要求:
将第一首歌的58s到120s音乐高潮部分和第二首歌的58s到120s音乐高潮部分拼接到一个音乐文件中,实现音乐串烧。 说明:根据毫秒数算对应字节=320(MP3音乐对应的比特率)* 毫秒数(例如58s)* 1024 / 8(字节) |
package Test;
import java.io.*;
public class Music_pinjie {
public static void main(String[] args) throws Exception {
BufferedInputStream bis = new BufferedInputStream( new FileInputStream( "G:\\qiao\\music\\阿冗 - 太多 (cover:陈冠蒲).mp3" ) );
BufferedInputStream bis1 = new BufferedInputStream( new FileInputStream( "G:\\qiao\\music\\王力宏 - 改变自己.mp3" ) );
BufferedOutputStream bos = new BufferedOutputStream( new FileOutputStream( "G:\\qiao\\music\\a\\ab.mp3",true ));
int len;
int len1;
int sum=0;
int sum1=0;
String s=null;
byte[] bytes = new byte[1024];
while ((len=bis.read(bytes))!=-1){
sum+=len;
if (sum>=320*58*1024/8 && sum<=320*120*1024/8){
bos.write( bytes,0,len );
}else{
continue;
}
}
while ((len1=bis1.read(bytes))!=-1){
sum1+=len1;
if (sum1>=320*58*1024/8 && sum1<=320*120*1024/8){
bos.write( bytes,0,len1 );
}else{
continue;
}
}
bos.close();
bis1.close();
bis.close();
}
}