Base64加密解密工具类

使用Apache commons codec类Base64进行加密解密

maven依赖

<dependency>

    <groupId>commons-codec</groupId>

    <artifactId>commons-codec</artifactId>

    <version>1.6</version>

</dependency>

代码实现

package com.ljq.durian.common.util;

import java.io.UnsupportedEncodingException;

import org.apache.commons.codec.binary.Base64;

import org.apache.log4j.Logger;

/**

 *    Base64加密解密工具类

 *

 * @author jqlin

 */

public class Base64Util {

    private static final Logger logger = Logger.getLogger(Base64Util.class);

    private static final String charset = "utf-8";

    /**

     * 解密

     *

     * @param data

     * @return

     * @author jqlin

     */

    public static String decode(String data) {

        try {

            if (null == data) {

                return null;

            }

            return new String(Base64.decodeBase64(data.getBytes(charset)), charset);

        } catch (UnsupportedEncodingException e) {

            logger.error(String.format("字符串：%s，解密异常", data), e);

        }

        return null;

    }

    /**

     * 加密

     *

     * @param data

     * @return

     * @author jqlin

     */

    public static String encode(String data) {

        try {

            if (null == data) {

                return null;

            }

            return new String(Base64.encodeBase64(data.getBytes(charset)), charset);

        } catch (UnsupportedEncodingException e) {

            logger.error(String.format("字符串：%s，加密异常", data), e);

        }

        return null;

    }

}