微信公众平台java版群发信息，单发信息

package com.loveplusplus.weixin; import java.io.IOException; import java.util.HashMap; import java.util.List; import java.util.Map; import org.jsoup.Connection.Method; import org.jsoup.Connection.Response; import org.jsoup.Jsoup; import org.jsoup.nodes.Document; import org.jsoup.nodes.Element; import org.jsoup.select.Elements; import com.google.gson.Gson; import com.google.gson.reflect.TypeToken; public class Main { public static String TOKEN; public static String LOGIN_URL = "http://mp.weixin.qq.com/cgi-bin/login?lang=zh_CN"; public static String SEND_MSG = "http://mp.weixin.qq.com/cgi-bin/singlesend?t=ajax-response&lang=zh_CN"; /** * 获取登录session */ public static Map<String, String> auth(String username, String password) throws IOException { Map<String, String> map = new HashMap<String, String>(); map.put("username", username); map.put("pwd", MD5.getMD5(password.getBytes()) .toUpperCase()); map.put("f", "json"); Response response = Jsoup.connect(LOGIN_URL).ignoreContentType(true) .method(Method.POST).data(map).execute(); Map<String, String> cookies = response.cookies(); //新添加代码 String json=response.body(); System.out.println(json); Gson gson=new Gson(); WeiXinResponse weiXinResponse=gson.fromJson(json, WeiXinResponse.class); String errMsg=weiXinResponse.getErrMsg(); TOKEN=errMsg.substring(errMsg.lastIndexOf("=")+1, errMsg.length()); cookies= response.cookies(); return cookies; } /** * 获取关注列表 * * @param cookie * @return * @throws IOException */ public static List<WeiXinFans> getFans(Map<String, String> cookie) throws IOException { String FANS_URL = "http://mp.weixin.qq.com/cgi-bin/contactmanagepage?t=wxm-friend&token="+TOKEN+"&lang=zh_CN&pagesize=10&pageidx=0&type=0&groupid=0"; Document document = Jsoup.connect(FANS_URL).cookies(cookie).post(); Elements eles = document.select("#json-friendList"); Element element = eles.get(0); String json = element.data(); Gson gson = new Gson(); return gson.fromJson(json, new TypeToken<List<WeiXinFans>>() { }.getType()); } /** * 发送消息 */ public static void sendMsg(Map<String, String> cookie, String content, String fakeId) throws IOException { HashMap<String, String> map = new HashMap<String, String>(); map.put("tofakeid", fakeId); map.put("content", content); map.put("error", "false"); map.put("token", TOKEN); map.put("type", "1"); map.put("ajax", "1"); String referrerUrl="http://mp.weixin.qq.com/cgi-bin/singlemsgpage?token="+TOKEN+"&fromfakeid="+fakeId+"&msgid=&source=&count=20&t=wxm-singlechat&lang=zh_CN"; Document document = Jsoup.connect(SEND_MSG).referrer(referrerUrl).data(map).cookies(cookie) .post(); Element body = document.body(); System.out.println(body.text()); } public static void main(String[] args) throws IOException { Map<String, String> cookie = auth("账号", "密码");//自行填写 //获取粉丝列表 //List<WeiXinFans> list = getFans(cookie); //群发 //for (WeiXinFans fans : list) { //System.out.println(fans); //sendMsg(cookie, "2013测试", fans.getFakeId()); //} sendMsg(cookie, "非常抱歉，昨天服务器出现问题，今天已经修复，现在可以正常查询。", "粉丝ID");//ID填写 } }