Java II:2.2、读写二进制数据(DataInputStream/DataOutputStream)

2.2、读写二进制数据(DataInputStream/DataOutputStream)

package xyz.jangle.javabase.n2.b2;

import java.io.DataInputStream;
import java.io.DataOutputStream;
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Paths;

import xyz.jangle.javabase.n2.b1.M3;

/**
 * 2.2、读写二进制数据(DataInputStream/DataOutputStream)
 * @author jangle
 * @email [email protected]
 * @time 2021年2月14日 上午7:38:16
 * 
 */
public class M1 {

	public static void main(String[] args) throws IOException {
		
		try(var dout = new DataOutputStream(Files.newOutputStream(Paths.get(M3.pathFileStr)))){
			dout.writeUTF("你好啊");
			dout.writeInt(123);
		}
		
		try(var din = new DataInputStream(Files.newInputStream(Paths.get(M3.pathFileStr)))){
			String readUTF = din.readUTF();
			System.out.println(readUTF);
			int readInt = din.readInt();
			System.out.println(readInt);
		}

	}

}

 

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