HttpClient传值

HttpServletResponse response = ServletActionContext.getResponse();

PostMethod filePost = new PostMethod(url);

HttpMethodParams param = filePost.getParams();
MultipartRequestEntity multipartRequestEntity = new MultipartRequestEntity(parts,param);
filePost.setRequestEntity(multipartRequestEntity); 
client.getHttpConnectionManager().getParams().setConnectionTimeout(5000);

int status = client.executeMethod(filePost);
if (status == HttpStatus.SC_OK) { //成功
result = filePost.getResponseBodyAsString(); 
}else{ //失败
resMap.put("state", "Fail");
}

if(StringUtils.isNotEmptyOrNull(result)){
response.getWriter().print(result);
}else{
response.getWriter().print(JSON.toJSONString(resMap));
}