并行网|手机web app开发,erlang研究,运维,网络安全,web开发,php,mysql,apache,linux

XML has a special set of characters that cannot be used in normal XML strings. These characters are:

1. & - &
2. < - &lt;
3. > - &gt;
4. " - &quot;
5. ' - &#39;

For example, the following XML string is invalid:

 
<Organization>IBM & Microsoft</Organization>