java如何拨打电话
时间: 2023-10-18 14:14:22 浏览: 69
在Java中,如果您想拨打电话,您可以使用Java的Java Telephony API(JTAPI)或Java Media Framework(JMF)来实现。以下是使用JTAPI和JMF拨打电话的简单示例:
使用JTAPI拨打电话:
```java
import javax.telephony.*;
import javax.telephony.events.*;
public class Dialer implements CallListener {
private Terminal terminal;
private Address address;
private Call call;
public Dialer(String terminalName, String addressName) throws Exception {
TerminalProvider tp = (TerminalProvider) Manager.getProvider("javax.telephony.provider.MitelTerminalProvider");
terminal = tp.getTerminal(terminalName);
terminal.addCallListener(this);
address = terminal.getAddress(addressName);
}
public void dial(String dest) throws Exception {
call = address.getProvider().getCall();
call.addCallListener(this);
call.connect(address.getTerminal());
call.connect(dest);
}
public void callActive(CallEv ev) {
System.out.println("Call active");
}
public void callEnded(CallEv ev) {
System.out.println("Call ended");
}
}
```
使用JMF拨打电话:
```java
import javax.media.*;
import javax.media.protocol.*;
import javax.media.rtp.*;
import javax.media.rtp.event.*;
import java.net.*;
public class Dialer implements ReceiveStreamListener {
private Player player;
private DataSource dataSource;
private SessionManager sessionManager;
private SendStream sendStream;
private ReceiveStream receiveStream;
private RTPManager rtpManager;
private InetAddress destAddress;
public Dialer(String destAddr) throws Exception {
destAddress = InetAddress.getByName(destAddr);
sessionManager = (SessionManager) Manager.create("javax.media.rtp.RTPSessionMgr");
sessionManager.addReceiveStreamListener(this);
sessionManager.initialize(null);
sessionManager.startSession(destAddress, 12345, null, 1);
dataSource = sessionManager.getDataSource();
player = Manager.createPlayer(dataSource);
player.start();
rtpManager = RTPManager.newInstance();
rtpManager.addReceiveStreamListener(this);
rtpManager.initialize(null);
sendStream = rtpManager.createSendStream(dataSource, 0);
sendStream.start();
}
public void close() {
sendStream.stop();
rtpManager.removeReceiveStreamListener(this);
sessionManager.removeReceiveStreamListener(this);
sessionManager.removeTargets("Closing session from Dialer");
sessionManager.dispose();
player.stop();
player.deallocate();
player.close();
}
public void update(ReceiveStreamEvent event) {
if (event instanceof NewReceiveStreamEvent) {
try {
receiveStream = ((NewReceiveStreamEvent) event).getReceiveStream();
receiveStream.start();
} catch (Exception e) {
e.printStackTrace();
}
}
}
}
```
请注意,上述示例是为了展示如何使用Java进行电话拨打,仅供学习和实验目的。在实际应用中,您需要遵守相关法规和道德准则,不要进行非法和不道德的活动。
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