JAVA语言部分import com.alibaba.fastjson.JSONObject;
import com.juniorchina.serving.dao.redis1.RedisDaoApp;
import com.juniorchina.serving.entity.WinXinEntity;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import java.io.InputStream;
import java.net.HttpURLConnection;
import java.net.URL;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
import java.util.HashMap;
import java.util.Map;
import java.util.UUID;
public class WeinXinUtil {
private static final Logger logger = LoggerFactory.getLogger(WeinXinUtil.class);
@Autowired
private RedisDaoApp redisDaoApp;
public WinXinEntity getWinXinEntity(String url) {
WinXinEntity wx = new WinXinEntity();
//因开发管理密码改变，采用读取App的Redis
//String access_token = getAccessToken();
String access_token=redisDaoApp.getWebChatToken("weixin_access_token");
String ticket = getTicket(access_token);
Map<String, String> ret = sign(ticket, url);//调用函数
//System.out.println(ret.toString());
wx.setAppid(Appid);
wx.setTicket(ret.get("jsapi_ticket"));
wx.setSignature(ret.get("signature"));
wx.setNoncestr(ret.get("nonceStr"));
wx.setTimestamp(ret.get("timestamp"));
return wx;
}
//获取token
private static String getAccessToken() {
String access_token = "";
String grant_type = "client_credential";//获取access_token填写client_credential
String AppId=Appid;//第三方用户唯一凭证S
String secret=Secret;//第三方用户唯一凭证密钥，即appsecret
//这个url链接地址和参数皆不能变
String url = "https://api.weixin.qq.com/cgi-bin/token?grant_type="+grant_type+"&appid="+AppId+"&secret="+secret; //访问链接
try {
URL urlGet = new URL(url);
HttpURLConnection http = (HttpURLConnection) urlGet.openConnection();
http.setRequestMethod("GET"); // 必须是get方式请求
http.setRequestProperty("Content-Type","application/x-www-form-urlencoded");
http.setDoOutput(true);
http.setDoInput(true);
/*System.setProperty("sun.net.client.defaultConnectTimeout", "30000");// 连接超时30秒
System.setProperty("sun.net.client.defaultReadTimeout", "30000"); // 读取超时30秒 */
http.connect();
InputStream is = http.getInputStream();
int size = is.available();
byte[] jsonBytes = new byte[size];
is.read(jsonBytes);
String message = new String(jsonBytes, "UTF-8");
JSONObject demoJson = JSONObject.parseObject(message);
access_token = demoJson.getString("access_token");
is.close();
} catch (Exception e) {
e.printStackTrace();
}
System.out.println("access_token="+access_token);
return access_token;
}
//获取ticket
private static String getTicket(String access_token) {
String ticket = null;
String url = "https://api.weixin.qq.com/cgi-bin/ticket/getticket?access_token="+ access_token +"&type=jsapi";//这个url链接和参数不能变
try {
URL urlGet = new URL(url);
HttpURLConnection http = (HttpURLConnection) urlGet.openConnection();
http.setRequestMethod("GET"); // 必须是get方式请求
http.setRequestProperty("Content-Type","application/x-www-form-urlencoded");
http.setDoOutput(true);
http.setDoInput(true);
System.setProperty("sun.net.client.defaultConnectTimeout", "30000");// 连接超时30秒
System.setProperty("sun.net.client.defaultReadTimeout", "30000"); // 读取超时30秒
http.connect();
InputStream is = http.getInputStream();
int size = is.available();
byte[] jsonBytes = new byte[size];
is.read(jsonBytes);
String message = new String(jsonBytes, "UTF-8");
JSONObject demoJson = JSONObject.parseObject(message);
ticket = demoJson.getString("ticket");
is.close();
} catch (Exception e) {
e.printStackTrace();
}
System.out.println("ticket="+ticket);
return ticket;
}
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("this all url="+string1);
