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XML多层解析，map转xml字符串

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egzosn
2019-04-01 17:59:06 +08:00
parent 45fb4b0489
commit 6c38f5d149
5 changed files with 46 additions and 9 deletions
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2
pay-java-common/src/main/java/com/egzosn/pay/common/http/ClientHttpRequest.java
View File

@@ -37,7 +37,7 @@ import static com.egzosn.pay.common.http.UriVariables.getMapToParameters;
*/
public class ClientHttpRequest<T> extends HttpEntityEnclosingRequestBase implements org.apache.http.client.ResponseHandler<T>{
protected static final Log LOG = LogFactory.getLog(ClientHttpRequest.class);
public static final ContentType APPLICATION_FORM_URLENCODED_UTF_8 = ContentType.create("application/x-www-form-urlencoded", Consts.UTF_8);;
public static final ContentType APPLICATION_FORM_URLENCODED_UTF_8 = ContentType.create("application/x-www-form-urlencoded", Consts.UTF_8);
/**

48
pay-java-common/src/main/java/com/egzosn/pay/common/util/XML.java
View File

@@ -8,6 +8,7 @@ import com.egzosn.pay.common.bean.result.PayException;
import com.egzosn.pay.common.exception.PayErrorException;
import com.egzosn.pay.common.util.str.StringUtils;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;
@@ -254,36 +255,49 @@ public class XML {
* @return XML格式的字符串
*/
public static String getMap2Xml(Map<String, Object> data) {
return getMap2Xml(data, "xml", "UTF-8");
}
/**
* 将Map转换为XML格式的字符串
*
* @param data Map类型数据
* @param rootElementName 最外层节点名称
* @return XML格式的字符串
*/
public static String getMap2Xml(Map<String, Object> data, String rootElementName, String encoding) {
Document document = null;
try {
document = newDocument();
} catch (ParserConfigurationException e) {
throw new PayErrorException(new PayException("ParserConfigurationException", e.getLocalizedMessage()));
}
org.w3c.dom.Element root = document.createElement("xml");
org.w3c.dom.Element root = document.createElement(rootElementName);
document.appendChild(root);
for (Map.Entry<String, Object> entry : data.entrySet()) {
/* for (Map.Entry<String, Object> entry : data.entrySet()) {
Object value = entry.getValue();
if (value == null) {
value = "";
}
value = value.toString().trim();
org.w3c.dom.Element filed = document.createElement(entry.getKey());
filed.appendChild(document.createTextNode(value.toString()));
root.appendChild(filed);
}
}*/
map2Xml(data, document, root);
try {
TransformerFactory tf = TransformerFactory.newInstance();
Transformer transformer = tf.newTransformer();
DOMSource source = new DOMSource(document);
transformer.setOutputProperty(OutputKeys.ENCODING, "UTF-8");
transformer.setOutputProperty(OutputKeys.ENCODING, encoding);
transformer.setOutputProperty(OutputKeys.INDENT, "yes");
StringWriter writer = new StringWriter();
StreamResult result = new StreamResult(writer);
transformer.transform(source, result);
String output = writer.getBuffer().toString(); //.replaceAll("\n|\r", "");
String output = writer.getBuffer().toString();
return output;
} catch (TransformerException e) {
e.printStackTrace();
@@ -293,5 +307,27 @@ public class XML {
return "";
}
/**
* 将Map转换为XML格式的字符串
*
* @param data Map类型数据
* @param document 文档
* @return XML格式的字符串
*/
public static void map2Xml(Map<String, Object> data, Document document, org.w3c.dom.Element element) {
for (Map.Entry<String, Object> entry : data.entrySet()) {
Object value = entry.getValue();
if (value == null) {
value = "";
}
org.w3c.dom.Element filed = document.createElement(entry.getKey());
if (value instanceof Map){
map2Xml((Map)value, document, filed);
}else {
value = value.toString().trim();
filed.appendChild(document.createTextNode(value.toString()));
}
element.appendChild(filed);
}
}
}