apache common base64编码

依赖jar:

<dependency>
    <groupId>commons-codec</groupId>
    <artifactId>commons-codec</artifactId>
    <version>1.4</version>
</dependency>

base64编码主要用于传输数据,使用方式如下:

String data="领客网(linkrmb.com)目标:扫遍京东、天猫折扣最低的商品!";
String encodeStr=Base64.encodeBase64String(StringUtils.getBytesUtf8(data));
System.out.println(encodeStr);
String dataNew=StringUtils.newStringUtf8(Base64.decodeBase64(encodeStr));
System.out.println(dataNew);
String url="http://www.linkrmb.com";
String urlBase64=Base64.encodeBase64URLSafeString(StringUtils.getBytesUtf8(url));
System.out.println(urlBase64);
String newUrl=StringUtils.newStringUtf8(Base64.decodeBase64(urlBase64));
System.out.println(newUrl);

输出:

写道
6aKG5a6i572RKGxpbmtybWIuY29tKeebruagh++8muaJq+mBjeS6rOS4nOOAgeWkqeeMq+aKmOaJo+acgOS9jueahOWVhuWTge+8gQ==
领客网(linkrmb.com)目标:扫遍京东、天猫折扣最低的商品!
aHR0cDovL3d3dy5saW5rcm1iLmNvbQ
http://www.linkrmb.com

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转载自snv.iteye.com/blog/2156528