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TestProxy

驗(yàn)證代理是否可以使用

package src;

import java.io.BufferedReader;

import java.io.FileReader;

import java.io.FileWriter;

import java.io.IOException;

import java.io.InputStream;

import java.net.InetSocketAddress;

import java.net.Proxy;

import java.net.SocketAddress;

import java.net.URL;

import java.net.URLConnection;

import java.util.ArrayList;

import java.util.List;

import java.util.StringTokenizer;

public class TestProxy {

public boolean doTest(String proxyIP, int port) throws Exception {

URL url = new URL("http://www.g.cn/");

//URL url = new URL("http://www.g.cn/");

SocketAddress addr = new InetSocketAddress(proxyIP, port);

Proxy typeProxy = new Proxy(Proxy.Type.HTTP, addr);

URLConnection conn = url.openConnection(typeProxy);

if (conn == null)

return false;

conn.setConnectTimeout(1000);

InputStream in = conn.getInputStream();

byte[] b = new byte[1024];

while (in.read(b) > 0) {

System.out.print(new String(b));

}

System.out.println();

return true;

}

public String[] getProxyIp() throws Exception {

FileReader fr = new FileReader("c://ip.txt");

BufferedReader br = new BufferedReader(fr);

String line;

List<String> rt = new ArrayList<String>();

String ip, port;

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

rt.add(line.trim());

}

fr.close();

String[] aa = new String[rt.size()];

rt.toArray(aa);

return aa;

}

/**

* @param args

* @throws IOException

public static void main(String[] args) {

TestProxy test = new TestProxy();

String[] items;

try {

items = test.getProxyIp();

for (String proxy : items) {

try {

StringTokenizer st = new StringTokenizer(proxy, ":");

String ip = st.nextToken();

String port = st.nextToken();

if (test.doTest(ip, Integer.parseInt(port))) {

System.err.println(proxy);

} else {

System.out.println(proxy);

}

} catch (Exception ex) {

// ex.printStackTrace();

System.out.println(proxy + ":" + ex.toString());

}

} catch (Exception e) {

// TODO Auto-generated catch block

e.printStackTrace();

}

ip.txt
125.245.196.194:8080
203.110.240.22:80
77.240.82.6:80
71.5.68.4:3128
213.41.71.164:80
203.160.1.103:80
200.174.85.195:3128
60.28.194.172:80
148.233.159.58:8080
207.248.228.166:80
203.162.183.222:80
60.218.99.18:8080
203.160.1.112:80
193.93.112.33:8080
222.134.58.246:3128
121.57.4.17:8080
221.214.220.228:3128
20.132.16.22:80
121.12.249.207:3128
219.80.28.24:80
200.174.85.193:3128

posted on 2009-04-01 08:59 單飛閱讀(282) 評(píng)論(0) 編輯收藏

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