usebuffer.java

来自「接着上次传入一些Java学习中的实验」· Java 代码 · 共 22 行

import java.io.*;
public class UseBuffer{
		public static void main(String agrs[])throws IOException{
				final int Size=1024;
				
				
				FileInputStream in_stream=new FileInputStream("D:\\javaprogram\\test.txt");
				FileOutputStream out_stream=new FileOutputStream("D:\\javaprogram\\out.txt");
				byte[] buff=new byte[Size];
			
				  int len=in_stream.read(buff);
				while(len!=-1){
					out_stream.write(buff,32,len);
					len=in_stream.read(buff);
					
					System.out.print(buff);
				}
					
				in_stream.close();
				out_stream.close();
		}
}