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java版 微信公众号获取微信用户基本信息

2017-11-17 17:36 417 查看

https请求方式   get

https://api.weixin.qq.com/cgi-bin/user/info?access_token=ACCESS_TOKEN&openid=OPENID&lang=zh_CN参数说明
参数是否必须说明
   access_token      是调用接口凭证
        openid        是普通用户的标识,对当前公众号唯一
          lang返回国家地区语言版本,zh_CN 简体,zh_TW 繁体,en 英语
返回说明正常情况下,微信会返回下述JSON数据包给公众号:
{
"subscribe": 1,
"openid": "olOYjrPTlmet3sgFKkCwZc9ZQFK",
"nickname": "小纸条",
"sex": 1,
"language": "zh_CN",
"city": "邯郸",
"province": "河北",
"country": "中国",
"headimgurl":  "http://wx.qlogo.cn/mmopen/icE89lO9H8ibTnSOhQjvyLCM2pib7Ux7AUKunOjx8L1Ey13PC31kFSQZibg2ZSuFPYKcYURBldz2qCVl8Cicq2ATz46k6a42Jjuqia/0",
"subscribe_time": 1510900026,
"unionid": " o6_bmasdasdsad6_2sgVt7hMZOPfL"
"remark": "",
"groupid": 0
}
参数说明
参数说明
subscribe 用户是否订阅该公众号标识,值为0时,代表此用户没有关注该公众号,拉取不到其余信息。
openid用户的标识,对当前公众号唯一
nickname用户的昵称
sex用户的性别,值为1时是男性,值为2时是女性,值为0时是未知
city用户所在城市
country用户所在国家
province用户所在省份
 language用户的语言,简体中文为zh_CN
        headimgurl              用户头像,最后一个数值代表正方形头像大小(有0、46、64、96、132数值可选,0代表640*640正方形头像),用户没有头像时该项为空。若用户更换头像,原有头像URL将失效。
subscribe_time   用户关注时间,为时间戳。如果用户曾多次关注,则取最后关注时间
unionid只有在用户将公众号绑定到微信开放平台帐号后,才会出现该字段。详见:获取用户个人信息(UnionID机制)
remark公众号运营者对粉丝的备注,公众号运营者可在微信公众平台用户管理界面对粉丝添加备注
groupid用户所在的分组ID
错误时微信会返回错误码等信息,JSON数据包示例如下(该示例为AppID无效错误):{"errcode":40013,"errmsg":"invalid appid"}用户的基本信息类
/**
* 微信用户的基本信息
* @author
*
*/
public class WeixinUserInfo {

// 用户的标识
private String openId;
// 关注状态(1是关注,0是未关注),未关注时获取不到其余信息
private int subscribe;
// 用户关注时间,为时间戳。如果用户曾多次关注,则取最后关注时间
private String subscribeTime;
// 昵称
private String nickname;
// 用户的性别(1是男性,2是女性,0是未知)
private int sex;
// 用户所在国家
private String country;
// 用户所在省份
private String province;
// 用户所在城市
private String city;
// 用户的语言,简体中文为zh_CN
private String language;
// 用户头像
private String headImgUrl;

public String getOpenId() {
return openId;
}
public void setOpenId(String openId) {
this.openId = openId;
}
public int getSubscribe() {
return subscribe;
}
public void setSubscribe(int subscribe) {
this.subscribe = subscribe;
}
public String getSubscribeTime() {
return subscribeTime;
}
public void setSubscribeTime(String subscribeTime) {
this.subscribeTime = subscribeTime;
}
public String getNickname() {
return nickname;
}
public void setNickname(String nickname) {
this.nickname = nickname;
}
public int getSex() {
return sex;
}
public void setSex(int sex) {
this.sex = sex;
}
public String getCountry() {
return country;
}
public void setCountry(String country) {
this.country = country;
}
public String getProvince() {
return province;
}
public void setProvince(String province) {
this.province = province;
}
public String getCity() {
return city;
}
public void setCity(String city) {
this.city = city;
}
public String getLanguage() {
return language;
}
public void setLanguage(String language) {
this.language = language;
}
public String getHeadImgUrl() {
return headImgUrl;
}
public void setHeadImgUrl(String headImgUrl) {
this.headImgUrl = headImgUrl;
}
}
获取微信用户的基本信息  需要 一个token
token类
/**
* 凭证
* @author
*
*/
public class Token {

