package com.jxq.weixin.servlet;
import java.util.HashMap;
import java.util.Map;
import net.sf.json.JSONArray;
import net.sf.json.JSONObject;
public class MenuMain {
public static void main(String[] args) {
ClickButton cbt=new ClickButton();
cbt.setKey("image");
cbt.setName("回覆圖片");
cbt.setType("click");
ViewButton vbt=new ViewButton();
vbt.setUrl("http://www.ylcloudcastle.cn/ytw/index.html");
vbt.setName("雲屯網");
vbt.setType("view");
ViewButton vbt1=new ViewButton();
vbt1.setUrl("http://www.ylcloudcastle.cn/ytw/ytw/excellentstorelist_body.html");
vbt1.setName("入駐企業");
vbt1.setType("view");
ViewButton vbt2=new ViewButton();
vbt2.setUrl("http://www.ylcloudcastle.cn/ytw/ytw/contactUs.html");
vbt2.setName("關於我們");
vbt2.setType("view");
JSONArray sub_button=new JSONArray();
sub_button.add(vbt2);
JSONObject buttonOne=new JSONObject();
buttonOne.put("name", "關於我們");
buttonOne.put("sub_button", sub_button);
JSONArray button=new JSONArray();
button.add(vbt);
button.add(vbt1);
button.add(vbt2);
// button.add(buttonOne);
// button.add(cbt);
JSONObject menujson=new JSONObject();
menujson.put("button", button);
System.out.println(menujson);
//樣例：https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=wx56fa7dc91312bac8&secret=6be7387f78044cb39dfe654a177907e2
Map<String,String> params=new HashMap<String, String>();
params.put("grant_type", "client_credential");
params.put("appid", "wx56fa7dc91312bac8");
params.put("secret", "6be7387f78044cb39dfe654a177907e2");
try {
//獲取訪問微信服務器的access_token
String token_json = HttpUtils.sendGet("https://api.weixin.qq.com/cgi-bin/token", params);
JSONObject jo = JSONObject.fromObject(token_json);
String access_token=jo.get("access_token").toString();
System.out.println(token_json);
System.out.println(access_token);
//調用創建微信菜單接口，創建菜單。
String url_createmenu="https://api.weixin.qq.com/cgi-bin/menu/create?access_token="+access_token;
System.out.println("url_createmenu:"+url_createmenu);
String rs=HttpUtils.sendPostBuffer(url_createmenu, menujson.toString());
System.out.println("成功");
System.out.println(rs);
}catch(Exception e){
System.out.println("請求錯誤！");
}
}
}
package com.jxq.weixin.servlet;
import java.io.BufferedInputStream;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
import java.net.MalformedURLException;
import java.net.URI;
import java.net.URL;
import java.net.URLConnection;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.zip.GZIPInputStream;
import org.apache.http.HttpResponse;
import org.apache.http.NameValuePair;
import org.apache.http.client.ClientProtocolException;
import org.apache.http.client.HttpClient;
import org.apache.http.client.entity.UrlEncodedFormEntity;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.entity.StringEntity;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.message.BasicNameValuePair;
import org.apache.http.protocol.HTTP;
import org.apache.http.util.EntityUtils;
import org.apache.taglibs.standard.tei.ForEachTEI;
/**
* ClassName: HttpUtils
*
* @Description: http請求工具類
* @author dapengniao
* @date 2016年3月10日 下午3:57:14
*/
@SuppressWarnings("deprecation")
public class HttpUtils {
/**
* @Description: http get請求共用方法
* @param @param reqUrl
* @param @param params
* @param @return
* @param @throws Exception
* @author dapengniao
* @date 2016年3月10日 下午3:57:39
*/
@SuppressWarnings("resource")
public static String sendGet(String reqUrl, Map<String, String> params)
throws Exception {
InputStream inputStream = null;
HttpGet request = new HttpGet();
try {
String url = buildUrl(reqUrl, params);
HttpClient client = new DefaultHttpClient();
//request.setHeader("Accept-Encoding", "gzip");
//request.setHeader("content-type", "text/html");
request.setURI(new URI(url));
