XML 特殊字符

XML中既特殊字符：

<
>
&
'
"


Java 转换 语句：

output = output.replaceAll("&", "&amp;"); 
output = output.replaceAll("<", "&lt;"); 
output = output.replaceAll(">", "&gt;");
output = output.replaceAll("'", "&apos;");
output = output.replaceAll("\"", "&quot;");