// 接口访问凭证
private String accessToken;
// 凭证有效期,单位:秒
private int expiresIn;

public String getAccessToken() {
return accessToken;
}

public void setAccessToken(String accessToken) {
this.accessToken = accessToken;
}

public int getExpiresIn() {
return expiresIn;
}

public void setExpiresIn(int expiresIn) {
this.expiresIn = expiresIn;
}
}
https请求需要信任管理器
/*** 信任管理器* @author**/public class MyX509TrustManager implements X509TrustManager{// 检查客户端证书public void checkClientTrusted(X509Certificate[] chain, String authType) throws CertificateException {}// 检查服务器端证书public void checkServerTrusted(X509Certificate[] chain, String authType) throws CertificateException {}// 返回受信任的X509证书数组public X509Certificate[] getAcceptedIssuers() {return null;}}
通用工具类
/*** 通用工具类* @author**/public class CommonUtil {private static Logger log = LoggerFactory.getLogger(CommonUtil.class);// 凭证获取(GET)public final static String token_url = "https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=APPID&secret=APPSECRET";/*** 发送https请求** @param requestUrl 请求地址* @param requestMethod 请求方式(GET、POST)* @param outputStr 提交的数据* @return JSONObject(通过JSONObject.get(key)的方式获取json对象的属性值)*/public static JSONObject httpsRequest(String requestUrl, String requestMethod, String outputStr) {JSONObject jsonObject = null;try {// 创建SSLContext对象,并使用我们指定的信任管理器初始化TrustManager[] tm = { new MyX509TrustManager() };SSLContext sslContext = SSLContext.getInstance("SSL", "SunJSSE");sslContext.init(null, tm, new java.security.SecureRandom());// 从上述SSLContext对象中得到SSLSocketFactory对象SSLSocketFactory ssf = sslContext.getSocketFactory();URL url = new URL(requestUrl);HttpsURLConnection conn = (HttpsURLConnection) url.openConnection();conn.setSSLSocketFactory(ssf);conn.setDoOutput(true);conn.setDoInput(true);conn.setUseCaches(false);// 设置请求方式(GET/POST)conn.setRequestMethod(requestMethod);// 当outputStr不为null时向输出流写数据if (null != outputStr) {OutputStream outputStream = conn.getOutputStream();// 注意编码格式outputStream.write(outputStr.getBytes("UTF-8"));outputStream.close();}// 从输入流读取返回内容InputStream inputStream = conn.getInputStream();InputStreamReader inputStreamReader = new InputStreamReader(inputStream, "utf-8");BufferedReader bufferedReader = new BufferedReader(inputStreamReader);String str = null;StringBuffer buffer = new StringBuffer();while ((str = bufferedReader.readLine()) != null) {buffer.append(str);}// 释放资源bufferedReader.close();inputStreamReader.close();inputStream.close();inputStream = null;conn.disconnect();jsonObject = JSONObject.fromObject(buffer.toString());} catch (ConnectException ce) {log.error("连接超时:{}", ce);} catch (Exception e) {log.error("https请求异常:{}", e);}return jsonObject;}/*** 获取接口访问凭证** @param appid 凭证* @param appsecret 密钥* @return*/public static Token getToken(String appid, String appsecret) {Token token = null;String requestUrl = token_url.replace("APPID", appid).replace("APPSECRET", appsecret);// 发起GET请求获取凭证JSONObject jsonObject = httpsRequest(requestUrl, "GET", null);if (null != jsonObject) {try {token = new Token();token.setAccessToken(jsonObject.getString("access_token"));token.setExpiresIn(jsonObject.getInt("expires_in"));} catch (JSONException e) {token = null;// 获取token失败try {log.error("获取token失败 errcode:{} errmsg:{}", jsonObject.getInt("errcode"), jsonObject.getString("errmsg"));} catch (JSONException e1) {// TODO Auto-generated catch blocke1.printStackTrace();}}}return