1,HTML source code£º
<![CDATA[
<html>
<head>
<title>How to use BitSet</title>
</head>
<body>
<script src="jsjava.js"></script>
<script>
var bs=new BitSet();
bs.setBetween(1,7);
bs.setByValue(3,false);
document.write("bs:"+bs+"<br>");
document.write("bs.getSize():"+bs.size()+"<br>");
document.write("bs.isEmpty():"+bs.isEmpty()+"<br>");
bs.flipBetween(1,7);
document.write("bs under flip:"+bs+"<br>");
var bs2=bs.getBetween(1,4);
document.write("bs2:"+bs2+"<br>");
var bs3=new BitSet();
var bs4=new BitSet();
bs3.set(2);
bs4.set(3);
document.write("bs3:"+bs3+"<br>");
document.write("bs4:"+bs4+"<br>");
bs3.andNot(bs4)
document.write("bs2 andNot bs4:"+bs3+"<br>");
document.write("the cardinality of bs3:"+bs3.cardinality());
</script>
</body>
</html>
]]>
2,The display:
bs:false,true,true,false,true,true,true
bs.getSize():7
bs.isEmpty():false
bs under flip:false,false,false,true,false,false,false
bs2:false,false,false,true
bs3:false,false,true
bs4:false,false,false,true
bs2 andNot bs4:false,false,true,false
the cardinality of bs3:1