MD5工具类：
importjava.security.MessageDigest;
public classMD5Util {
private staticStringbyteArrayToHexString(byteb[]) {
StringBuffer resultSb =newStringBuffer();
for(inti =0; i < b.length; i++)
resultSb.append(byteToHexString(b[i]));
returnresultSb.toString();
}
private staticString byteToHexString(byteb) {
intn = b;
if(n <0)
n +=256;
intd1 = n /16;
intd2 = n %16;
returnhexDigits[d1] +hexDigits[d2];
}
public staticString MD5Encode(String origin, String charsetname) {
String resultString =null;
try{
resultString =newString(origin);
MessageDigest md = MessageDigest.getInstance("MD5");
if(charsetname ==null||"".equals(charsetname))
resultString =byteArrayToHexString(md.digest(resultString
.getBytes()));
else
resultString =byteArrayToHexString(md.digest(resultString
.getBytes(charsetname)));
}catch(Exception exception) {
}
returnresultString;
}
private static finalStringhexDigits[] = {"0","1","2","3","4","5",
"6","7","8","9","a","b","c","d","e","f"};
}
XML工具类：需添加依赖：compile'org.dom4j:dom4j:2.0.0'
/**
* Created by dongpeng on 2016/11/30.
*/
importandroid.text.TextUtils;
importorg.dom4j.DocumentException;
importorg.dom4j.DocumentHelper;
importorg.dom4j.Element;
importjava.util.HashMap;
importjava.util.Iterator;
importjava.util.List;
importjava.util.Map;
importjava.util.SortedMap;
/**
*@author蔡政滦
*@version2015年7月23日
*/
public classXmlUtils {
/**
* 根据Map组装xml消息体，值对象仅支持基本数据类型、String、BigInteger、BigDecimal，以及包含元素为上述支持数据类型的Map
*
*@paramvo
*@paramrootElement
*@return
*@author蔡政滦 modify by 2015-6-5
*/
public staticString map2xmlBody(SortedMap vo, String rootElement) {
org.dom4j.Document doc = DocumentHelper.createDocument();
Element body = DocumentHelper.createElement(rootElement);
doc.add(body);
__buildMap2xmlBody(body, vo);
returndoc.asXML();
}
private static void__buildMap2xmlBody(Element body, SortedMap vo) {
if(vo !=null) {
Iterator it = vo.keySet().iterator();
while(it.hasNext()) {
String key = (String) it.next();
if(!TextUtils.isEmpty(key)) {
Object obj = vo.get(key);
Element element = DocumentHelper.createElement(key);
if(obj !=null) {
if(objinstanceofjava.lang.String) {
element.setText((String) obj);
}else{
if(objinstanceofjava.lang.Character || objinstanceofjava.lang.Boolean || objinstanceofjava.lang.Number
|| objinstanceofjava.math.BigInteger || objinstanceofjava.math.BigDecimal) {
org.dom4j.Attribute attr = DocumentHelper.createAttribute(element,"type", obj.getClass().getCanonicalName());
element.add(attr);
element.setText(String.valueOf(obj));
}else if(objinstanceofjava.util.Map) {
org.dom4j.Attribute attr = DocumentHelper.createAttribute(element,"type", java.util.Map.class.getCanonicalName());
element.add(attr);
__buildMap2xmlBody(element, (SortedMap) obj);
}else{
}
}
}
body.add(element);
}
}
}
}
/**
* 根据xml消息体转化为Map
*
*@paramxml
*@paramrootElement
*@return
*@throwsDocumentException
*@author蔡政滦 modify by 2015-6-5
*/
public staticMap xmlBody2map(String xml, String rootElement)throwsDocumentException {
org.dom4j.Document doc = DocumentHelper.parseText(xml);
Element body = (Element) doc.selectSingleNode("/"+ rootElement);
Map vo =__buildXmlBody2map(body);
returnvo;
}
private staticMap __buildXmlBody2map(Element body) {
Map vo =newHashMap();
if(body !=null) {
List elements = body.elements();
for(Element element : elements) {
String key = element.getName();
if(!TextUtils.isEmpty(key)) {
String type = element.attributeValue("type","java.lang.String");
String text = element.getText().trim();
Object value =null;
if(java.lang.String.class.getCanonicalName().equals(type)) {
value = text;
}else if(java.lang.Character.class.getCanonicalName().equals(type)) {
value =newjava.lang.Character(text.charAt(0));
}else if(java.lang.Boolean.class.getCanonicalName().equals(type)) {
value =newjava.lang.Boolean(text);
}else if(java.lang.Short.class.getCanonicalName().equals(type)) {
value = java.lang.Short.parseShort(text);
}else if(java.lang.Integer.class.getCanonicalName().equals(type)) {
value = java.lang.Integer.parseInt(text);
}else if(java.lang.Long.class.getCanonicalName().equals(type)) {
value = java.lang.Long.parseLong(text);
}else if(java.lang.Float.class.getCanonicalName().equals(type)) {
value = java.lang.Float.parseFloat(text);
}else if(java.lang.Double.class.getCanonicalName().equals(type)) {
value = java.lang.Double.parseDouble(text);
}else if(java.math.BigInteger.class.getCanonicalName().equals(type)) {
value =newjava.math.BigInteger(text);
}else if(java.math.BigDecimal.class.getCanonicalName().equals(type)) {
value =newjava.math.BigDecimal(text);
}else if(java.util.Map.class.getCanonicalName().equals(type)) {
value =__buildXmlBody2map(element);
}else{
}
vo.put(key, value);
}
}
}
returnvo;
}
}
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