try{
Map<String, String> paramMap = new HashMap<String, String>();
String params = rundata.getRequest().getQueryString();
params = URLDecoder.decode(params,"UTF-8");
String[] sa = params.split("&");
for(String s : sa){
String[] paramArray = s.split("=", 2);
paramMap.put(paramArray[0], paramArray[1]);
}
query.setCreator(paramMap.get("creator"));
}catch(UnsupportedEncodingException e){
logger.error("根据用户名查找合买用户名转码失败", e);
}