微信jsapi開發(fā)獲取jsapi_ticket的示例

wx.config({

debug: true, // 開啟調(diào)試模式,調(diào)用的所有api的返回值會(huì)在客戶端alert出來，若要查看傳入的參數(shù)，可以在pc端打開，參數(shù)信息會(huì)通過log打出，僅在pc端時(shí)才會(huì)打印。

appId: '', // 必填，公眾號(hào)的唯一標(biāo)識(shí)

timestamp: , // 必填，生成簽名的時(shí)間戳

nonceStr: '', // 必填，生成簽名的隨機(jī)串

signature: '',// 必填，簽名，見附錄1

jsApiList: [] // 必填，需要使用的JS接口列表，所有JS接口列表見附錄2

});

package com.test.util;

import java.io.BufferedReader;

import java.io.IOException;

import java.io.InputStreamReader;

import java.net.MalformedURLException;

import java.net.URL;

import java.net.URLConnection;

import net.sf.json.JSONObject;

import com.test.weixin.TestAcessToken;

public class JsapiTicketUtil {

/***

* 模擬get請(qǐng)求

* @param url

* @param charset

* @param timeout

* @return

*/

public static String sendGet(String url, String charset, int timeout)

{

String result = "";

try

{

URL u = new URL(url);

try

{

URLConnection conn = u.openConnection();

conn.connect();

conn.setConnectTimeout(timeout);

BufferedReader in = new BufferedReader(new InputStreamReader(conn.getInputStream(), charset));

String line="";

while ((line = in.readLine()) != null)

{

result = result + line;

}

in.close();

} catch (IOException e) {

return result;

}

}

catch (MalformedURLException e)

{

return result;

}

return result;

}

/***

* 獲取acess_token

*/

public static String getAccessToken(){

String appid="你公眾號(hào)基本設(shè)置里的應(yīng)用id";//應(yīng)用ID

String appSecret="你公眾號(hào)基本設(shè)置里的應(yīng)用密鑰";//(應(yīng)用密鑰)

String url ="https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid="+appid+"&secret="+appSecret+"";

String backData=TestAcessToken.sendGet(url, "utf-8", 10000);

String accessToken = (String) JSONObject.fromObject(backData).get("access_token");

return accessToken;

}

/***

* 獲取jsapiTicket

* 來源 www.vxzsk.com

* @return

*/

public static String getJSApiTicket(){

//獲取token

String acess_token= JsapiTicketUtil.getAccessToken();

String urlStr = "https://api.weixin.qq.com/cgi-bin/ticket/getticket?access_token="+acess_token+"&type=jsapi";

String backData=TestAcessToken.sendGet(urlStr, "utf-8", 10000);

String ticket = (String) JSONObject.fromObject(backData).get("ticket");

return  ticket;

}

public static void main(String[] args) {

String jsapiTicket = JsapiTicketUtil.getJSApiTicket();

System.out.println("調(diào)用微信jsapi的憑證票為："+jsapiTicket);

}

}