java+js-sdk分享朋友圈、好友完整例子

package cn.shrmus.wxshare.utils; import java.io.BufferedReader; import java.io.InputStream; import java.io.InputStreamReader; import java.io.OutputStream; import java.net.ConnectException; import java.net.URL; import javax.net.ssl.HttpsURLConnection; import javax.net.ssl.SSLContext; import javax.net.ssl.SSLSocketFactory; import javax.net.ssl.TrustManager; import com.fasterxml.jackson.databind.JsonNode; import com.fasterxml.jackson.databind.ObjectMapper; import cn.shrmus.wxshare.pojo.AccessToken; import cn.shrmus.wxshare.pojo.JsApiTicket; /** * 接收传过来的参数通过http请求用来获取access_token和jspticket * <p>Title:CommonUtil</p> * <p>Description:</p> * @author Shr * @date 2018年10月16日上午1:09:37 * @version */ public class CommonUtil { // private static Logger log = LoggerFactory.getLogger(CommonUtil.class); // 凭证获取（GET）——access_token public final static String ACCESS_TOKEN_URL = "https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=APPID&secret=APPSECRET"; // 微信JSSDK的ticket请求URL地址——jsapi_ticket public final static String JSAPI_TICKET_URL = "https://api.weixin.qq.com/cgi-bin/ticket/getticket?access_token=ACCESS_TOKEN&type=jsapi"; /** * 获取接口访问凭证 * * @param appid * 凭证 * @param appsecret * 密钥 * @return */ public static AccessToken getAccessToken(String appid, String appsecret) { AccessToken accessToken = null; String requestUrl = ACCESS_TOKEN_URL.replace("APPID", appid).replace("APPSECRET", appsecret); // 发起GET请求获取凭证 JsonNode rootNode = httpsRequest(requestUrl, "GET", null); if (null != rootNode.get("access_token")) { accessToken = new AccessToken(); accessToken.setAccessToken(rootNode.get("access_token").textValue()); accessToken.setExpiresIn(toInt(rootNode.get("expires_in").toString())); } return accessToken; } /** * 调用微信JS接口的临时票据 * * @param access_token * 接口访问凭证 * @return */ public static JsApiTicket getJsApiTicket(String access_token) { String requestUrl = JSAPI_TICKET_URL.replace("ACCESS_TOKEN", access_token); // 发起GET请求获取凭证 JsonNode rootNode = httpsRequest(requestUrl, "GET", null); JsApiTicket jsApiTicket = null; if (null != rootNode.get("ticket")) { jsApiTicket = new JsApiTicket(); jsApiTicket.setTicket(rootNode.get("ticket").textValue()); jsApiTicket.setExpiresIn(toInt(rootNode.get("expires_in").toString())); } return jsApiTicket; } public static Integer toInt(String str) { if (str == null || str.equals("")) { return null; } return Integer.valueOf(str); } /** * 发送https请求 * * @param requestUrl * 请求地址 * @param requestMethod * 请求方式（GET、POST） * @param outputStr * 提交的数据 * @return rootNode(通过rootNode.get(key)的方式获取json对象的属性值) */ public static JsonNode httpsRequest(String requestUrl, String requestMethod, String outputStr) { ObjectMapper mapper = new ObjectMapper(); JsonNode rootNode = null; StringBuffer buffer = new StringBuffer(); try { // 创建SSLContext对象，并使用我们指定的信任管理器初始化 TrustManager[] tm = { new MyX509TrustManager() }; SSLContext sslContext = SSLContext.getInstance("SSL", "SunJSSE"); sslContext.init(null, tm, new java.security.SecureRandom()); // 从上述SSLContext对象中得到SSLSocketFactory对象 SSLSocketFactory ssf = sslContext.getSocketFactory(); URL url = new URL(requestUrl); HttpsURLConnection conn = (HttpsURLConnection) url.openConnection(); conn.setSSLSocketFactory(ssf); conn.setDoOutput(true); conn.setDoInput(true); conn.setUseCaches(false); // 设置请求方式（GET/POST） conn.setRequestMethod(requestMethod); //conn.setRequestProperty("Content-Type", "application/x-www-form-urlencoded"); if ("GET".equalsIgnoreCase(requestMethod)) conn.connect(); // 当outputStr不为null时向输出流写数据 if (null != outputStr) { OutputStream outputStream = conn.getOutputStream(); // 注意编码格式 outputStream.write(outputStr.getBytes("UTF-8")); outputStream.close(); } // 从输入流读取返回内容 InputStream inputStream = conn.getInputStream(); InputStreamReader inputStreamReader = new InputStreamReader(inputStream, "utf-8"); BufferedReader bufferedReader = new BufferedReader(inputStreamReader); String str = null; while ((str = bufferedReader.readLine()) != null) { buffer.append(str); } // 释放资源 bufferedReader.close(); inputStreamReader.close(); inputStream.close(); inputStream = null; conn.disconnect(); rootNode = mapper.readTree(buffer.toString()); } catch (ConnectException ce) { // log.error("连接超时：{}", ce); } catch (Exception e) { e.printStackTrace(); // log.error("https请求异常：{}", e); } return rootNode; } }