signature = SHA1(string1);
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;
}
public static String SHA1(String str) {
try {
MessageDigest digest = java.security.MessageDigest
.getInstance("SHA-1"); //如果是SHA加密只需要将"SHA-1"改成"SHA"即可
digest.update(str.getBytes());
byte messageDigest[] = digest.digest();
// Create Hex String
StringBuffer hexStr = new StringBuffer();
// 字节数组转换为 十六进制 数
for (int i = 0; i < messageDigest.length; i++) {
String shaHex = Integer.toHexString(messageDigest[i] & 0xFF);
if (shaHex.length() < 2) {
hexStr.append(0);
}
hexStr.append(shaHex);
}
return hexStr.toString();
} catch (NoSuchAlgorithmException e) {
e.printStackTrace();
}
return null;
}
private static String create_nonce_str() {
return UUID.randomUUID().toString();
}
private static String create_timestamp() {
return Long.toString(System.currentTimeMillis() / 1000);
}Jquery部分
$(document).ready(function () {
var url = location.href.split('#').toString();//url不能写死
$.ajax({
type : "get",
async : true,
url : "/getWechatShare",
dataType : "json",
data:{url:url},
success : function(data) {
wx.config({
debug: false,生产环境需要关闭debug模式
appId: data.appid,//appId通过微信服务号后台查看
timestamp: data.timestamp,//生成签名的时间戳
nonceStr: data.noncestr,//生成签名的随机字符串
signature: data.signature,//签名
jsApiList: [//需要调用的JS接口列表
'checkJsApi',//判断当前客户端版本是否支持指定JS接口
'onMenuShareTimeline',//分享给好友
'onMenuShareAppMessage'//分享到朋友圈
]
});
},
error: function(xhr, status, error) {
//alert(status);
//alert(xhr.responseText);
}
})
});
//获取标题
newstitle = $("h2").html();
if(newstitle==null)
{
newstitle=$(".titleDate").text();
}
//获取摘要
newssummary=$(".wechatsummary").text().substring(0,100).trim();
wechaticon=$(".wechaticon").text();
if (wechaticon=="" || wechaticon==null){
wechaticon="https://t.financialdatamining.com/images/share.jpg";
}
//console.log(newstitle+wechaticon+newssummary);
wx.ready(function () {
var link = window.location.href;
var protocol = window.location.protocol;
var host = window.location.host;
var title= newstitle;
var desc= newssummary;
var imgUrl= wechaticon;
//分享朋友圈
wx.onMenuShareTimeline({
title: title,
link: link,
imgUrl: imgUrl,// 自定义图标
trigger: function (res) {
// 不要尝试在trigger中使用ajax异步请求修改本次分享的内容，因为客户端分享操作是一个同步操作，这时候使用ajax的回包会还没有返回.
//alert('click shared');
},
success: function (res) {
//alert('shared success');
//some thing you should do
},
cancel: function (res) {
//alert('shared cancle');
},
fail: function (res) {
//alert(JSON.stringify(res));
}
});
//分享给好友
wx.onMenuShareAppMessage({
title: title, // 分享标题
desc: desc, // 分享描述
link: link, // 分享链接，该链接域名或路径必须与当前页面对应的公众号JS安全域名一致
imgUrl: imgUrl, // 自定义图标
type: 'link', // 分享类型,music、video或link，不填默认为link
dataUrl: '', // 如果type是music或video，则要提供数据链接，默认为空
success: function () {
// 用户确认分享后执行的回调函数
},
cancel: function () {
// 用户取消分享后执行的回调函数
}
});
wx.onMenuShareQQ({
title: title, // 分享标题
desc: desc, // 分享描述
link: link, // 分享链接
imgUrl: imgUrl, // 自定义图标
success: function () {
// 用户确认分享后执行的回调函数
},
cancel: function () {
// 用户取消分享后执行的回调函数
}
});
wx.onMenuShareQZone({
title: title, // 分享标题
desc: desc, // 分享描述
link: link, // 分享链接
imgUrl: imgUrl, // 自定义图标
success: function () {
// 用户确认分享后执行的回调函数
},
cancel: function () {
// 用户取消分享后执行的回调函数
}
});
wx.onMenuShareWeibo({
title: title, // 分享标题
desc: desc, // 分享描述
link: link, // 分享链接
imgUrl: imgUrl, // 自定义图标
success: function () {
// 用户确认分享后执行的回调函数
},
cancel: function () {
// 用户取消分享后执行的回调函数
}
});
wx.error(function (res) {
});
});
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