DES+base64加密解密

最新推荐文章于 2022-11-02 17:04:58 发布

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最新推荐文章于 2022-11-02 17:04:58 发布 · 1k 阅读

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一、代码如下：

import java.io.IOException;
import java.text.SimpleDateFormat;
import java.util.Date;

import javax.crypto.Cipher;
import javax.crypto.SecretKey;
import javax.crypto.SecretKeyFactory;
import javax.crypto.spec.DESKeySpec;
import javax.crypto.spec.IvParameterSpec;
import javax.crypto.spec.SecretKeySpec;

import org.apache.commons.net.util.Base64;

import sun.misc.BASE64Decoder;

public class Decrypt {
	private static SimpleDateFormat dateFormat;
	/** 安全密钥 */
    //private static String keyData = "ABCDEFGHIJKLMNOPQRSTWXYZabcdefghijklmnopqrstwxyz0123456789-_.";
	private static String keyData = "20190809";
	 
	public synchronized static String formatAll(Date date,String timeType) {
		dateFormat=new SimpleDateFormat(timeType);
		return dateFormat.format(date);
	}
		
	public synchronized static Date formatDate(String date,String timeType)throws Exception {
	dateFormat=new SimpleDateFormat(timeType);
	return dateFormat.parse(date);
	}
	//static Simpl