java servlet手机app访问接口(二)短信验证

package Helper; import java.io.BufferedReader;import java.io.IOException;import java.io.InputStreamReader;import java.io.PrintWriter;import java.io.UnsupportedEncodingException;import java.net.URL;import java.net.URLConnection;import java.util.List;import java.util.Map;public class HttpRequest {  /**   * 向指定URL发送GET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 URL 所代表远程资源的响应结果   */  public static String sendGet(String url, String param) {    String result = "";    BufferedReader in = null;        try {      String urlNameString = url + "?" + param;      URL realUrl = new URL(urlNameString);      // 打开和URL之间的连接      URLConnection connection = realUrl.openConnection();      // 设置通用的请求属性      connection.setRequestProperty("accept", "*/*");      connection.setRequestProperty("connection", "Keep-Alive");      connection.setRequestProperty("user-agent",          "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1;SV1)");      // 建立实际的连接      connection.connect();      // 获取所有响应头字段      Map<String, List<String>> map = connection.getHeaderFields();      // 遍历所有的响应头字段      for (String key : map.keySet()) {        System.out.println(key + "--->" + map.get(key));      }      // 定义 BufferedReader输入流来读取URL的响应      in = new BufferedReader(new InputStreamReader(          connection.getInputStream()));      String line;      while ((line = in.readLine()) != null) {        result += line;      }    } catch (Exception e) {      System.out.println("发送GET请求出现异常！" + e);      e.printStackTrace();    }    // 使用finally块来关闭输入流    finally {      try {        if (in != null) {          in.close();        }      } catch (Exception e2) {        e2.printStackTrace();      }    }    return result;  }  /**   * 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();      }    }        try {      result= new String(result.getBytes("ISO8859-1"),"UTF-8");    } catch (UnsupportedEncodingException e) {      // TODO Auto-generated catch block      e.printStackTrace();    }    return result;  }  }

//import java.io.FileInputStream;//import java.io.FileNotFoundException;import java.io.IOException;import org.apache.commons.httpclient.HttpClient;import org.apache.commons.httpclient.HttpException;import org.apache.commons.httpclient.NameValuePair;import org.apache.commons.httpclient.methods.PostMethod;import org.dom4j.Document;  import org.dom4j.DocumentException;import org.dom4j.DocumentHelper;  import org.dom4j.Element;  public class sendsms {    private static String Url = "http://121.199.?.178/webservice/sms.php?method=Submit";        public static void main(String [] args) {        HttpClient client = new HttpClient();     PostMethod method = new PostMethod(Url);           //client.getParams().setContentCharset("GBK");        client.getParams().setContentCharset("UTF-8");    method.setRequestHeader("ContentType","application/x-www-form-urlencoded;charset=UTF-8");    String content = new String("您的验证码是：7528。请不要把验证码泄露给其他人。");         NameValuePair[] data = {//提交短信        new NameValuePair("account", "用户名"),         new NameValuePair("password", "密码"), //密码可以使用明文密码或使用32位MD5加密        //new NameValuePair("password", util.StringUtil.MD5Encode("密码")),        new NameValuePair("mobile", "手机号码"),         new NameValuePair("content", content),    };        method.setRequestBody(data);                try {      client.executeMethod(method);              String SubmitResult =method.getResponseBodyAsString();                //System.out.println(SubmitResult);      Document doc = DocumentHelper.parseText(SubmitResult);       Element root = doc.getRootElement();      String code = root.elementText("code");        String msg = root.elementText("msg");        String smsid = root.elementText("smsid");                    System.out.println(code);      System.out.println(msg);      System.out.println(smsid);                  if(code == "2"){        System.out.println("短信提交成功");      }          } catch (HttpException e) {      // TODO Auto-generated catch block      e.printStackTrace();    } catch (IOException e) {      // TODO Auto-generated catch block      e.printStackTrace();    } catch (DocumentException e) {      // TODO Auto-generated catch block      e.printStackTrace();    }        }  0

String  phoneMessageParameter=new String("account=?&password=wxhdcs@456&content=您的校验码是：【变量】。请不要把校验码泄露给其他人。&mobile=?&stime=2012-08-01%208:20:23&sign=?&type=pt&extno=");String returnResult=HttpRequest.sendPost("http://121.?.16.178/webservice/sms.php?method=Submit", phoneMessageParameter);out.println("<script> alert("+returnResult+");</script>");