<html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8" /><title>无标题文档</title><script type="text/javascript">var myarray=new array(5);var mynum=myarray.length;document.write("数组长度："+mynum);</script></head><body></body></html>
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