复制文件File

import java.io.*;

public class ReadFile{
	
	public static void main(String args[]){
		try{
			File inFile=new File("C:/work/test.txt");
			File outFile=new File("C:/work/test1.txt");
			FileInputStream fis=new FileInputStream(inFile);
			FileOutputStream fos=new FileOutputStream(outFile);
			int length=fis.available();
			for(int i=0;i<length;i++){
				fos.write(fis.read());
			}
		}
		catch(Exception e){}
	}
}