以ä¸ä»£ç æ¯Javaå®ç°HttpçPostãGetã代ç访é®è¯·æ±ï¼å¯ä»¥åèä¸ä¸
package com.snowfigure.kits.net;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
import java.io.UnsupportedEncodingException;
import java.net.HttpURLConnection;
import java.net.InetSocketAddress;
import java.net.Proxy;
import java.net.URL;
import java.net.URLConnection;
import java.util.List;
import java.util.Map;
/**
* Http请æ±å·¥å
·ç±»
* @author snowfigure
* @since 2014-8-24 13:30:56
* @version v1.0.1
*/
public class HttpRequestUtil {
static boolean proxySet = false;
static String proxyHost = "127.0.0.1";
static int proxyPort = 8087;
/**
* ç¼ç
* @param source
* @return
*/
public static String urlEncode(String source,String encode) {
String result = source;
try {
result = java.net.URLEncoder.encode(source,encode);
} catch (UnsupportedEncodingException e) {
e.printStackTrace();
return "0";
}
return result;
}
public static String urlEncodeGBK(String source) {
String result = source;
try {
result = java.net.URLEncoder.encode(source,"GBK");
} catch (UnsupportedEncodingException e) {
e.printStackTrace();
return "0";
}
return result;
}
/**
* åèµ·http请æ±è·åè¿åç»æ
* @param req_url 请æ±å°å
* @return
*/
public static String httpRequest(String req_url) {
StringBuffer buffer = new StringBuffer();
try {
URL url = new URL(req_url);
HttpURLConnection httpUrlConn = (HttpURLConnection) url.openConnection();
httpUrlConn.setDoOutput(false);
httpUrlConn.setDoInput(true);
httpUrlConn.setUseCaches(false);
httpUrlConn.setRequestMethod("GET");
httpUrlConn.connect();
// å°è¿åçè¾å
¥æµè½¬æ¢æå符串
InputStream inputStream = httpUrlConn.getInputStream();
InputStreamReader inputStreamReader = new InputStreamReader(inputStream, "utf-8");
BufferedReader bufferedReader = new BufferedReader(inputStreamReader);
String str = null;
while ((str = bufferedReader.readLine()) != null) {
buffer.append(str);
}
bufferedReader.close();
inputStreamReader.close();
// éæ¾èµæº
inputStream.close();
inputStream = null;
httpUrlConn.disconnect();
} catch (Exception e) {
System.out.println(e.getStackTrace());
}
return buffer.toString();
}
/**
* åéhttp请æ±åå¾è¿åçè¾å
¥æµ
* @param requestUrl 请æ±å°å
* @return InputStream
*/
public static InputStream httpRequestIO(String requestUrl) {
InputStream inputStream = null;
try {
URL url = new URL(requestUrl);
HttpURLConnection httpUrlConn = (HttpURLConnection) url.openConnection();
httpUrlConn.setDoInput(true);
httpUrlConn.setRequestMethod("GET");
httpUrlConn.connect();
// è·å¾è¿åçè¾å
¥æµ
inputStream = httpUrlConn.getInputStream();
} catch (Exception e) {
e.printStackTrace();
}
return inputStream;
}
/**
* åæå®URLåéGETæ¹æ³ç请æ±
*
* @param url
* åé请æ±çURL
* @param param
* 请æ±åæ°ï¼è¯·æ±åæ°åºè¯¥æ¯ name1=value1&name2=value2 çå½¢å¼ã
* @return URL æ代表è¿ç¨èµæºçååºç»æ
*/
public static String sendGet(String url, String param) {
String result = "";
BufferedReader in = null;
try {
String urlNameString = url + "?" + param;
URL realUrl = new URL(urlNameString);
// æå¼åURLä¹é´çè¿æ¥
