1,HTML source code£º
<![CDATA[
<html>
<head>
<title>How to use TreeSet</title>
</head>
<body>
<script src="jsjava.js"></script>
<script>
var set=new TreeSet();
set.add("a");
set.add("c");
set.add("b");
set.add("f");
set.add("e");
document.write(set);
</script>
</body>
</html>
]]>
2,The display:
<![CDATA[
a,b,c,e,f
]]>