//方法一:通過遍歷的方法進行遍歷
String FileName="";
HttpSession session=request.getSession();//獲取session
Object name=session.getAttribute("AddFileName");
System.out.println(name);
Enumeration enumeration =session.getAttributeNames();//獲取session中所有的鍵值對
//遍歷enumeration中的鍵值對
String[] names=session.getValueNames();
for(int i=0;i<names.length;i++){
if(names[i].equals("AddFileName")){
FileName+=session.getValue(names[i])+"@";
System.out.println(FileName);
}
}
String FileName="";
//方法二:通過for循環進行遍歷
while(enumeration.hasMoreElements()){
String AddFileName=enumeration.nextElement().toString();//獲取session中的鍵值
String value=(String)session.getAttribute(AddFileName);//根據鍵值取出session中的值
System.out.println(value);
FileName+=value+"@";
System.out.println(FileName);
//String FileName= (String)session.getAttribute("AddFileName");
}