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java微信绑定

發(fā)布時(shí)間：2023/12/20 编程问答 34 豆豆

生活随笔收集整理的這篇文章主要介紹了 java微信绑定小編覺(jué)得挺不錯(cuò)的,現(xiàn)在分享給大家,幫大家做個(gè)參考.

參考： 1.https://www.cnblogs.com/martianShu/p/5947170.html
基本上看了這篇文章，就可以了，前提是要看一下微信開(kāi)發(fā)文檔，申請(qǐng)微信開(kāi)發(fā)公眾號(hào)等，前期準(zhǔn)備要做好

申請(qǐng)微信公眾號(hào) ，獲得公眾號(hào)的appid和秘鑰

查看appid及appsecret

前臺(tái)引入相關(guān)js

后臺(tái)代碼

/*** 用戶空間個(gè)人資料*/@Before(UserLoginInterceptor.class)public void ucenter() {String login_userid = CasKit.getStr("userid");this.setAttr("zone_navba", "ucenter");String code = this.getPara("code","");String state = this.getPara("state","");User user = User.dao.getById(login_userid);if (user != null) {if(!"".equals(code)){String result = HttpClientUtil.getForObject("https://api.weixin.qq.com/sns/oauth2/access_token?appid=wx4e5373274d806988&secret=8b4f2363f85adf43aeb41c5b729731b3&code=" + code + "&grant_type=authorization_code");WxInfo wxInfo=JSON.parseObject(result, WxInfo.class);String userInfo = HttpClientUtil.getForObject("https://api.weixin.qq.com/sns/userinfo?access_token="+wxInfo.getAccess_token()+"&openid="+wxInfo.getOpenid());WxUserInfo wxUserInfo=JSON.parseObject(userInfo, WxUserInfo.class);log.error(wxUserInfo.toString());user.set("wxname",wxUserInfo.getNickname());user.set("wximg",wxUserInfo.getHeadimgurl());user.set("wxsex",wxUserInfo.getSex());user.set("wxopenid",wxUserInfo.getOpenid());user.set("wxunionid",wxUserInfo.getUnionid());user.update();}this.setAttr("self", true);this.setAttr("his", "我");this.setAttr("user", user);if (this.getPara("_pjax") == null && this.getPara("_ajax") == null) {this.render("/zone/ucenter/index.html");} else {this.render("/zone/ucenter/item.html");}} else {throw new RuntimeException("用戶不存在啊，請(qǐng)重新登錄");}}

6.完整代碼

前臺(tái)：

后臺(tái)

3.工具類

package com.momoda.util;import java.io.BufferedReader; import java.io.IOException; import java.io.InputStream; import java.io.InputStreamReader; import java.util.ArrayList; import java.util.HashMap; import java.util.List; import java.util.Map;import org.apache.commons.httpclient.HttpClient; import org.apache.commons.httpclient.HttpMethodBase; import org.apache.commons.httpclient.NameValuePair; import org.apache.commons.httpclient.methods.GetMethod; import org.apache.commons.httpclient.methods.PostMethod; import org.apache.commons.httpclient.params.HttpMethodParams; import org.apache.commons.lang.text.StrBuilder; import org.apache.http.Consts; import org.apache.http.HttpEntity; import org.apache.http.HttpResponse; import org.apache.http.client.methods.CloseableHttpResponse; import org.apache.http.client.methods.HttpGet; import org.apache.http.impl.client.CloseableHttpClient; import org.apache.http.impl.client.HttpClients;@SuppressWarnings({ "rawtypes", "unchecked" }) public class HttpClientUtil {public static HttpClient httpClient = new HttpClient();/*** 字符串生成Map*/public static <T> T createParamasMap(Object... strs) {if (strs.length % 2 != 0) {return null;}Map ret = new HashMap();for (int i = 0; i < strs.length; i++) {ret.put(strs[i], strs[i + 1]);i++;}return (T) ret;}/*** 創(chuàng)建表單PostMethod*/public static PostMethod createPostMethod(String url, Map<String, String> params) {PostMethod postMethod = new PostMethod(url);postMethod.setRequestHeader("Accept-Language", "zh-CN,zh;q=0.8,en;q=0.6");postMethod.setRequestHeader("Referer", "http://www.3dmomoda.com");String agent = "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/33.0.1750.146 Safari/537.36";postMethod.setRequestHeader("User-Agent", agent);if (params != null) {List<NameValuePair> paramsData = new ArrayList<NameValuePair>();for (String key : params.keySet()) {paramsData.add(new NameValuePair(key, params.get(key)));}NameValuePair[] nvpArray = new NameValuePair[paramsData.size()];postMethod.setRequestBody(paramsData.toArray(nvpArray));}postMethod.getParams().setParameter(HttpMethodParams.HTTP_CONTENT_CHARSET, "UTF-8");return postMethod;}/*** 創(chuàng)建get*/public static GetMethod createGetMethod(String url) {GetMethod getMethod = new GetMethod(url);getMethod.setRequestHeader("Accept-Language", "zh-CN,zh;q=0.8,en;q=0.6");getMethod.setRequestHeader("Referer", "http://www.3dmomoda.com");String agent = "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/33.0.1750.146 Safari/537.36";getMethod.setRequestHeader("User-Agent", agent);getMethod.getParams().setParameter(HttpMethodParams.HTTP_CONTENT_CHARSET, "UTF-8");return getMethod;}/*** 獲取response返回的信息*/public static String getResponseString(HttpMethodBase pm, String charset) {StringBuffer response = new StringBuffer();try {BufferedReader reader = new BufferedReader(new InputStreamReader(pm.getResponseBodyAsStream(), charset));String line = "";int linecount = 0;while ((line = reader.readLine()) != null) {if (linecount > 0 && line != null && !line.equals("")) {response.append(System.getProperty("line.separator"));}response.append(line);linecount++;}reader.close();} catch (Exception e) {e.printStackTrace();}return response.toString();}public static String getForObject(String url) {CloseableHttpClient client=HttpClients.createDefault();HttpGet get=new HttpGet(url);try {CloseableHttpResponse response=client.execute(get);if(response.getStatusLine().getStatusCode()==200){return getStringResult(response);}} catch (IOException e) {e.printStackTrace();}finally {try {client.close();} catch (IOException e) {e.printStackTrace();}}return null;}public static String getStringResult(HttpResponse response){HttpEntity entity = response.getEntity();if(entity==null) return null;try {InputStream is = entity.getContent();//轉(zhuǎn)換為字節(jié)輸入流BufferedReader br = new BufferedReader(new InputStreamReader(is, Consts.UTF_8));StrBuilder builder = new StrBuilder();String body;while ((body = br.readLine()) != null) {builder.append(body);}return builder.toString();} catch (IOException e) {e.printStackTrace();}return null;}}

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