token;}/*** URL编码(utf-8)** @param source* @return*/public static String urlEncodeUTF8(String source) {String result = source;try {result = java.net.URLEncoder.encode(source, "utf-8");} catch (UnsupportedEncodingException e) {e.printStackTrace();}return result;}/*** 根据内容类型判断文件扩展名** @param contentType 内容类型* @return*/public static String getFileExt(String contentType) {String fileExt = "";if ("image/jpeg".equals(contentType))fileExt = ".jpg";else if ("audio/mpeg".equals(contentType))fileExt = ".mp3";else if ("audio/amr".equals(contentType))fileExt = ".amr";else if ("video/mp4".equals(contentType))fileExt = ".mp4";else if ("video/mpeg4".equals(contentType))fileExt = ".mp4";return fileExt;}/*** 获取用户信息** @param accessToken 接口访问凭证* @param openId 用户标识* @return WeixinUserInfo*/public static WeixinUserInfo getUserInfo(String accessToken, String openId) {WeixinUserInfo weixinUserInfo = null;// 拼接请求地址String requestUrl = "https://api.weixin.qq.com/cgi-bin/user/info?access_token=ACCESS_TOKEN&openid=OPENID";requestUrl = requestUrl.replace("ACCESS_TOKEN", accessToken).replace("OPENID", openId);// 获取用户信息JSONObject jsonObject = CommonUtil.httpsRequest(requestUrl, "GET", null);if (null != jsonObject) {try {weixinUserInfo = new WeixinUserInfo();// 用户的标识weixinUserInfo.setOpenId(jsonObject.getString("openid"));// 关注状态(1是关注,0是未关注),未关注时获取不到其余信息weixinUserInfo.setSubscribe(jsonObject.getInt("subscribe"));// 用户关注时间weixinUserInfo.setSubscribeTime(jsonObject.getString("subscribe_time"));// 昵称weixinUserInfo.setNickname(jsonObject.getString("nickname"));// 用户的性别(1是男性,2是女性,0是未知)weixinUserInfo.setSex(jsonObject.getInt("sex"));// 用户所在国家weixinUserInfo.setCountry(jsonObject.getString("country"));// 用户所在省份weixinUserInfo.setProvince(jsonObject.getString("province"));// 用户所在城市weixinUserInfo.setCity(jsonObject.getString("city"));// 用户的语言,简体中文为zh_CNweixinUserInfo.setLanguage(jsonObject.getString("language"));// 用户头像weixinUserInfo.setHeadImgUrl(jsonObject.getString("headimgurl"));} catch (Exception e) {if (0 == weixinUserInfo.getSubscribe()) {log.error("用户{}已取消关注", weixinUserInfo.getOpenId());} else {int errorCode = jsonObject.getInt("errcode");String errorMsg = jsonObject.getString("errmsg");log.error("获取用户信息失败 errcode:{} errmsg:{}", errorCode, errorMsg);}}}return weixinUserInfo;}}
mian方法测试
/*** 获取用户信息* @author**/public class WeixinUserInfoList {public static void main(String args[]) {// 获取接口访问凭证String accessToken = CommonUtil.getToken("wxa0f724baad6599a8", "5a535951c669cc88fa2170b1f023440f").getAccessToken();/*** 获取用户信息*/WeixinUserInfo user = CommonUtil.getUserInfo(accessToken, "olOYB0tAK1Lr28iA4E7c9ZQFKkCw");System.out.println("OpenID:" + user.getOpenId());System.out.println("关注状态:" + user.getSubscribe());System.out.println("关注时间:" + user.getSubscribeTime());System.out.println("昵称:" + user.getNickname());System.out.println("性别:" + user.getSex());System.out.println("国家:" + user.getCountry());System.out.println("省份:" + user.getProvince());System.out.println("城市:" + user.getCity());System.out.println("语言:" + user.getLanguage());System.out.println("头像:" + user.getHeadImgUrl());}}
控制台信息
OpenID:olOABDGHK1Lr63IA4E7c9OPFHkwC关注状态:1关注时间:1510900026昵称:小纸条性别:1国家:中国省份:北京城市:海淀语言:zh_CN头像:http://wx.qlogo.cn/mmopen/icE89lO9H8ibTnSOhQjvyLCM2pib7Ux7AUKunOjx8L1Ey13PC31kFSQZibg2ZSuFPYKcYURBldz2qCVl8Cicq2ATz46k6a42Jjuqia/0
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