snaker-core/src/main/java/org/snaker/engine/helper/StringHelper.java
public static String textXML(String xml) {
		if(xml == null) return "";
		String content = xml;
		content = content.replaceAll("<", "&lt;");
		content = content.replaceAll(">", "&gt;");
		content = content.replaceAll("\"", "&quot;");
		content = content.replaceAll("\n", "</br>");
		return content;
	}
public static String textXML(String xml) {
		if(xml == null) return "";
		String content = xml;
		content = content.replaceAll("<", "&lt;");
		content = content.replaceAll(">", "&gt;");
		content = content.replaceAll("\"", "&quot;");
		content = content.replaceAll("\n", "</br>");
		return content;
	}
xml内容特殊符号替换
@param xml xml字符串
@return 替换后的xml