1,HTML source code£º
<![CDATA[
<html>
<head>
<title>How to use UnsupportedOperationException</title>
<script src="jsjava.js"></script>
</head>
<body>
<script>
function w(str){
document.write(str+"<br>");
}
var arr=["a","c","b","f","e"];
var list=Arrays.asList(arr);
try{
list.add("g");
}catch(e){
w(e.name);
}
</script>
</body>
</html>
]]>
2,The display:
<![CDATA[
jsjava.lang.UnsupportedOperationException
]]>