package com.common.common.util; import java.net.URLEncoder; import com.common.common.controller.WeiXinOperationController; import com.common.common.util.json.Baojing; import com.common.common.util.json.BaojingData; import com.common.common.util.json.Common; import com.common.common.util.json.NotifyReturn; import com.google.gson.Gson; import java.io.InputStream; import java.net.HttpURLConnection; import java.net.URL; import java.util.HashMap; import java.util.Map; import javax.servlet.http.HttpServletRequest; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Component; import org.springframework.web.bind.annotation.RequestMapping; import com.alibaba.fastjson.JSON; import com.alibaba.fastjson.JSONArray; import com.alibaba.fastjson.JSONObject; /** * 微信推送信息 * @author Administrator * */ @Component public class SendWeixinMessage { //微信appid appsecret private static String appid = "****************"; private static String secret = "*************************"; private static WeiXinOperationController wxoc; @Autowired public void init(WeiXinOperationController wxoc){ this.wxoc = wxoc; } /** * 微信推送消息需在公众号开启模板消息功能并选择模板 * * * 模板/业务参数 * @param alarmId * @param openid * @param title * @param key1 * @param key2 * @param key3 * @param con */ public static void processRequest(Integer alarmId,String openid,String title,String key1,String key2,String key3,String con) { String weiXinToken = getWeiXinToken();//获取微信token String url = "https://api.weixin.qq.com/cgi-bin/message/template/send?access_token="+weiXinToken; String param = "access_token=" + weiXinToken; String openId= openid; Map<String, Object> maps = new HashMap<String, Object>(); String weiXinOpenId = "";//微信Openid if(weiXinOpenId !=null&&!weiXinOpenId.equals("")){ System.out.println("weiXinOpenId----------------------------------------"+weiXinOpenId); //自定义对象实体类 BaojingData Common Baojing NotifyReturn BaojingData baojingData = new BaojingData(); Common first = new Common(title, "#173177"); Common keyword1 = new Common(key1, "#173177"); Common keyword2 = new Common(key2, "#173177"); Common keyword3 = new Common(key3, "#173177"); Common remark = new Common(con, "#173177"); baojingData.setFirst(first); baojingData.setKeyword1(keyword1); baojingData.setKeyword2(keyword2); baojingData.setKeyword3(keyword3); baojingData.setRemark(remark); Baojing baojing = new Baojing(); String touser = weiXinOpenId; String template_id = "jAgs__TpJG5tiBSayG4HSE6dpV6-bQiajPc-LANewwk";//微信模板id,配置后不可更改,唯一 String openid_ = ""; try { DESUtil des = new DESUtil(); openid_ = des.encrypt(openId); openid_ = URLEncoder.encode(openid_,"UTF-8"); } catch (Exception e) { e.printStackTrace(); } String topcolor = "#FF0000"; baojing.setTouser(touser); baojing.setTemplate_id(template_id); baojing.setTopcolor(topcolor); baojing.setData(baojingData); Gson gson = new Gson(); param = gson.toJson(baojing); String returnJson = HttpRequest.sendPost(url, param); System.out.println("=====================微信推送返回结果returnJson{}:"+returnJson); //errcode errmsg NotifyReturn returnData = gson.fromJson(returnJson, NotifyReturn.class); System.out.println("=====================微信推送返回结果转换returnData{}:"+returnData); if(returnData.getErrcode().equals("0")){ System.out.println("推送成功!"); }else{ System.out.println("推送失败!"); System.out.println(returnData.getErrmsg()); } } } /** * 获取微信token * @return */ public static String getWeiXinToken() { String grant_type = "client_credential"; String url = "https://api.weixin.qq.com/cgi-bin/token"; String param = "appid=" + appid + "&secret=" + secret + "&grant_type=" + grant_type; String tokenResult = HttpRequest.sendGet(url, param); Map map = (Map) JSON.parse(tokenResult); return map.get("access_token").toString(); } /** * 获取推送公众号推送模板id * @param weiXinToken 微信access_token * @return */ public String getTemplate(String weiXinToken){ String templateId = ""; try{ String url1 = "https://api.weixin.qq.com/cgi-bin/template/get_all_private_template?access_token="+weiXinToken; URL getUrl1=new URL(url1); HttpURLConnection http1=(HttpURLConnection)getUrl1.openConnection(); http1.setRequestMethod("GET"); http1.setRequestProperty("Content-Type","application/x-www-form-urlencoded"); http1.setDoOutput(true); http1.setDoInput(true); http1.connect(); InputStream is1 = http1.getInputStream(); int size1 = is1.available(); byte[] b1 = new byte[size1]; is1.read(b1); String message1 = new String(b1, "UTF-8"); Map map = (Map) JSON.parse(message1); JSONArray js =JSONObject.parseArray(map.get("template_list").toString()); Map map1 = (Map)JSON.parse(js.get(0).toString()); templateId = map1.get("template_id").toString(); }catch(Exception e){ e.printStackTrace(); } return templateId; } /** * 1.https://open.weixin.qq.com/connect/oauth2/authorize?appid=APPID&redirect_uri=REDIRECT_URI&response_type=code&scope=SCOPE&state=STATE#wechat_redirect 需在公众号配置紫链接 * redirect_uri:微信回调地址 response_type:返回类型code * scope: 1、以snsapi_base为scope发起的网页授权,是用来获取进入页面的用户的openid的,并且是静默授权并自动跳转到回调页的 2、以snsapi_userinfo为scope发起的网页授权,是用来获取用户的基本信息的。 * 2、微信公众号基本配置填写服务器配置 * * 微信回调地址获取微信openid * 根据code * @param request * @return */ @RequestMapping(value ="/getWxOpenid") public String obtainWeiXinOpenid(HttpServletRequest request){ System.out.println("===================================微信回调开始"); String openId=""; try { String code = String.valueOf(request.getParameter("code")); System.out.println("=============获取code{}:"+code); // 网页授权得到用户基本信息接口 String url="https://api.weixin.qq.com/sns/oauth2/access_token?appid="+appid+"&secret="+secret+"&code="+code+"&grant_type=authorization_code"; //获取微信用户openid URL getUrl=new URL(url); HttpURLConnection http=(HttpURLConnection)getUrl.openConnection(); http.setRequestMethod("GET"); http.setRequestProperty("Content-Type","application/x-www-form-urlencoded"); http.setDoOutput(true); http.setDoInput(true); http.connect(); InputStream is = http.getInputStream(); int size = is.available(); byte[] b = new byte[size]; is.read(b); String message = new String(b, "UTF-8"); JSONObject json = JSONObject.parseObject(message); System.out.println("=======================回调参数:"+json); openId = json.getString("openid"); String access_token = json.getString("access_token"); System.out.println("用户Openid={},access_token={}"+openId+" "+access_token); System.out.println("===================================微信回调结束"); System.out.println(); //获取模板temp_id System.out.println("===================================微信获取模板temp_id开始"); String token = getWeiXinToken(); System.out.println("==========================access_token{}:"+token); String url1 = "https://api.weixin.qq.com/cgi-bin/template/get_all_private_template?access_token="+token; URL getUrl1=new URL(url1); HttpURLConnection http1=(HttpURLConnection)getUrl1.openConnection(); http1.setRequestMethod("GET"); http1.setRequestProperty("Content-Type","application/x-www-form-urlencoded"); http1.setDoOutput(true); http1.setDoInput(true); http1.connect(); InputStream is1 = http1.getInputStream(); int size1 = is1.available(); byte[] b1 = new byte[size1]; is1.read(b1); String message1 = new String(b1, "UTF-8"); JSONObject json1 = JSONObject.parseObject(message1); System.out.println("========模板返回参数json1{}:"+json1); System.out.println("===================================微信获取模板temp_id结束"); } catch (Exception e) { e.printStackTrace(); } return openId; } }
