base64 工具

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package com.ssh.insure.utils;


import org.apache.commons.codec.binary.Base64;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import java.io.UnsupportedEncodingException;


/**
 * base64格式转换
 * @author JD 2018.12.19
 */
public class Base64Util {

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

    public static String encode (String data , String charset) {

        if(charset == null || charset.equals("")){
            charset = "UTF-8";
        }
        try {
            byte[] dataBytes = Base64.encodeBase64(data.getBytes(charset));

            String dataBase64 = new String(dataBytes, charset);
            if (dataBase64 != null) {
                dataBase64 = dataBase64.trim();
            }

            return dataBase64;
        } catch (UnsupportedEncodingException e) {
            log.error("Base64Util.encode UnsupportedEncodingException", e);
            return "";
        }

    }

    public static String decode (String data , String charset) {

        if(charset == null || charset.equals("")){
            charset = "UTF-8" ;
        }
        try {
            byte[] dataBytes = Base64.decodeBase64(data.getBytes(charset));

            String dataStr = new String(dataBytes, charset);

            return dataStr;
        } catch (UnsupportedEncodingException e) {
            log.error("Base64Util.decode UnsupportedEncodingException", e);
            return "";
        }
    }
}