1 申请一个微信公众号,并确认在开发–接口权限中拥有分享功能的权限。
2 公众号设置–功能设置:在JS接口安全域名中添加安全域名,这个安全域名不是url,只需添加一级域名即可。
3 开发,基本配置中,需要获得开发者id,开发者密码,ip白名单,ip白名单是服务器的ip。
4 获得jsapi_ticket:
先获取access_token:https://mp./wiki?t=resource/res_main&id=mp1421140183
接口调用获取:https://api./cgi-bin/token?grant_type=client_credential&appid=APPID&secret=APPSECRET
参数 说明
grant_type 获取access_token填写client_credential
appid 第三方用户唯一凭证
secret 第三方用户唯一凭证密钥,即appsecret
获取jsapi_tickethttps://mp./wiki?t=resource/res_main&id=mp1421141115
5 signature获取:
jsapi_ticket=sM4AOVdWfPE4DxkXGEs8VMCPGGVi4C3VM0P37wVUCFvkVAy_90u5h9nbSlYy3-Sl-HhTdfl2fzFy1AOcHKP7qg&noncestr=Wm3WZYTPz0wzccnW×tamp=1414587457&url=http://mp.?params=value
6在后台使用动态url方式获取signature:
前台:
$(document).ready(function(){initPage();});function initPage() {//alert(window.location.href);/***用于获得当前连接url用**//***用户点击分享到微信圈后加载接口接口*******/$.post("/business/businessAction.do?method=getSharData",{"url":location.href.split('#')[0]},function(data,status){data=eval("("+data+")");console.log(data);wx.config({debug: false,appId: 'wx071f25226923fc00',timestamp:data.timestamp,nonceStr:data.nonceStr,signature:data.signature,jsApiList: ['checkJsApi','onMenuShareTimeline','onMenuShareAppMessage','hideOptionMenu',]});wx.ready(function(){wx.hideOptionMenu();/***隐藏分享菜单****/ }); });};
后台:
import java.util.UUID;import java.util.Map;import java.util.HashMap;import java.util.Formatter;import java.security.MessageDigest;import java.security.NoSuchAlgorithmException;import java.io.UnsupportedEncodingException; /***用来获得微信验证的所有参数*/public class Sign {public static void main(String[] args) {String jsapi_ticket = "bxLdikRXVbTPdHSM05e5u7pfX712TBiu6cLRUR0dNkywjZCMepIQeCTufMFPO6ARKcFQ1B_SkwMCD1MlAS-96Q";// 注意 URL 一定要动态获取,不能 hardcodeString url = "";Map<String, String> ret = sign(jsapi_ticket, url);for (Map.Entry entry : ret.entrySet()) {System.out.println(entry.getKey() + ", " + entry.getValue());}};public static Map<String, String> sign(String jsapi_ticket, String url) {Map<String, String> ret = new HashMap<String, String>();String nonce_str = create_nonce_str();String timestamp = create_timestamp();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=" + jsapi_ticket +"&noncestr=" + nonce_str +"×tamp=" + timestamp +"&url=" + url;System.out.println(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", jsapi_ticket);ret.put("nonceStr", nonce_str);ret.put("timestamp", timestamp);ret.put("signature", signature);return ret;}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;}private static String create_nonce_str() {return UUID.randomUUID().toString();}private static String create_timestamp() {return Long.toString(System.currentTimeMillis() / 1000);}}