java設(shè)置代理IP訪問網(wǎng)站的方法
Java 技術(shù)具有卓越的通用性、高效性、平臺(tái)移植性和安全性,廣泛應(yīng)用于PC、數(shù)據(jù)中心、游戲控制臺(tái)、科學(xué)超級(jí)計(jì)算機(jī)、移動(dòng)電話和互聯(lián)網(wǎng),同時(shí)擁有全球最大的開發(fā)者專業(yè)社群。以下是小編為大家搜索整理的java設(shè)置代理IP訪問網(wǎng)站的方法,希望能給大家?guī)韼椭?更多精彩內(nèi)容請(qǐng)及時(shí)關(guān)注我們應(yīng)屆畢業(yè)生考試網(wǎng)!
1.源碼
import java.io.BufferedInputStream;
import java.net.URL;
import java.net.URLConnection;
public class TestProxyIp {
public static void main(String args[]){
/pic/pic/p>
System.getProperties().setProperty("http.proxyHost", "218.26.204.66");
System.getProperties().setProperty("http.proxyPort", "8080");
System.out.println(getHtml("/pic/ip2city.asp")); /pic/p>
}
private static String getHtml(String address){
StringBuffer html = new StringBuffer();
String result = null;
try{
URL url = new URL(address);
URLConnection conn = url.openConnection();
conn.setRequestProperty("User-Agent","Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; GTB5; .NET CLR 2.0.50727; CIBA)");
BufferedInputStream in = new BufferedInputStream(conn.getInputStream());
try {
String inputLine;
byte[] buf = new byte[4096];
int bytesRead = 0;
while (bytesRead >= 0) {
inputLine = new String(buf, 0, bytesRead, "ISO-8859-1");
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