print流

package jinjieshilie;
import java.io.*;

public class printliu {

	public static void main(String[] args) throws IOException {
		DataOutputStream sjl=new DataOutputStream(new FileOutputStream("e:/1.txt"));//电脑识别的二进制
        sjl.writeLong(12345);
        sjl.close();
        System.out.println(12345);
        System.out.printf("%#X\n",12345);
        
       
        PrintStream pl=new PrintStream(new FileOutputStream("e:/2.txt"));//认识别的字符
	pl.println(12345);
	pl.close();
	}

}