Base64编码允许的字符 [英] Base64 encoding Allowed Characters

问题描述

我正在使用Base64编码来编码Java中的用户ID字段.

I'm using Base64 encoding for encoding user id field in Java.

String abc = new String(Base64.encodeBase64("Actualuseridfield"));

我想知道上面的字符串abc是否包含字符，:?"?

I want to know whether the string abc above will contain the character " , : or not?

以abc返回Base64编码的字符串时，它是否会包含以下字符?

When the Base64 encoded string is returned in abc, will it ever contain below characters?

" <double quote> 
, <comma> 
: <colon>

推荐答案

您不会在 Base64 编码的字符串.您将看到等号，因为它们用于填充结尾内容.

You will not see any commas, colons, or double quotes in a Base64 encoded string. You will see equals signs since they're used to pad the ending content.

这篇关于Base64编码允许的字符的文章就介绍到这了，希望我们推荐的答案对大家有所帮助，也希望大家多多支持IT屋！