HttpSenderUtil向指定 URL 发送POST方法的请求

package com.founder.ec.common.utils;import java.io.BufferedReader;import java.io.IOException;import java.io.InputStreamReader;import java.io.PrintWriter;import java.net.URL;import java.net.URLConnection;import java.util.Date;import java.util.Map;import java.util.Set;import org.apache.commons.httpclient.HttpClient;import org.apache.commons.httpclient.HttpException;import org.apache.commons.httpclient.NameValuePair;import org.apache.commons.httpclient.URIException;import org.apache.commons.httpclient.methods.PostMethod;import org.apache.commons.httpclient.methods.GetMethod;import org.apache.commons.httpclient.HttpMethod;import org.apache.commons.httpclient.HttpStatus;import org.apache.commons.httpclient.util.URIUtil;import org.apache.commons.lang.StringUtils;import org.apache.commons.httpclient.HttpException;public class HttpSenderUtil { ???/** ????* 向指定 URL 发送POST方法的请求 ????* ?????* @param url ????* ???????????发送请求的 URL ????* @param param ????* ???????????请求参数，请求参数应该是 name1=value1&name2=value2 的形式。 ????* @return 所代表远程资源的响应结果 ????*/ ???public static String sendPost(String url, String param) { ???????PrintWriter out = null; ???????BufferedReader in = null; ???????String result = ""; ???????try { ???????????URL realUrl = new URL(url); ???????????// 打开和URL之间的连接 ???????????URLConnection conn = realUrl.openConnection(); ???????????// 设置通用的请求属性 ???????????conn.setRequestProperty("accept", "*/*"); ???????????conn.setRequestProperty("connection", "Keep-Alive"); ???????????conn.setRequestProperty("user-agent", ???????????????????"Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1;SV1)"); ???????????// 发送POST请求必须设置如下两行 ???????????conn.setDoOutput(true); ???????????conn.setDoInput(true); ???????????// 获取URLConnection对象对应的输出流 ???????????out = new PrintWriter(conn.getOutputStream()); ???????????// 发送请求参数 ???????????out.print(param); ???????????// flush输出流的缓冲 ???????????out.flush(); ???????????// 定义BufferedReader输入流来读取URL的响应 ???????????in = new BufferedReader( ???????????????????new InputStreamReader(conn.getInputStream())); ???????????String line; ???????????while ((line = in.readLine()) != null) { ???????????????result += line; ???????????} ???????} catch (Exception e) { ???????????System.out.println("发送 POST 请求出现异常！" + e); ???????????e.printStackTrace(); ???????} ???????// 使用finally块来关闭输出流、输入流 ???????finally { ???????????try { ???????????????if (out != null) { ???????????????????out.close(); ???????????????} ???????????????if (in != null) { ???????????????????in.close(); ???????????????} ???????????} catch (IOException ex) { ???????????????ex.printStackTrace(); ???????????} ???????} ???????return result; ???} ???????public static ?String httpSend(String url, Map<String, Object> propsMap) ?throws Exception{ ???????HttpClient httpClient = new HttpClient(); ???????PostMethod postMethod = new PostMethod(url);// POST请求 ???????String returnString =""; ???????// 参数设置 ???????Set<String> keySet = propsMap.keySet(); ???????NameValuePair[] postData = new NameValuePair[keySet.size()]; ???????int index = 0; ???????for (String key : keySet) { ???????????postData[index++] = new NameValuePair(key, propsMap.get(key).toString()); ???????} ???????postMethod.addParameters(postData); ???????try { ???????????httpClient.executeMethod(postMethod);// 发送请求 ???????????java.io.InputStream input = postMethod.getResponseBodyAsStream(); ???????????returnString = convertStreamToString(input).toString(); ???????} catch (HttpException e) { ???????????e.printStackTrace(); ???????} catch (IOException e) { ???????????e.printStackTrace(); ???????} finally { ???????????postMethod.releaseConnection();// 关闭连接 ???????} ???????return returnString; ???} ???public static String convertStreamToString(java.io.InputStream input) ???????????throws Exception { ???????BufferedReader reader = new BufferedReader(new InputStreamReader(input, ???????????????"UTF-8")); ???????StringBuilder sb = new StringBuilder(); ???????String line = null; ???????while ((line = reader.readLine()) != null) { ???????????sb.append(line + "\n"); ???????} ???????input.close(); ???????return sb.toString(); ???} ???????????public static void main(String[] strs){ ???????long time=new Date().getTime(); ???????String check=MD5.getMD5(time+"www.j1.com"); ???????String mobile="13053702096"; ???????String msg="尊敬的用户 ?， 您在健一网的安全验证码为897489，健一网祝您身体健康"; ???????String param="t="+time+"&mobile="+mobile+"&msg="+msg+"&check="+check; ???????String res=HttpSenderUtil.sendPost("http://localhost:8080/ec-dec/page/sms/sendSms/code",param); ???????System.out.println(res); ???} ???/** ????* 执行get方法 ????* @param url ????* @param queryString ????* @return ????*/ ???public static String doGet(String url, String queryString) { ????????String response = null; ???????HttpClient client = new HttpClient(); ????????HttpMethod method = new GetMethod(url); ????????try { ????????????????if (StringUtils.isNotBlank(queryString)) ????????????????????????method.setQueryString(URIUtil.encodeQuery(queryString)); ????????????????client.executeMethod(method); ????????????????if (method.getStatusCode() == HttpStatus.SC_OK) { ????????????????????????response = method.getResponseBodyAsString(); ????????????????} ????????} catch (URIException e) { ????????????//logger.error("执行HTTP Get请求时，编码查询字符串“" + queryString + "”发生异常！", e); ????????} catch (IOException e) { ????????????//logger.error("执行HTTP Get请求" + url + "时，发生异常！", e); ????????} finally { ????????????method.releaseConnection(); ????????} ???????return response; ????}}