
 
}
catch(Exception e){
out.print(e.toString());
}


for (Enumeration iter = request.getParameterNames(); iter.hasMoreElements();) {
            String element 
= (String) iter.nextElement();
            logger.debug(
"parameter:"+element);
            logger.debug(
"value:"+request.getParameter(element));
        }


String[]   userId    =    request.getParameterValues( " userId " );   


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