java.net提供的樣本程式compile錯誤,急修改..

import java.util.Vector;

import javax.media.CaptureDeviceInfo;

import javax.media.CaptureDeviceManager;

import javax.media.format.AudioFormat;

import javax.media.format.VideoFormat;

public class CaptureDeviceFinder {

static String audioformats[] = {

AudioFormat.ALAW,

AudioFormat.DOLBYAC3,

// 略

AudioFormat.VOXWAREVR18

};

static String videoformats[] = {

VideoFormat.CINEPAK,

VideoFormat.H261,

// 略

VideoFormat.YUV

};

public static void main(String args[]) {

/* Audio capture devices */

System.out.println("CAPTURE AUDIO FORMATS:");

for (String format : audioformats) {

System.out.println("\tFormat: "+format);

Vector<CaptureDeviceInfo> devices = CaptureDeviceManager.getDeviceList(new AudioFormat(format));

if (devices.isEmpty())

System.out.println("\t\tNO CAPTURE DEVICES");

for (CaptureDeviceInfo device : devices) {

System.out.println("\t\t"+device.getName());

}

}

/* Video capture devices */

System.out.println("CAPTURE VIDEO FORMATS:");

for (String format : videoformats) {

System.out.println("\tFormat: "+format);

Vector<CaptureDeviceInfo> devices = CaptureDeviceManager.getDeviceList(new VideoFormat(format));

if (devices.isEmpty())

System.out.println("\t\tNO CAPTURE DEVICES");

for (CaptureDeviceInfo device : devices) {

System.out.println("\t\t"+device.getName());

}

}

}

}

錯誤其一

CaptureDeviceFinder.java:81: ';' expected

for (String format : audioformats) {

....................................^

請問,有看過 for(a:b){....的嗎?

甚意思?