The byte stream was erroneous according to the character encoding that was inherited from the parent document. The character encoding needs to be declared in the Content-Type HTTP header, using a meta tag, or using a byte order mark.
依照从父文档继承的字符编码，字节流是错误的。字符编码需使用 <meta> 标签或字节顺序标记（BOM），或是在 Content-Type HTTP 头中进行声明。