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分享<%
HttpURLConnection urlcon1=null;
URL url1 = null ;
url1 =new URL(s+String.valueOf(i+1)+".jsp");
urlcon1 = (HttpURLConnection)url1.openConnection();
String message1 = urlcon1.getHeaderField(0);
if(message1.startsWith("HTTP/1.1 200"))
out.println("<a href=\""+String.valueOf(i+1)+".jsp\">下一章 </a>");
%>