练习 2017-08-15 数据流

package data;


import java.io.DataInputStream;
import java.io.DataOutputStream;
import java.io.FileInputStream;
import java.io.FileOutputStream;


//数据流
public class DataDemo {
public static void main(String[] args) throws Exception {

DataOutputStream out = new DataOutputStream(new FileOutputStream("process/dataInputStream.txt"));
DataInputStream in = new DataInputStream(new FileInputStream("process/dataInputStream.txt"));
out.writeByte(126);
out.writeBoolean(true);
out.writeChar('s');
out.writeUTF("蜀道难");

System.out.println(in.readByte());
System.out.println(in.readBoolean());
System.out.println(in.readChar());
System.out.println(in.readUTF());
in.close();
out.close();
}
}