/**
* 请求信的access token http请求方式: GET
* https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=APPID&secret=APPSECRET
* {"access_token":"ACCESS_TOKEN","expires_in":7200} {"errcode":40013,"errmsg":"invalid appid"}
*/
public boolean request() {
String url = accessTokenUrl();
String result = HttpUtils.get(url);
if (StringUtils.isBlank(result)) return false;
if (!parseData(result)) {
return false;
}
logger.info("token获取成功");
return true;
}
/**
* 获取帐号的关注者列表
*
* @param nextOpenId
* @return
*/
public Follwers subscriberList(String nextOpenId) {
String url = USRE_GET_URL + accessToken;
if (StringUtils.isNotBlank(nextOpenId)) {
url += "&next_openid=" + nextOpenId;
}
String resultStr = HttpUtils.get(url);
logger.info("return data " + resultStr);
try {
WeChatUtil.isSuccess(resultStr);
} catch (WeChatException e) {
logger.error(e.getMessage());
e.printStackTrace();
return null;
}
return JSONObject.parseObject(resultStr, Follwers.class);
}
/**
* 获取用户基本信息
*
* @param openid 普通用户的标识，对当前公众号唯一
* @param lang 返回国家地区语言版本，zh_CN 简体，zh_TW 繁体，en 英语
* @return
*/
public User getUserInfo(String openId, LanguageType lang) {
String url = USER_INFO_GET_URL + this.accessToken + "&openid=" + openId;
if (lang != null) {
url += "&lang=" + lang.name();
}
String resultStr = HttpUtils.get(url);
logger.info("return data " + resultStr);
try {
WeChatUtil.isSuccess(resultStr);
} catch (WeChatException e) {
logger.error(e.getMessage());
e.printStackTrace();
return null;
}
User user = JSONObject.parseObject(resultStr, User.class);
return user;
}