小晒一下，一个残缺初级版音乐切割和组合软件

//////////////////////////////////////////////切割

package 文件的切割与和;

import java.awt.*;

import java.awt.event.*;

import java.io.*;

public class Test3 implements ActionListener{

Frame frame;

TextField t1,t2;

Button btn1,btn2;

String string,string1;

Panel p1,p2,p3,p4;

Label l1,l2;

public Test3() {

frame = new Frame("把你割成粉碎");

t1 = new TextField(30);

t2 = new TextField(30);

p1 = new Panel();

p2 = new Panel();

p3 = new Panel();

p4 = new Panel();

l1 = new Label("文件读取路径名：");

l2 = new Label("切割到：");

btn1 = new Button("切割吧");

btn2 = new Button("合体");

btn1.addActionListener(this);

btn2.addActionListener(this);

frame.add(p2,"Center");

p2.add(p3,"North");

p3.add(l1);

p3.add(t1);

p2.add(p4,"South");

p4.add(l2);

p4.add(t2);

frame.add(p1,"South");

p1.add(btn1,"West");

p1.add(btn2,"East");

frame.setSize(600,200);

frame.setLocation(200,200);

frame.setVisible(true);

frame.addWindowListener(new WindowAdapter(){

public void windowClosing(WindowEvent e) {

System.exit(0);

}

});

}

public void test3() {

try {

string = t1.getText();

string1 = t2.getText();

FileInputStream fis = new FileInputStream(string);

FileOutputStream fos = null;

byte[] buf = new byte[1024 * 1024];

int len = 0;

int count = 1;

while ((len = fis.read(buf)) != -1) {

fos = new FileOutputStream(string1 + (count++) + ".part");

fos.write(buf, 0, len);

fos.close();

}

fis.close();

} catch (Exception e) {

// TODO: handle exception

}

}

public static void main(String[] args) {

new Test3();

}

public void actionPerformed(ActionEvent e) {

if(e.getSource() == btn1){

test3();

}else if(e.getSource()==btn2){

new Test1();

frame.setVisible(false);

}

}

}

////////////////////////////////////////////////////组合

import java.awt.*;

import java.awt.event.*;

import java.io.*;

import java.util.*;

public class Test1 implements ActionListener {

Frame frame;

TextField t1,t2,t3;

Button btn2;

String string,string1;

Panel p1,p2,p3;

Label l1,l2,l3;

int i;

public Test1() {

frame = new Frame("超级赛亚人");

t1 = new TextField(20);

t2 = new TextField(20);

t3 = new TextField(5);

p1 = new Panel();

p2 = new Panel();

p3 = new Panel();

btn2 = new Button("合体吧");

btn2.addActionListener(this);

l1 = new Label("文件来源：");

l2 = new Label("存入路径和名称（MP3格式）：");

l3 = new Label("文件数：");

frame.add(p1,"Center");

p1.add(p2,"North");

p1.add(p3,"South");

p2.add(l1);

p2.add(t1);

p2.add(l3);

p2.add(t3);

p3.add(l2);

p3.add(t2);

frame.add(btn2, "South");

frame.setSize(600, 200);

frame.setLocation(200, 200);

frame.setVisible(true);

frame.addWindowListener(new WindowAdapter() {

public void windowClosing(WindowEvent e) {

System.exit(0);

}

});

}

public void test1() {

try {

string = t1.getText();

string1 = t2.getText();

i = Integer.parseInt(t3.getText());

ArrayList<FileInputStream> al = new ArrayList<FileInputStream>();

for (int x = 1; x < i+1; x++)

al.add(new FileInputStream(string+x+".part"));

final Iterator<FileInputStream> it = al.iterator();

Enumeration<FileInputStream> en = new Enumeration<FileInputStream>() {

public boolean hasMoreElements() {

return it.hasNext();

}

public FileInputStream nextElement() {

return it.next();

}

};

SequenceInputStream sis = new SequenceInputStream(en);

FileOutputStream fos = new FileOutputStream(string1);

byte[] buf = new byte[1024 * 4];

int len = 0;

while ((len = sis.read(buf)) != -1) {

fos.write(buf, 0, len);

}

fos.close();

sis.close();

} catch (Exception e) {

// TODO: handle exception

}

}

public static void main(String[] args) {

new Test1();

}

@Override

public void actionPerformed(ActionEvent e) {

if(e.getSource() == btn2){

test1();

}

}

}