JSP 抓取网页代码
<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%><%@page import="java.io.InputStream"%><%@page import="java.net.URL"%><%@page import="java.net.HttpURLConnection"%><%@page import="java.io.BufferedReader"%><%@page import="java.io.InputStreamReader"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<base href="<%=basePath%>">
<title>My JSP 'index.jsp' starting page</title>
<meta http-equiv="pragma" content="no-cache">
<meta http-equiv="cache-control" content="no-cache">
<meta http-equiv="expires" content="0">
<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
<meta http-equiv="description" content="This is my page">
<!--
<link rel="stylesheet" type="text/css" href="styles.css">
-->
</head>
<body>
This is my JSP page. <br>
<%
String cutrentString="";
String totalString="";
InputStream inputStream;
URL url=new URL("http://www.baidu.com/home");
HttpURLConnection connection=(HttpURLConnection)url.openConnection();
connection.connect();
inputStream=connection.getInputStream();
BufferedReader bufferedReader=new BufferedReader(new InputStreamReader(inputStream));
while((cutrentString=bufferedReader.readLine())!=null){
totalString+=cutrentString;
}
out.println(totalString);
%>
</body>
</html>
运行效果