URLConnection connection = realUrl.openConnection();
// 设置éç¨ç请æ±å±æ§
connection.setRequestProperty("accept", "*/*");
connection.setRequestProperty("connection", "Keep-Alive");
connection.setRequestProperty("user-agent",
"Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1;SV1)");
// 建ç«å®é
çè¿æ¥
connection.connect();
// è·åææååºå¤´å段
Map<String, List<String>> map = connection.getHeaderFields();
// éåææçååºå¤´å段
for (String key : map.keySet()) {
System.out.println(key + "--->" + map.get(key));
}
// å®ä¹ BufferedReaderè¾å
¥æµæ¥è¯»åURLçååº
in = new BufferedReader(new InputStreamReader(
connection.getInputStream()));
String line;
while ((line = in.readLine()) != null) {
result += line;
}
} catch (Exception e) {
System.out.println("åéGET请æ±åºç°å¼å¸¸ï¼" + e);
e.printStackTrace();
}
// 使ç¨finallyåæ¥å
³éè¾å
¥æµ
finally {
try {
if (in != null) {
in.close();
}
} catch (Exception e2) {
e2.printStackTrace();
}
}
return result;
}
/**
* åæå® URL åéPOSTæ¹æ³ç请æ±
*
* @param url
* åé请æ±ç URL
* @param param
* 请æ±åæ°ï¼è¯·æ±åæ°åºè¯¥æ¯ name1=value1&name2=value2 çå½¢å¼ã
* @param isproxy
* æ¯å¦ä½¿ç¨ä»£ç模å¼
* @return æ代表è¿ç¨èµæºçååºç»æ
*/
public static String sendPost(String url, String param,boolean isproxy) {
OutputStreamWriter out = null;
BufferedReader in = null;
String result = "";
try {
URL realUrl = new URL(url);
HttpURLConnection conn = null;
if(isproxy){//使ç¨ä»£ç模å¼
@SuppressWarnings("static-access")
Proxy proxy = new Proxy(Proxy.Type.DIRECT.HTTP, new InetSocketAddress(proxyHost, proxyPort));
conn = (HttpURLConnection) realUrl.openConnection(proxy);
}else{
conn = (HttpURLConnection) realUrl.openConnection();
}
// æå¼åURLä¹é´çè¿æ¥
// åéPOST请æ±å¿
须设置å¦ä¸ä¸¤è¡
conn.setDoOutput(true);
conn.setDoInput(true);
conn.setRequestMethod("POST"); // POSTæ¹æ³
// 设置éç¨ç请æ±å±æ§
conn.setRequestProperty("accept", "*/*");
conn.setRequestProperty("connection", "Keep-Alive");
conn.setRequestProperty("user-agent",
"Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1;SV1)");
conn.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");
conn.connect();
// è·åURLConnection对象对åºçè¾åºæµ
out = new OutputStreamWriter(conn.getOutputStream(), "UTF-8");
// åé请æ±åæ°
out.write(param);
// flushè¾åºæµçç¼å²
out.flush();
// å®ä¹BufferedReaderè¾å
¥æµæ¥è¯»åURLçååº
in = new BufferedReader(
new InputStreamReader(conn.getInputStream()));
String line;
while ((line = in.readLine()) != null) {
result += line;
}
} catch (Exception e) {
System.out.println("åé POST 请æ±åºç°å¼å¸¸ï¼"+e);
e.printStackTrace();
}
//使ç¨finallyåæ¥å
³éè¾åºæµãè¾å
¥æµ
finally{
try{
if(out!=null){
out.close();
}
if(in!=null){
in.close();
}
}
catch(IOException ex){
ex.printStackTrace();
}
}
return result;
}
public static void main(String[] args) {
//demo:代ç访é®
String url = "
http://api.adf.ly/api.php"; String para = "key=youkeyid&youuid=uid&advert_type=int&domain=adf.ly&url=
http://somewebsite.com"; String sr=HttpRequestUtil.sendPost(url,para,true);
System.out.println(sr);
}
}