HttpResponse response = client.execute(request);
inputStream = response.getEntity().getContent();
String result = getJsonStringFromGZIP(inputStream);
return result;
} finally {
if (inputStream != null) {
inputStream.close();
}
request.releaseConnection();
}
}
/**
* @Description: http post請求共用方法
* @param @param reqUrl
* @param @param params
* @param @return
* @param @throws Exception
* @author dapengniao
* @date 2016年3月10日 下午3:57:53
*/
@SuppressWarnings("resource")
public static String sendPost(String reqUrl, Map<String, String> params)
throws Exception {
try {
Set<String> set = params.keySet();
List<NameValuePair> list = new ArrayList<NameValuePair>();
for (String key : set) {
list.add(new BasicNameValuePair(key, params.get(key)));
}
if (list.size() > 0) {
try {
HttpClient client = new DefaultHttpClient();
HttpPost request = new HttpPost(reqUrl);
request.setHeader("Accept-Encoding", "gzip");
request.setEntity(new UrlEncodedFormEntity(list, HTTP.UTF_8));
HttpResponse response = client.execute(request);
InputStream inputStream = response.getEntity().getContent();
try {
String result = getJsonStringFromGZIP(inputStream);
return result;
} finally {
inputStream.close();
}
} catch (Exception ex) {
ex.printStackTrace();
throw new Exception("網絡連接失敗,請連接網絡後再試");
}
} else {
throw new Exception("參數不全，請稍後重試");
}
} catch (Exception ex) {
ex.printStackTrace();
throw new Exception("發送未知異常");
}
}
/**
* @Description: http post請求json數據
* @param @param urls
* @param @param params
* @param @return
* @param @throws ClientProtocolException
* @param @throws IOException
* @author dapengniao
* @date 2016年3月10日 下午3:58:15
*/
public static String sendPostBuffer(String urls, String params)
throws ClientProtocolException, IOException {
HttpPost request = new HttpPost(urls);
StringEntity se = new StringEntity(params, HTTP.UTF_8);
request.setEntity(se);
// 發送請求
@SuppressWarnings("resource")
HttpResponse httpResponse = new DefaultHttpClient().execute(request);
// 得到應答的字符串，這也是一個 JSON 格式保存的數據
String retSrc = EntityUtils.toString(httpResponse.getEntity());
request.releaseConnection();
return retSrc;
}
/**
* @Description: http請求發送xml內容
* @param @param urlStr
* @param @param xmlInfo
* @param @return
* @author dapengniao
* @date 2016年3月10日 下午3:58:32
*/
public static String sendXmlPost(String urlStr, String xmlInfo) {
// xmlInfo xml具體字符串
try {
URL url = new URL(urlStr);
URLConnection con = url.openConnection();
con.setDoOutput(true);
con.setRequestProperty("Pragma:", "no-cache");
con.setRequestProperty("Cache-Control", "no-cache");
con.setRequestProperty("Content-Type", "text/xml");
OutputStreamWriter out = new OutputStreamWriter(
con.getOutputStream());
out.write(new String(xmlInfo.getBytes("utf-8")));
out.flush();
out.close();
BufferedReader br = new BufferedReader(new InputStreamReader(
con.getInputStream()));
String lines = "";
for (String line = br.readLine(); line != null; line = br
.readLine()) {
lines = lines + line;
}
return lines; // 返回請求結果
} catch (MalformedURLException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
return "fail";
}
private static String getJsonStringFromGZIP(InputStream is) {
String jsonString = null;
try {
BufferedInputStream bis = new BufferedInputStream(is);
bis.mark(2);
// 取前兩個字節
byte[] header = new byte[2];
int result = bis.read(header);
// reset輸入流到開始位置
bis.reset();
// 判斷是否是GZIP格式
int headerData = getShort(header);
// Gzip 流 的前兩個字節是 0x1f8b
if (result != -1 && headerData == 0x1f8b) {
// LogUtil.i("HttpTask", " use GZIPInputStream ");
is = new GZIPInputStream(bis);
} else {
// LogUtil.d("HttpTask", " not use GZIPInputStream");
is = bis;
}
InputStreamReader reader = new InputStreamReader(is, "utf-8");
char[] data = new char[100];
int readSize;
