JAVAIO

2013-11-18 11:04:18 229 阅读 AI 写同款 · GEO 优化AI 选题数据监测一键分发 ›

C语言实现AES加解密 C语言实现AES加解密 #include<stdio.h> #include<string.h> #include<time.h> #include<windows.h> #define Nb 4 //数据块行数 #define Nk 4 //密码块行数 #define Nr 10 //轮加密次数 unsigned char RoundKey[4*Nb*(Nr+1)]; //轮密钥 unsigned char Key[17]; 阅读详情



  package javaIO;

import java.io.*;

public class IOBug {



	/**

	 * 功能描述: <br>

	 * 〈功能详细描述〉

	 *

	 * @param args

	 * @see [相关类/方法](可选)

	 * @since [产品/模块版本](可选)

	 */

	public static void main(String[] args) throws Exception{

		// TODO Auto-generated method stub

		DataOutputStream out = new DataOutputStream(new BufferedOutputStream(new FileOutputStream("data3.txt")));

		out.writeDouble(3.1415926);

		out.writeBytes("that was the value of pi");

		out.writeBytes("this is pi/2 "+"\n");

		out.writeDouble(3.1415926);

		out.close();

		DataInputStream in = new DataInputStream(new BufferedInputStream(new FileInputStream("data3.txt")));

		BufferedReader inbr = new BufferedReader(new InputStreamReader(in));

		System.out.println(in.readDouble());

		System.out.println(inbr.readLine());

		System.out.println(inbr.readLine()); ///此行

		System.out.println(in.readDouble());

		

	}



}