package cn.itcast_01;
import java.io.DataInputStream;
import java.io.DataOutputStream;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
public class 数据输入流输出流的概述和讲解 {
public static void main(String[] args) throws IOException {
writer();
read();
}
private static void read() throws IOException {
DataInputStream dis = new DataInputStream(
new FileInputStream("dos.txt"));
byte b = dis.readByte();
short s = dis.readShort();
int i = dis.readInt();
float f = dis.readFloat();
double d = dis.readDouble();
char c = dis.readChar();
boolean w = dis.readBoolean();
dis.close();
System.out.println(b);
System.out.println(s);
System.out.println(i);
System.out.println(f);
System.out.println(d);
System.out.println(c);
System.out.println(w);
}
private static void writer() throws IOException {
DataOutputStream dos = new DataOutputStream(
new FileOutputStream("dos.txt"));
dos.writeByte(10);
dos.writeShort(100);
dos.writeInt(1000);
dos.writeLong(10000);
dos.writeFloat(12.34F);
dos.writeDouble(12.56);
dos.writeBoolean(true);
dos.close();
}
}