java获取网页内容

package com.gaojig;

import java.io.BufferedReader;

import java.io.InputStreamReader;

public class GetWebContent {

        public static String getWebCon(String domain) {

                // System.out.println("开始读取内容…("+domain+")");

                StringBuffer sb = new StringBuffer();

                try {

                        java.net.URL url = new java.net.URL(domain);

                        BufferedReader in = new BufferedReader(new InputStreamReader(url

                        .openStream()));

                        String line;

                        while ((line = in.readLine()) != null) {

                                sb.append(line);

                        }

                        System.out.println(sb.toString());

                        in.close();

                } catch (Exception e) { // Report any errors that arise

                        sb.append(e.toString());

                }

                System.out.println(sb.toString());

                return sb.toString();

        }

        public static void main(String[] args) {

                getWebCon("http://www.gaojig.com/cr.html");

        }

}