public static Map<String, Object> doPostToWx(String url, String outstr) {
// 创建HttpClientBuilder
HttpClientBuilder httpClientBuilder = HttpClientBuilder.create();
// HttpClient
CloseableHttpClient closeableHttpClient = httpClientBuilder.build();
HttpPost httpPost = new HttpPost(url);
Map<String, Object> rtnMap = null;
try {
httpPost.setEntity(new StringEntity(outstr, "UTF-8"));
HttpResponse httpResponse = closeableHttpClient.execute(httpPost);
// 获取响应消息实体
HttpEntity entity = httpResponse.getEntity();
// 响应状态
logger.debug("status:{}", httpResponse.getStatusLine());
// 判断响应实体是否为空
if (entity != null) {
logger.debug("contentEncoding:" + entity.getContentEncoding());
String responseStr = EntityUtils.toString(entity, "UTF-8");
logger.debug("response content\n", responseStr);
rtnMap = JsonUtil.fromJson(responseStr, Map.class);
logger.debug("返回的Map：\n{}", rtnMap);
}
} catch (Exception e) {
e.printStackTrace();
} finally {
try {
// 关闭流并释放资源
closeableHttpClient.close();
} catch (IOException e) {
e.printStackTrace();
}
}
return rtnMap;
}
public static AccessToken getAccessToken() {
AccessToken accessToken = null;
boolean isExist = false;
String _id = null;
// 1. 从全局配置中取ACCESSTOKEN
CommonDaoMongo commonDaoMongo = new CommonDaoMongo();
Criteria criteria = Criteria.where("APPID").is(APPID);
criteria.and("APPSECRET").is(APPSECRET);
Query query = new Query(criteria);
accessToken = commonDaoMongo.findOne(query, AccessToken.class);
logger.debug("数据库中的ACCESS_TOKEN\n{}", accessToken);
if (accessToken != null) {
isExist = true;
_id = accessToken.get_id_m();
String last_op_time = accessToken.getLast_op_time();
String now = DateUtil.getCurrentTimsmp();
logger.debug("\n{}\n{}", last_op_time, now);
int between_seconds = DateUtil.getIntervalTimeStampSecond(now, last_op_time);
logger.debug("距上次获取时间差[{}]秒", between_seconds);
int expires_in = accessToken.getExpires_in() - 200;
logger.debug("expires_in[{}]", expires_in);
if (between_seconds <= expires_in) {
return accessToken;
}
}
// 2.远程获取AccessToken
String tokenUrl = getTokenUrl.replace("APPID", APPID).replace("APPSECRET", APPSECRET);
Map<String, Object> result = doGet(tokenUrl);
if (result == null) {
return null;
}
accessToken = JsonUtil.fromJson(JsonUtil.toJsonStr(result), AccessToken.class);
// 3.设置到全局数据库中
if (isExist) {
// 更新
DBObject update = new BasicDBObject();
DBObject updateSet = new BasicDBObject();
updateSet.put("access_token", accessToken.getAccess_token());
updateSet.put("expires_in", accessToken.getExpires_in());
CommonDomainInfoSetter.setModifyInfo(updateSet);
update.put("$set", updateSet);
update.put("$inc", new BasicDBObject("times", 1));
DBObject upResult = commonDaoMongo.updateOneById(_id, null, update, AccessToken.class);
logger.info("更新成功，更新后的结果[{}]", JsonUtil.getPrettyJsonStr(upResult));
} else {
// 插入
accessToken.setAPPID(APPID);
accessToken.setAPPSECRET(APPSECRET);
accessToken.setTimes(1);
CommonDomainInfoSetter.setCreateInfo(accessToken);
_id = commonDaoMongo.insertOne(accessToken);
logger.info("首次获取token，插入数据库成功！_id[{}]", _id);
}
return accessToken;
}