StringBuffer sb = new StringBuffer();
while ((readSize = reader.read(data)) > 0) {
sb.append(data, 0, readSize);
}
jsonString = sb.toString();
bis.close();
reader.close();
} catch (Exception e) {
e.printStackTrace();
}
return jsonString;
}
private static int getShort(byte[] data) {
return (data[0] << 8) | data[1] & 0xFF;
}
/**
* 構建get方式的url
*
* @param reqUrl
* 基礎的url地址
* @param params
* 查詢參數
* @return 構建好的url
*/
public static String buildUrl(String reqUrl, Map<String, String> params) {
StringBuilder query = new StringBuilder();
Set<String> set = params.keySet();
int i=0;
for (String key : set) {
if(i>=params.size()-1)
query.append(String.format("%s=%s", key, params.get(key)));
else
query.append(String.format("%s=%s&", key, params.get(key)));
i++;
}
return reqUrl + "?" + query.toString();
}
}
package com.jxq.weixin.servlet;
public class ViewButton {
private String type;
private String name;
private String url;
public String getType() {
return type;
}
public void setType(String type) {
this.type = type;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public String getUrl() {
return url;
}
public void setUrl(String url) {
this.url = url;
}
}
package com.jxq.weixin.servlet;
public class ClickButton {
private String type;
private String name;
private String key;
public String getType() {
return type;
}
public void setType(String type) {
this.type = type;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public String getKey() {
return key;
}
public void setKey(String key) {
this.key = key;
}
}
package com.jxq.weixin.servlet;
import java.io.IOException;
import java.io.PrintWriter;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
import java.util.ArrayList;
import java.util.Arrays;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
public class Signature extends HttpServlet {
//token
private final String token = "fengzheng";
/**
* Constructor of the object.
*/
public Signature() {
super();
}
/**
* Destruction of the servlet. <br>
*/
public void destroy() {
super.destroy(); // Just puts "destroy" string in log
// Put your code here
}
/**
* The doGet method of the servlet. <br>
*
* This method is called when a form has its tag value method equals to get.
*
* @param request the request send by the client to the server
* @param response the response send by the server to the client
* @throws ServletException if an error occurred
* @throws IOException if an error occurred
*/
public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
System.out.println("微信公衆號，開始簽名校驗");
String signature = request.getParameter("signature")==null?"":request.getParameter("signature").toString();
String timestamp = request.getParameter("timestamp")==null?"":request.getParameter("timestamp").toString();
String nonce = request.getParameter("nonce")==null?"":request.getParameter("nonce").toString();
String echostr = request.getParameter("echostr")==null?"":request.getParameter("echostr").toString();
ArrayList<String> array = new ArrayList<String>();
array.add(signature);
array.add(timestamp);
array.add(nonce);
//原理：微信服務器發送上述4個參數給自己的程序，由自己的程序按照算法生成加密字符串，與微信服務器傳過來的簽名進行比對。
//如果相同，則返回微信服務器結果。把echostr參數的內容原封不動回傳微信服務器。雙方完成握手，即表示對接成功。
//使用微信服務器發過來的timestamp，nonce參數和自定義的token組合，使用sha1加密算法生成字符串，然後與微信服務器發過來的signature參數進行比對。
//排序,
String sortString = sort(token, timestamp, nonce);
//加密
String mytoken = SHA1(sortString);
//校驗簽名
if (mytoken != null && mytoken != "" && mytoken.equals(signature)) {
System.out.println("微信公衆號，簽名校驗通過。");
response.getWriter().println(echostr); //如果檢驗成功輸出echostr，微信服務器接收到此輸出，纔會確認檢驗完成。
} else {
System.out.println("微信公衆號，簽名校驗失敗。");
}
}
/**
* The doPost method of the servlet. <br>
*
* This method is called when a form has its tag value method equals to post.
