JSP抓取网页代码的程序_MySQL
String sCurrentLine;
String sTotalString;
sCurrentLine="";
sTotalString="";
java.io.InputStream l_urlStream;
java.net.URL l_url = new java.net.URL("http://www.163.net/");
java.net.HttpURLConnection l_connection = (java.net.HttpURLConnection) l_url.openConnection();
l_connection.connect();
l_urlStream = l_connection.getInputStream();
java.io.BufferedReader l_reader = new java.io.BufferedReader(new java.io.InputStreamReader(l_urlStream));
while ((sCurrentLine = l_reader.readLine()) != null)
{
sTotalString+=sCurrentLine;
}
out.println(sTotalString);
%>
后记
虽然代码比较简单,但是,我认为根据这个,可以实现“网络爬虫”的功能,比如从页面找href连接,然后再得到那个连接,然后再“抓”,不停止地(当然可以限定层数),这样,可以实现“网页搜索”功能。

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