1,HTML source code£º <html> <head> <title>How to use StringTokenizer</title> </head> <body> <script src="jsjava.js"></script> <script> var st=new StringTokenizer("a:sd:df:ff",":"); while(st.hasMoreElements()){ document.write(st.nextElement(":")+"<br>"); } document.write(st.countTokens()); </script> </body> </html> 2,The display:

a
sd
df
ff
4