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标题: [PHP教程]Base64转码与解码操作 [打印本页]
作者: Jianghao7172    时间: 2016-12-18 02:29
标题: [PHP教程]Base64转码与解码操作
Base64转码与解码操作


简介
Base64是一种字符编码，由于Base64编码只含有A-Z a-z / = + 组成，可以很容易的在网络上传输



格式

转码：string base64_encode( string data );
解码：string base64_decode( string data );

返回类型

字符串(String)

示范
转码示范
  1. <?php
  2. $str = "I Love Zuimc";
  3. echo base64_encode($str);
  4. ?>
复制代码
解码示范
  1. <?php
  2. $str = "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";
  3. echo base64_decode($str);
  4. ?>
复制代码


最后，送上一段Base64编码，大家可以自行使用上面的方法解密哦！
[attach]16485[/attach]将.java改为.txt即可打开




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