Java 微信图片上传素材管理

微信上传素材util

可以自己抽成枚举方法

public class WeChatMaterialUtil {public static Logger logger = LoggerFactory.getLogger(WeChatMaterialUtil.class);public static RedisApi redisApi = SpringUtil.getBean(RedisApi.class);public static WechatConfig wechatConfig = SpringUtil.getBean(WechatConfig.class);public static EnvConfig envConfig = SpringUtil.getBean(EnvConfig.class);/*** 给微信发送素材* 新增临时素材** @param imageUrl* @return* @throws Exception*/public static String createFileMaterial(String imageUrl) throws Exception {String access_token = WechatApi.access_token(redisApi, wechatConfig.getAppid(), wechatConfig.getSecret());logger.info("access_token--->{}", access_token);File file = new File(envConfig.getBasepath() + imageUrl);String typeImage = "image";String url = "https://api.weixin.qq.com/cgi-bin/media/upload?access_token=" + access_token + "&type=" + typeImage;String resp = HttpUtil.httpRequest(url, file);logger.info("新增临时素材数据--->{}", resp);return resp;}/*** 给微信发送素材，* 新增永久素材** @param imageUrl* @return* @throws Exception*/public static String createEiKyFileMaterial(String imageUrl) throws Exception {String access_token = WechatApi.access_token(redisApi, wechatConfig.getAppid(), wechatConfig.getSecret());logger.info("access_token--->{}", access_token);File file = new File(envConfig.getBasepath() + imageUrl);String typeImage = "image";String url = "https://api.weixin.qq.com/cgi-bin/material/add_material?access_token=" + access_token + "&type=" + typeImage;String resp = HttpUtil.httpRequest(url, file);logger.info("新增永久素材数据--->{}", resp);return resp;}/*** 删除永久素材** @param media_id* @return* @throws Exception*/public static String deleteEiKyFileMaterial(String media_id) throws Exception {String access_token = WechatApi.access_token(redisApi, wechatConfig.getAppid(), wechatConfig.getSecret());String url = "https://api.weixin.qq.com/cgi-bin/material/del_material?access_token=" + access_token;Map<String, Object> param = new HashMap<>(1);param.put("media_id", media_id);String resp = HttpUtil.closeHttpPost(url, JSONObject.toJSONString(param));logger.info("删除永久素材数据--->{}", resp);return resp;}/*** 获取永久素材** @param media_id* @return* @throws Exception*/public static String getEiKyFileMaterial(String media_id) throws Exception {String access_token = WechatApi.access_token(redisApi, wechatConfig.getAppid(), wechatConfig.getSecret());String url = "https://api.weixin.qq.com/cgi-bin/material/get_material?access_token=" + access_token;Map<String, Object> param = new HashMap<>(1);param.put("media_id", media_id);String resp = HttpUtil.closeHttpPost(url, JSONObject.toJSONString(param));logger.info("获取永久素材数据--->{}", resp);return resp;}/*** @param url      永久素材 ： https://api.weixin.qq.com/cgi-bin/material/add_material*                 临时素材 ： https://api.weixin.qq.com/cgi-bin/media/upload* @param type     媒体文件类型，分别有图片（image）、语音（voice）、视频（video）和缩略图（thumb）* @param imageUrl media   是   form-data中媒体文件标识，有filename、filelength、content-type等信息* @return* @throws Exception*/public static String createMaterial(String url, String type, String imageUrl) throws Exception {String access_token = WechatApi.access_token(redisApi, wechatConfig.getAppid(), wechatConfig.getSecret());logger.info("access_token--->{}", access_token);File file = new File(envConfig.getBasepath() + imageUrl);url = url + "?access_token=" + access_token + "&type=" + type;String resp = HttpUtil.httpRequest(url, file);logger.info("给微信发送素材数据--->{}", resp);return resp;}}

