Java tutorial
/** * ???(JAVA) SDK * (c) 2012-2014 ____? <wmails@126.cn>, MIT Licensed * http://www.jeasyuicn.com/wechat */ package com.gson.oauth; import java.io.IOException; import java.security.KeyManagementException; import java.security.NoSuchAlgorithmException; import java.security.NoSuchProviderException; import java.util.HashMap; import java.util.Map; import org.apache.commons.lang.StringUtils; import org.apache.log4j.Logger; import com.alibaba.fastjson.JSONObject; import com.gson.bean.UserInfo; import com.gson.util.HttpKit; /** * ?? * @author ____? */ public class User { private static Logger log = Logger.getLogger(User.class); private static final String USER_INFO_URI = "https://api.weixin.qq.com/cgi-bin/user/info"; private static final String USER_GET_URI = "https://api.weixin.qq.com/cgi-bin/user/get"; /** * ?? * @param accessToken * @param openid * @return * @throws IOException * @throws NoSuchProviderException * @throws NoSuchAlgorithmException * @throws KeyManagementException */ public UserInfo getUserInfo(String accessToken, String openid) throws Exception { Map<String, String> params = new HashMap<String, String>(); params.put("access_token", accessToken); params.put("openid", openid); String jsonStr = HttpKit.get(USER_INFO_URI, params); if (StringUtils.isNotEmpty(jsonStr)) { JSONObject obj = JSONObject.parseObject(jsonStr); if (obj.get("errcode") != null) { throw new Exception(obj.getString("errmsg")); } UserInfo user = JSONObject.toJavaObject(obj, UserInfo.class); return user; } return null; } /** * ??? * @param accessToken * @param next_openid * @return */ public JSONObject getFollwersList(String accessToken, String next_openid) throws Exception { Map<String, String> params = new HashMap<String, String>(); params.put("access_token", accessToken); params.put("next_openid", next_openid); String jsonStr = HttpKit.get(USER_GET_URI, params); log.debug("?:\n" + jsonStr); if (StringUtils.isNotEmpty(jsonStr)) { JSONObject obj = JSONObject.parseObject(jsonStr); if (obj.get("errcode") != null) { throw new Exception(obj.getString("errmsg")); } return obj; } return null; } }