*
* @param request the request send by the client to the server
* @param response the response send by the server to the client
* @throws ServletException if an error occurred
* @throws IOException if an error occurred
*/
public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
response.setContentType("text/html");
PrintWriter out = response.getWriter();
out.println("<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\">");
out.println("<HTML>");
out.println(" <HEAD><TITLE>A Servlet</TITLE></HEAD>");
out.println(" <BODY>");
out.print(" This is ");
out.print(this.getClass());
out.println(", using the POST method");
out.println(" </BODY>");
out.println("</HTML>");
out.flush();
out.close();
}
/**
* Initialization of the servlet. <br>
*
* @throws ServletException if an error occurs
*/
public void init() throws ServletException {
// Put your code here
}
/**
* 排序方法
* @param token
* @param timestamp
* @param nonce
* @return
*/
public static String sort(String token, String timestamp, String nonce) {
String[] strArray = { token, timestamp, nonce };
Arrays.sort(strArray);
StringBuilder sbuilder = new StringBuilder();
for (String str : strArray) {
sbuilder.append(str);
}
return sbuilder.toString();
}
public static String SHA1(String decript) {
try {
MessageDigest digest = MessageDigest
.getInstance("SHA-1");
digest.update(decript.getBytes());
byte messageDigest[] = digest.digest();
// Create Hex String
StringBuffer hexString = new StringBuffer();
// 字節數組轉換爲 十六進制 數
for (int i = 0; i < messageDigest.length; i++) {
String shaHex = Integer.toHexString(messageDigest[i] & 0xFF);
if (shaHex.length() < 2) {
hexString.append(0);
}
hexString.append(shaHex);
}
return hexString.toString();
} catch (NoSuchAlgorithmException e) {
e.printStackTrace();
}
return "";
}
}
jar包：
運行結果：
log4j:WARN No appenders could be found for logger (org.apache.commons.beanutils.converters.BooleanConverter).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
{"button":[{"name":"雲屯網","type":"view","url":"http://www.ylcloudcastle.cn/ytw/index.html"},{"name":"入駐企業","type":"view","url":"http://www.ylcloudcastle.cn/ytw/ytw/excellentstorelist_body.html"},{"name":"關於我們","type":"view","url":"http://www.ylcloudcastle.cn/ytw/ytw/contactUs.html"}]}
{"access_token":"20_OL1dRXy-TGMjfydwwpRnq0NqHhCe97X7MXYOsmllpKh7l-jQwsAq384vahruOppEzOpj-vxtk3a2McuAwpCJjQfbFZTkMi2zAaL14CFtG581Q9R0bNyzZL0BcL1it9PZRiR_E0lXGme7JsuMWVCeAJAKJQ","expires_in":7200}
20_OL1dRXy-TGMjfydwwpRnq0NqHhCe97X7MXYOsmllpKh7l-jQwsAq384vahruOppEzOpj-vxtk3a2McuAwpCJjQfbFZTkMi2zAaL14CFtG581Q9R0bNyzZL0BcL1it9PZRiR_E0lXGme7JsuMWVCeAJAKJQ
url_createmenu:https://api.weixin.qq.com/cgi-bin/menu/create?access_token=20_OL1dRXy-TGMjfydwwpRnq0NqHhCe97X7MXYOsmllpKh7l-jQwsAq384vahruOppEzOpj-vxtk3a2McuAwpCJjQfbFZTkMi2zAaL14CFtG581Q9R0bNyzZL0BcL1it9PZRiR_E0lXGme7JsuMWVCeAJAKJQ
成功
{"errcode":0,"errmsg":"ok"}
效果：
