private static HashMap<String, String> getMd5Map(String params) {
HashMap<String, String> map = new HashMap<String, String>();
String[] s_map = params.split("&");
for (int i = 0; i < s_map.length; i++) {
int index = s_map[i].indexOf("=");
if (index > 0 && index < s_map[i].length() - 1) {
map.put(s_map[i].substring(0, index), UriUtil.decode(s_map[i].substring(index + 1)));
}
}
return map;
}
