代码编辑器：
x
1
<script>2
var str="Hellooo World! Hello www.twle.cn!";3
var patt1=/lo*/g;4
document.write(str.match(patt1));5
</script>6
<script>var str="Hellooo World! Hello www.twle.cn!";var patt1=/lo*/g;document.write(str.match(patt1));</script>