JMF 下载安装与测试 测试成功

import java.awt.BorderLayout;
import java.awt.Component;
import java.io.IOException;

import javax.media.CannotRealizeException;
import javax.media.CaptureDeviceInfo;
import javax.media.CaptureDeviceManager;
import javax.media.Manager;
import javax.media.MediaLocator;
import javax.media.NoPlayerException;
import javax.media.Player;
import javax.swing.JFrame;

public class camera_test extends JFrame{
 public camera_test(){
  this.setTitle("MyCapture");
  this.setBounds(500,100,800,500);
  this.setVisible(true);
  this.setDefaultCloseOperation(EXIT_ON_CLOSE);
 }
 public void start(){
  String str2 = "vfw:Microsoft WDM Image Capture (Win32):0";
  CaptureDeviceInfo di = null;
  MediaLocator ml = null;
  Player player=null;
  
  di=CaptureDeviceManager.getDevice(str2);
  ml = di.getLocator();
  System.out.println(di);
  System.out.println(ml); 
  try {
   player=Manager.createRealizedPlayer(ml);
  } catch (NoPlayerException e) {
   // TODO Auto-generated catch block
   e.printStackTrace();
  } catch (CannotRealizeException e) {
   // TODO Auto-generated catch block
   e.printStackTrace();
  } catch (IOException e) {
   // TODO Auto-generated catch block
   e.printStackTrace();
  }
  if(player!=null)
   player.start();
  Component comp = null;
        if((comp=player.getVisualComponent())!=null) 
            add(comp,BorderLayout.CENTER);
 }
 public static void main(String[] args){
  camera_test mc = new camera_test();
  mc.start();
  System.out.println("sss");
 }
}