获取 HttpServletRequest 所有参数封装在map集合中
/**
* 解析第三方返回值
*
* @param request
* 请求
* @return map
*/
private Map analyseCallbackRequest(HttpServletRequest request)
{
Map map = new HashMap();
Enumeration paramNames = request.getParameterNames();
while (paramNames.hasMoreElements())
{
String paramName = (String) paramNames.nextElement();
String[] paramValues = request.getParameterValues(paramName);
if (paramValues.length == 1)
{
String paramValue = paramValues[0];
if (paramValue.length() != 0)
{
map.put(paramName, paramValue);
}
}
}
return map;
}