1,HTML source code£º <html> <head> <title>How to use NoSuchElementException</title> </head> <body> <script src="jsjava.js"></script> <script> var v=new Vector(); var e=v.elements(); try{ e.nextElement(); }catch(e){ document.write(e.message); } </script> </body> </html> 2,The display text is:

Vector Enumeration