我有一个要求,我必须将短信从 PC 发送到移动设备。我实现的代码在我家里的机器上完美运行,但是当我在我的组织中运行代码时它失败并抛出异常。我得到 Exception java.net.ConnectException: Connection timed out: connect导致的异常就在这一行
HttpResponse response = this.httpclient.execute(httpost);
. 我可以访问该站点,但是通过代码会引发异常。请找到我已经实现的以下代码。
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.Reader;
import java.io.UnsupportedEncodingException;
import java.util.ArrayList;
import java.util.List;
import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.NameValuePair;
import org.apache.http.client.entity.UrlEncodedFormEntity;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.message.BasicNameValuePair;
public class MobileTry
{
private final String LOGIN_URL = "http://fullonsms.com/home.php";
private final String SEND_SMS_URL = "http://fullonsms.com/home.php";
private final String LOGOUT_URL = "http://fullonsms.com/logout.php?LogOut=1";
private final int MESSAGE_LENGTH = 10;
private final int MOBILE_NUMBER_LENGTH = 140;
private final int PASSWORD_LENGTH = 10;
private String mobileNo;
private String password;
private DefaultHttpClient httpclient;
MobileTry(String username,String password)
{
this.mobileNo = username;
this.password = password;
httpclient = new DefaultHttpClient();
}
public boolean isLoggedIn() throws IOException {
// User Credentials on Login page are sent using POST
// So create httpost object
HttpPost httpost = new HttpPost(LOGIN_URL);
// Add post variables to login url
List<NameValuePair> nvps = new ArrayList<NameValuePair>();
nvps.add(new BasicNameValuePair("MobileNoLogin", mobileNo));
nvps.add(new BasicNameValuePair("LoginPassword", password));
httpost.setEntity(new UrlEncodedFormEntity(nvps));
// Execute request
try{
HttpResponse response = this.httpclient.execute(httpost);
HttpEntity entity = response.getEntity();
if (entity != null) {
System.out.println("entity " + slurp(entity.getContent(), 10000000));
System.out.println("entity " + response.getStatusLine().getStatusCode());
return true;
}
}
catch(Exception e)
{
e.printStackTrace();
System.out.println(e);
}
//Check response entity
return false;
}
public boolean sendSMS(String toMobile,String message) throws IOException {
HttpPost httpost = new HttpPost(SEND_SMS_URL);
List<NameValuePair> nvps = new ArrayList<NameValuePair>();
nvps.add(new BasicNameValuePair("MobileNos", toMobile));
nvps.add(new BasicNameValuePair("Message", message));
httpost.setEntity(new UrlEncodedFormEntity(nvps));
HttpResponse response = this.httpclient.execute(httpost);
HttpEntity entity = response.getEntity();
if(entity != null) {
System.out.println("entity " + slurp(entity.getContent(), 10000000));
System.out.println("entity " + response.getStatusLine().getStatusCode());
return true;
}
return false;
}
public boolean logoutSMS() throws IOException {
HttpGet httpGet = new HttpGet(LOGOUT_URL);
HttpResponse response;
response = this.httpclient.execute(httpGet);
HttpEntity entity = response.getEntity();
if (entity != null) {
System.out
.println("entity " + slurp(entity.getContent(), 10000000));
System.out.println("entity "
+ response.getStatusLine().getStatusCode());
return true;
}
return false;
}
public static String slurp(final InputStream is, final int bufferSize)
{
final char[] buffer = new char[bufferSize];
final StringBuilder out = new StringBuilder();
try {
final Reader in = new InputStreamReader(is, "UTF-8");
try {
for (;;) {
int rsz = in.read(buffer, 0, buffer.length);
if (rsz < 0)
break;
out.append(buffer, 0, rsz);
}
}
finally {
in.close();
}
}
catch (UnsupportedEncodingException ex) {
/* ... */
}
catch (IOException ex) {
/* ... */
}
return out.toString();
}
/**
* @param args
*/
public static void main(String[] args) {
String username = "98XXXXX";
String password = "XXXXX";
String toMobile = "97XXXXX";
String toMessage = "Message Sent";
MobileTry fullOnSMS = new MobileTry(username, password);
try{
if(fullOnSMS.isLoggedIn() && fullOnSMS.sendSMS(toMobile,toMessage))
{
fullOnSMS.logoutSMS();
System.out.println("Message was sent successfully " );
}
System.exit(0);
}
catch(IOException e)
{
System.out.println(e);
System.out.println("Unable to send message, possible cause: " + e.getMessage());
}
}
}
我得到的异常如下
java.net.ConnectException: Connection timed out: connect
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(Unknown Source)
at java.net.PlainSocketImpl.connectToAddress(Unknown Source)
at java.net.PlainSocketImpl.connect(Unknown Source)
at java.net.SocksSocketImpl.connect(Unknown Source)
at java.net.Socket.connect(Unknown Source)
at org.apache.http.conn.scheme.PlainSocketFactory.connectSocket(PlainSocketFactory.java:117)
at org.apache.http.impl.conn.DefaultClientConnectionOperator.openConnection(DefaultClientConnectionOperator.java:178)
at org.apache.http.impl.conn.ManagedClientConnectionImpl.open(ManagedClientConnectionImpl.java:304)
at org.apache.http.impl.client.DefaultRequestDirector.tryConnect(DefaultRequestDirector.java:610)
at org.apache.http.impl.client.DefaultRequestDirector.execute(DefaultRequestDirector.java:445)
at org.apache.http.impl.client.AbstractHttpClient.doExecute(AbstractHttpClient.java:863)
at org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:82)
at org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:106)
at com.cris.lms.trialmonitoring.action.UnusualMobileTry.isLoggedIn(MobileTry.java:54)
at com.cris.lms.trialmonitoring.action.UnusualMobileTry.main(MobileTry.java:148)
java.net.ConnectException: Connection timed out: connect
任何帮助都感激不尽。