JAVA解析URL工具类

import javax.servlet.http.HttpServletResponse;

import org.apache.commons.httpclient.Cookie;

import org.apache.commons.httpclient.HttpClient;

import org.apache.commons.httpclient.HttpException;

import org.apache.commons.httpclient.methods.GetMethod;

import org.apache.commons.logging.Log;

import org.apache.commons.logging.LogFactory;

public class HttpUtils {

private static Log log = LogFactory.getLog(HttpUtils.class);

public static String doHttpGet(String strUrl){

String ret = "";

URL url = null;

HttpURLConnection httpurlconnection = null;

try {

url = new URL(strUrl);

//以get方式请求

httpurlconnection = (HttpURLConnection)url.openConnection();

httpurlconnection.setConnectTimeout(30000);

httpurlconnection.setReadTimeout(30000);

httpurlconnection.setRequestMethod("GET");

//获取响应代码

int code = httpurlconnection.getResponseCode();

//log.info("code == " + code);

if(code == 200){

//获取页面内容

java.io.InputStream in = httpurlconnection.getInputStream();

java.io.BufferedReader breader = new BufferedReader(new InputStreamReader(in , "UTF-8"));

String str=breader.readLine();

while(str != null){

ret += str;

str=breader.readLine();

}

}else{

ret="";

}

} catch(Exception e) {

log.info("webservice exception == " + e);

System.out.println("doHttpGet() error :"+e.getMessage());

} finally {

if(httpurlconnection!=null)

httpurlconnection.disconnect();

}

return ret;

}

public static String doHttpPost(String strUrl){

String ret = "";

URL url = null;

HttpURLConnection httpurlconnection = null;

try {

url = new URL(strUrl.substring(0,strUrl.indexOf("?")));

//以post方式请求

httpurlconnection = (HttpURLConnection)url.openConnection();

httpurlconnection.setDoOutput(true);

httpurlconnection.setDoInput(true);

httpurlconnection.setConnectTimeout(30000);

httpurlconnection.setReadTimeout(30000);

httpurlconnection.setUseCaches(false);

httpurlconnection.setRequestMethod("POST");

httpurlconnection.getOutputStream().write(strUrl.substring(strUrl.indexOf("?")+1, strUrl.length()).getBytes("UTF-8"));

httpurlconnection.getOutputStream().flush();

httpurlconnection.getOutputStream().close();

//获取响应代码

int code = httpurlconnection.getResponseCode();

if(code == 200){

//获取页面内容

java.io.InputStream in = httpurlconnection.getInputStream();

java.io.BufferedReader breader = new BufferedReader(new InputStreamReader(in , "UTF-8"));

String str=breader.readLine();

while(str != null){

ret += str;

str=breader.readLine();

}

}else{

ret="";

}

} catch(Exception e) {

log.info("webservice exception == " + e);

System.out.println("doHttpPost() error :"+e.getMessage());

} finally {

if(httpurlconnection!=null)

httpurlconnection.disconnect();

}

return ret;

}

}