httpUtil

public class HttpUtil {public static Logger logger = LoggerFactory.getLogger(HttpUtil.class);/*** @param requestUrl 微信上传临时素材的接口url* @param file       要上传的文件* @return String  上传成功后，微信服务器返回的消息* @desc ：微信上传素材的请求方法*/public static String httpRequest(String requestUrl, File file) {StringBuffer buffer = new StringBuffer();try {//1.建立连接URL url = new URL(requestUrl);HttpURLConnection httpUrlConn = (HttpURLConnection) url.openConnection();  //打开链接//1.1输入输出设置httpUrlConn.setDoInput(true);httpUrlConn.setDoOutput(true);httpUrlConn.setUseCaches(false); // post方式不能使用缓存//1.2设置请求头信息httpUrlConn.setRequestProperty("Connection", "Keep-Alive");httpUrlConn.setRequestProperty("Charset", "UTF-8");//1.3设置边界String BOUNDARY = "----------" + System.currentTimeMillis();httpUrlConn.setRequestProperty("Content-Type", "multipart/form-data; boundary=" + BOUNDARY);// 请求正文信息// 第一部分：//2.将文件头输出到微信服务器StringBuilder sb = new StringBuilder();sb.append("--"); // 必须多两道线sb.append(BOUNDARY);sb.append("\r\n");sb.append("Content-Disposition: form-data;name=\"media\";filelength=\"" + file.length()+ "\";filename=\"" + file.getName() + "\"\r\n");sb.append("Content-Type:application/octet-stream\r\n\r\n");byte[] head = sb.toString().getBytes("utf-8");// 获得输出流OutputStream outputStream = new DataOutputStream(httpUrlConn.getOutputStream());// 将表头写入输出流中：输出表头outputStream.write(head);//3.将文件正文部分输出到微信服务器// 把文件以流文件的方式 写入到微信服务器中DataInputStream in = new DataInputStream(new FileInputStream(file));int bytes = 0;byte[] bufferOut = new byte[1024];while ((bytes = in.read(bufferOut)) != -1) {outputStream.write(bufferOut, 0, bytes);}in.close();//4.将结尾部分输出到微信服务器byte[] foot = ("\r\n--" + BOUNDARY + "--\r\n").getBytes("utf-8");// 定义最后数据分隔线outputStream.write(foot);outputStream.flush();outputStream.close();//5.将微信服务器返回的输入流转换成字符串InputStream inputStream = httpUrlConn.getInputStream();InputStreamReader inputStreamReader = new InputStreamReader(inputStream, "utf-8");BufferedReader bufferedReader = new BufferedReader(inputStreamReader);String str = null;while ((str = bufferedReader.readLine()) != null) {buffer.append(str);}bufferedReader.close();inputStreamReader.close();// 释放资源inputStream.close();httpUrlConn.disconnect();} catch (IOException e) {System.out.println("发送POST请求出现异常！" + e);e.printStackTrace();}return buffer.toString();}public static String sendPostRequest(String url, HttpMethod method, org.springframework.http.HttpEntity<Map<String, Object>> httpEntity) {RestTemplate restTemplate = new RestTemplate();ResponseEntity<String> response = restTemplate.exchange(url, method, httpEntity, String.class);return response.getBody();}/*** http请求工具类，post请求** @param url   url* @param param 参数值 仅支持String* @return* @throws Exception*/public static String closeHttpPost(String url, String param) throws IOException, PassportException {CloseableHttpClient client = null;BufferedReader bufferedReader = null;InputStreamReader inputStreamReader = null;try {client = HttpClients.createDefault();HttpPost httpPost = new HttpPost(url);logger.info("请求域名：{}", url);httpPost.setHeader("Content-Type", "application/json;charset=utf-8");if (StringUtils.isNotBlank(param)) {System.out.println("参数值：" + param);HttpEntity httpEntity = new StringEntity(param, "utf-8");httpPost.setEntity(httpEntity);}HttpResponse httpResponse = client.execute(httpPost);if (httpResponse.getStatusLine().getStatusCode() != 200) {String errorLog = "请求失败，errorCode:" + httpResponse.getStatusLine().getStatusCode();logger.info(errorLog);throw new PassportException(url + errorLog);}//读取返回信息String output;inputStreamReader = new InputStreamReader(httpResponse.getEntity().getContent(), "utf-8");bufferedReader = new BufferedReader(inputStreamReader);StringBuilder stringBuilder = new StringBuilder();while ((output = bufferedReader.readLine()) != null) {stringBuilder.append(output);}logger.info("返回值：" + stringBuilder.toString());return stringBuilder.toString();} catch (IOException e) {e.printStackTrace();throw e;} finally {if (client != null) {client.close();}if (bufferedReader != null) {bufferedReader.close();}if (inputStreamReader != null) {inputStreamReader.close();}}}}

