Java编程调用微信分享功能示例

/*** 调用微信分享接口* */public void WXConfig(){    String url = getPara("href");    WXConfigController scan = new WXConfigController();    Map<String, String> map = scan.sign(url);    System.out.println("调用分享接口URL"+url);    renderJson(map);}

package com.joffro.wine.controller.front;import java.io.UnsupportedEncodingException;import java.security.MessageDigest;import java.security.NoSuchAlgorithmException;import java.util.Formatter;import java.util.HashMap;import java.util.Map;import java.util.UUID;import com.jfinal.kit.PropKit;import com.joffro.web.common.controller.ControllerPath;import com.joffro.weixin.WeixinUtil;@ControllerPath(controllerKey = "/Joffro/wxconfig")public class WXConfigController extends FrontController {  public static String accessToken = null;  public Map<String, String> sign(String url) {    String aToken = WeixinUtil.getAccess_token("https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid="+你的APPID+"&secret="+你的appSecret+"");    String[] tokenOne = aToken.split(":");    String[] token = tokenOne[1].split(",");    char [] stringArr = token[0].toCharArray();    String token3 = "" ;    for(int i=1;i<stringArr.length-1;i++){      String token2 = String.valueOf(stringArr[i]);      token3 += token2;    }    String jsapi_ticket =WeixinUtil.getAccess_token("https://api.weixin.qq.com/cgi-bin/ticket/getticket?access_token="+token3+"&type=jsapi");    String[] jsapi1 = jsapi_ticket.split(":");    String[] jsapi2 = jsapi1[3].split(",");    char [] stringArray = jsapi2[0].toCharArray();    String ticket3 = "" ;    for(int i=1;i<stringArray.length-1;i++){      String ticket = String.valueOf(stringArray[i]);      ticket3 += ticket;    }    Map<String, String> ret = new HashMap<String, String>();    String nonce_str = create_nonce_str(); //随机串    String timestamp = create_timestamp(); //时间戳    String string1;    String signature = "";    //注意这里参数名必须全部小写，且必须有序    string1 = "jsapi_ticket=" + ticket3 +         "&noncestr=" + nonce_str +         "×tamp=" + timestamp +         "&url=" + url;    System.out.println("string1="+string1);    try    {      MessageDigest crypt = MessageDigest.getInstance("SHA-1");      crypt.reset();      crypt.update(string1.getBytes("UTF-8"));      signature = byteToHex(crypt.digest());    }    catch (NoSuchAlgorithmException e)    {      e.printStackTrace();    }    catch (UnsupportedEncodingException e)    {      e.printStackTrace();    }    ret.put("url", url);    ret.put("jsapi_ticket", ticket3);    ret.put("nonceStr", nonce_str);    ret.put("timestamp", timestamp);    ret.put("signature", signature);    ret.put("appId", PropKit.use("system.properties").get("appId"));    return ret;  }  /**   * 获取用户基本信息   * @param hash   * @return   */  public void getUserByopenid(){    String aToken = WeixinUtil.getAccess_token("https://api.weixin.qq.com/sns/userinfo?access_token=ACCESS_TOKEN&openid=OPENID&lang=zh_CN");  }  /**   * 随机加密   * @param hash   * @return   */  private static String byteToHex(final byte[] hash) {    Formatter formatter = new Formatter();    for (byte b : hash)    {      formatter.format("%02x", b);    }    String result = formatter.toString();    formatter.close();    return result;  }  /**   * 产生随机串--由程序自己随机产生   * @return   */  private static String create_nonce_str() {    return UUID.randomUUID().toString();  }  /**   * 由程序自己获取当前时间   * @return   */  private static String create_timestamp() {    return Long.toString(System.currentTimeMillis() / 1000);  }}

wx.ready(function(){    //分享朋友    wx.onMenuShareAppMessage({      title: '转盘大抽奖', // 分享标题      desc: '转盘大抽奖，好奖等你拿', // 分享描述      link: 'http://open.weixin.qq.com/connect/oauth2/authorize?appid='你的APPID'&redirect_uri=www.baidu.com', // 分享链接      imgUrl: 'http://www.****.com/*****/static/img/line.png', // 分享图标      trigger: function (res) {          alert(res.);        },      success: function () {        // 用户确认分享后执行的回调函数        alert("分享成功");        // 用户确认分享后执行的回调函数,跳转后台        //获取openid        var openid = $("#openid").val();        location.href = "/*****/shareOk?openid="+openid;      },      cancel: function () {        // 用户取消分享后执行的回调函数        alert("分享失败");      }    });    //分享朋友圈    wx.onMenuShareTimeline({      title: '大抽奖', // 分享标题      link: 'www.baidu.com', // 分享链接      imgUrl: 'http://www.*****.com/******/static/img/line.png', // 分享图标      success: function () {        alert("分享成功");        // 用户确认分享后执行的回调函数,跳转后台        //获取openid        var openid = $("#openid").val();        location.href = "/*******/shareOk?openid="+openid;      },      cancel: function () {        // 用户取消分享后执行的回调函数        alert("分享失败");      }    });});