Home Backend Development XML/RSS Tutorial Detailed introduction to the problem of XML special characters

Detailed introduction to the problem of XML special characters

Mar 23, 2017 pm 04:51 PM

Approval Setting时特殊字符的问题:

如果Approver_Role输入了“
”,那么在申请表单时什么出错,因为在组合XML字符串时遇到了<。需要转义。

ServiceForFlowER.cs

d06ff3639807715b95628b0a57e7a8a4

下面是五个在XML文档中预定义好的实体:


实体必须以符号"&"开头,以符号";"结尾

注意: 只有"<" 字符和"&"字符对于XML来说是严格禁止使用的。剩下的都是合法的,为了减少出错,使用实体是一个好习惯。

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<

<

小于号

>

大于号

&

&

'

'

单引号

"

"

双引号