Java 微信图片上传素材管理相关推荐

java 微信图片上传_微信小程序图片上传java端以及前端实现
小程序的图片上传与传统的图片上传方式有一些不一样如果你有幸看到这篇文章,恭喜你,你可以完美解决了. 话不多说,前后端代码一并奉上: (基于springmvc ) @Controller @Reque ...
Android仿微信图片上传，可以选择多张图片，缩放预览，拍照上传
仿照微信,朋友圈分享图片功能 .可以进行图片的多张选择,拍照添加图片,以及进行图片的预览,预览时可以进行缩放,并且可以删除选中状态的图片 .很不错的源码,大家有需要可以下载看看 . 如果不知道如何上传 ...
微信发送图片php,PHP怎么实现微信图片上传到服务器？
这篇文章主要介绍了PHP实现微信图片上传到服务器的方法,涉及php基于curl操作图片文件的相关实现技巧,需要的朋友可以参考下本文实例讲述了PHP实现微信图片上传到服务器的方法.分享给大家供大家参考 ...
Java实现图片上传到服务器
Java实现图片上传到服务器 #这几天研究图片上传到服务器并回显到页面遇到了问题,在这里总结一下!希望对各位有用!!! 先上代码 jsp代码: <form id="myform&quo ...
java的图片上传与前端展示实例（Servlet+Jsp）
java的图片上传与前端展示实例(Servlet+Jsp) 内容前瞻 1.关于路径 2.前端图片上传与展示 3.后台获取并保存环境 1.前端jsp 2.服务器tomcat 3.服务端servlet ...
微信图片上传，遇到一个神奇的jgp
微信图片上传,获取图片base64遇到一个神奇的 jgp var imgFn = function (event) {event.preventDefault();var id = '#'+$(t ...
PHPMySQL图片上传及管理
PHP&MySQL图片上传及管理图片上传 HTML表单代码 <form action="uploadpic.php" method="post" ...
android点击加号,Android仿微信图片上传带加号且超过最大数隐藏功能
1.仿照微信空间上传图片,显示图片数量以及超过最大,上传按钮隐藏功能 2.上效果图 3.上代码,主要是Adapter类 /** * Created by zhangyinlei on 2018/3/2 ...
java公众号上传素材及发送图文消息实现
微信公众号先上传素材,再推送消息java代码实现: 首先公众号的图文消息是可以登录公众号,然后去管理--素材管理下面去手动添加图文,图片,视频,音乐素材的.这样添加的素材属于永久素材. 用java ...
php利用七牛云的对象存储完成图片上传-高效管理图片(用php搭建一个自己的图床) nice！！！
在搭建个人博客时,大家都会买一台云服务器.可是图片的存放一直是一个问题,这里分享一个免费的第三方平台对象存储-七牛云.大家可以把图片上传到七牛云的对象存储,大大节约服务器的压力. 首先,大家在使用七牛 ...

Java 微信图片上传素材管理

微信上传素材util

可以自己抽成枚举方法

httpUtil

Java 微信图片上传素材管理相关推荐

最新文章

热门文章