public static Document parseXml(String xmlStr) {
		if (StrUtil.isBlank(xmlStr)) {
			throw new IllegalArgumentException("XML content string is empty !");
		}
		xmlStr = cleanInvalid(xmlStr);
		return readXML(StrUtil.getReader(xmlStr));
	}
@Test
	public void getParamTest(){
		final String xml = "<Config name=\"aaaa\">\n" +
				"    <url>222222</url>\n" +
				"</Config>";

		final Document doc = XmlUtil.parseXml(xml);
		final String name = doc.getDocumentElement().getAttribute("name");
		assertEquals("aaaa", name);
	}