Java ʵÏÖÎļþ·Ö¸îºÏ²¢µÄ´úÂë

import java.io.*;
class Fen{
String fileName;
int size;
Fen(String fileName,String size){
this.fileName = fileName;
this.size = Integer.parseInt(size)*1024;
}
public void cut()throws Exception{
int maxx = 0;
File inFile = new File(fileName);
int fileLength = (int)inFile.length(); //È¡µÃÎļþµÄ´óС
int value; //È¡µÃÒª·Ö¸îµÄ¸öÊý
RandomAccessFile inn = new RandomAccessFile(inFile,"r");//´ò¿ªÒª·Ö¸îµÄÎļþ
value = fileLength/size;
int i=0;
int j=0;
//¸ù¾ÝÒª·Ö¸îµÄÊýÄ¿Êä³öÎļþ
for (;j File outFile = new File(inFile.getName()+j+"zzii");
RandomAccessFile outt= new RandomAccessFile(outFile,"rw");
maxx+=size;
for (;i outt.write(inn.read());
}
outt.close();
}
File outFile = new File(inFile.getName()+j+"zzii");
RandomAccessFile outt= new RandomAccessFile(outFile,"rw");
for(;i
outt.write(inn.read());
}
outt.close();
inn.close();
}
}
class He{
String fileName;
String filterName;
He(String fileName,String filterName){
this.fileName = fileName;
this.filterName = filterName;
}
public void unite()throws Exception{
String [] tt;
File inFile = new File("."); //ÔÚµ±Ç°Ä¿Â¼ÏµÄÎļþ
File outFile = new File(fileName); //È¡µÃÊä³öÃû
RandomAccessFile outt= new RandomAccessFile(outFile,"rw");
//È¡µÃ·ûºÏÌõ¼þµÄÎļþÃû
tt = inFile.list(new FilenameFilter(){
public boolean accept(File dir,String name){
String rr = new File(name).toString();
return rr.endsWith(filterName);
}
});
//´òÓ¡³öÈ¡µÃµÄÎļþÃû
for (int i = 0;i System.out.println(tt[i]);
}
//´ò¿ªËùÓеÄÎļþÔÙдÈëµ½Ò»¸öÎļþÀï
for(int i=0;i inFile = new File(tt[i]);
RandomAccessFile inn= new RandomAccessFile(inFile,"r");
int c;
while((c=inn.read())!=-1)
outt.write(c);
}
outt.close();
}
}
public class test{
public static void main(final String [] args)throws Exception{
if(args.length==0){
print();
return;
}
if(args[0].equals("-c")){
Fen cutt = new Fen(args[1],args[2]);
cutt.cut();
}
else if (args[0].equals("-r")){
He hee = new He(args[1],args[2]);
hee.unite();
}
else