* 微信支付jaspi签名
* @param characterEncoding
* @param parameters
* @return
*/
public static String createSign(String characterEncoding,SortedMap<Object,Object> parameters){
String API_KEY = PropUtil.getPropertyValue("wx.sz.api.key", "").replace("\"","");
StringBuffer sb = new StringBuffer();
Set es = parameters.entrySet();//所有参与传参的参数按照ASCII码从小到大排序（字典序）
Iterator it = es.iterator();
while(it.hasNext()) {
Map.Entry entry = (Map.Entry)it.next();
String k = (String)entry.getKey();
Object v = entry.getValue();
if(null != v && !"".equals(v) && !"sign".equals(k) && !"key".equals(k)) {
sb.append(k + "=" + v + "&");
}
}
sb.append("key=" + API_KEY);
System.out.println("======================待签名的字符串文=============："+sb.toString());
String sign = MD5Util.MD5Encode(sb.toString(), characterEncoding).toUpperCase();
System.out.println("==========返回的签名为=========："+sign);
return sign;
}
/**
* 将请求参数转换为xml格式的string
* @param parameters
* @return
*/
public static String getRequestXml(SortedMap<Object,Object> parameters){
StringBuffer sb = new StringBuffer();
sb.append("<xml>");
Set es = parameters.entrySet();
Iterator it = es.iterator();
while(it.hasNext()) {
Map.Entry entry = (Map.Entry)it.next();
String k = (String)entry.getKey();
String v = (String)entry.getValue();
if ("attach".equalsIgnoreCase(k)||"body".equalsIgnoreCase(k)||"sign".equalsIgnoreCase(k)) {
sb.append("<"+k+">"+"<![CDATA["+v+"]]></"+k+">");
}else {
sb.append("<"+k+">"+v+"</"+k+">");
}
}
sb.append("</xml>");
return sb.toString();
}
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