package com.common.common.util; import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.io.OutputStreamWriter; import java.io.PrintWriter; import java.net.URL; import java.net.URLConnection; import java.util.HashMap; import java.util.List; import java.util.Map; public class HttpRequest { /** * 向指定URL发送GET方法的请求 * * @param url * 发送请求的URL * @param param * 请求参数,请求参数应该是 name1=value1&name2=value2 的形式。 * @return URL 所代表远程资源的响应结果 */ public static String sendGet(String url, String param) { String result = ""; BufferedReader in = null; try { String urlNameString = url + "?" + param; URL realUrl = new URL(urlNameString); // 打开和URL之间的连接 URLConnection connection = realUrl.openConnection(); // 设置通用的请求属性 connection.setRequestProperty("accept", "*/*"); connection.setRequestProperty("Content-Type", "application/json"); connection.setRequestProperty("connection", "Keep-Alive"); connection.setRequestProperty("user-agent", "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1;SV1)"); // 建立实际的连接 connection.connect(); // 获取所有响应头字段 Map<String, List<String>> map = connection.getHeaderFields(); // 遍历所有的响应头字段 for (String key : map.keySet()) { System.out.println(key + "--->" + map.get(key)); } // 定义 BufferedReader输入流来读取URL的响应 in = new BufferedReader(new InputStreamReader( connection.getInputStream(),"utf-8")); String line; while ((line = in.readLine()) != null) { result += line; } } catch (Exception e) { System.out.println("发送GET请求出现异常!" + e); e.printStackTrace(); } // 使用finally块来关闭输入流 finally { try { if (in != null) { in.close(); } } catch (Exception e2) { e2.printStackTrace(); } } return result; } /** * 向指定 URL 发送POST方法的请求 * * @param url * 发送请求的 URL * @param param * 请求参数,请求参数应该是 name1=value1&name2=value2 的形式。 * @return 所代表远程资源的响应结果 */ public static String sendPost(String url, String param) { OutputStreamWriter out = null; BufferedReader in = null; String result = ""; try { URL realUrl = new URL(url); // 打开和URL之间的连接 URLConnection conn = realUrl.openConnection(); // 设置通用的请求属性 conn.setRequestProperty("accept", "*/*"); conn.setRequestProperty("connection", "Keep-Alive"); conn.setRequestProperty("user-agent", "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1;SV1)"); // 发送POST请求必须设置如下两行 conn.setDoOutput(true); conn.setDoInput(true); // 获取URLConnection对象对应的输出流 out = new OutputStreamWriter(conn.getOutputStream(), "UTF-8"); // 发送请求参数 out.write(param); // flush输出流的缓冲 out.flush(); // 定义BufferedReader输入流来读取URL的响应 in = new BufferedReader( new InputStreamReader(conn.getInputStream())); String line; while ((line = in.readLine()) != null) { result += line; } } catch (Exception e) { System.out.println("发送 POST 请求出现异常!"+e); e.printStackTrace(); } //使用finally块来关闭输出流、输入流 finally{ try{ if(out!=null){ out.close(); } if(in!=null){ in.close(); } } catch(IOException ex){ ex.printStackTrace(); } } return result; } /** * 向指定 URL 发送POST方法的请求 * * @param url * 发送请求的 URL * @param param * 请求参数,请求参数应该是 name1=value1&name2=value2 的形式。 * @return 所代表远程资源的响应结果 */ public static String sendPostByHeader(String url, String param, HashMap<String, String> map) { PrintWriter out = null; BufferedReader in = null; String result = ""; try { URL realUrl = new URL(url); // 打开和URL之间的连接 URLConnection conn = realUrl.openConnection(); // 设置通用的请求属性 conn.setRequestProperty("accept", "*/*"); conn.setRequestProperty("connection", "Keep-Alive"); conn.setRequestProperty("user-agent", "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1;SV1)"); for (Object obj : map.keySet()) { Object value = map.get(obj); conn.setRequestProperty(obj.toString(), value.toString()); System.out.println(obj.toString()+":"+value.toString()); } // 发送POST请求必须设置如下两行 conn.setDoOutput(true); conn.setDoInput(true); // 获取URLConnection对象对应的输出流 out = new PrintWriter(conn.getOutputStream()); // 发送请求参数 out.print(param); // flush输出流的缓冲 out.flush(); // 定义BufferedReader输入流来读取URL的响应 in = new BufferedReader( new InputStreamReader(conn.getInputStream())); String line; while ((line = in.readLine()) != null) { result += line; } } catch (Exception e) { System.out.println("发送 POST 请求出现异常!"+e); e.printStackTrace(); } //使用finally块来关闭输出流、输入流 finally{ try{ if(out!=null){ out.close(); } if(in!=null){ in.close(); } } catch(IOException ex){ ex.printStackTrace(); } } return result; } }