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【wechat】微信开发——自定义菜单

2015-08-31 08:45 477 查看

1.无后台管理的自定义菜单

①根据appId和appSecret获取acessToken

a.向服务器发送请求 httpRequst(url,method,outPutStr) 返回jsonObject(包含了access_token和expires_in字段值)getString(""),getInt("")

1)建立双向认证https请求(SSLContext.getInstance("SSL", "SunJSSE").init(KeyManager,TrustManager,SecureRandom).getSocketFactory())【https和ssl

WechatUtil.java

import java.io.BufferedReader;
import java.io.DataOutputStream;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.net.ConnectException;
import java.net.URL;

import javax.net.ssl.HttpsURLConnection;
import javax.net.ssl.SSLContext;
import javax.net.ssl.SSLSocketFactory;
import javax.net.ssl.TrustManager;

import net.sf.json.JSONException;
import net.sf.json.JSONObject;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import com.kerui.domains.community.entity.Ticket;
import com.kerui.domains.model.AccessToken;
import com.kerui.domains.model.AccessTokenByCode;
import com.kerui.domains.model.Menu;
public class WechatUtil{
private static Logger log = LoggerFactory.getLogger(WechatUtil.class);
/**
* access_token是公众号的全局唯一票据,公众号调用各接口时都需使用access_token。正常情况下access_token有效期为7200秒,重复获取将导致上次获取的access_token失效。
* 公众号可以使用AppID和AppSecret调用本接口来获取access_token。AppID和AppSecret可在开发模式中获得(需要已经成为开发者,且帐号没有异常状态)。
* */

//获取access_token的接口地址(GET) 限200(次/天)
public final static String access_token_url = "https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=APPID&secret=APPSECRET";
// 菜单创建(POST) 限100(次/天)
public static String menu_create_url = "https://api.weixin.qq.com/cgi-bin/menu/create?access_token=ACCESS_TOKEN";

/* 使用接口创建自定义菜单后,开发者还可使用接口删除当前使用的自定义菜单
* https://api.weixin.qq.com/cgi-bin/menu/delete?access_token=ACCESS_TOKEN */
public final static String delete_menulist="https://api.weixin.qq.com/cgi-bin/menu/delete?access_token=ACCESS_TOKEN";

//公众号可通过本接口来获取帐号的关注者列表,关注者列表由一串OpenID(加密后的微信号,每个用户对每个公众号的OpenID是唯一的)组成。一次拉取调用最多拉取10000个关注者的OpenID,可以通过多次拉取的方式来满足需求。
public final static String getwechatuser="https://api.weixin.qq.com/cgi-bin/user/get?access_token=ACCESS_TOKEN ";

//获取微信关注列表超过10000(count>10000)
public final static String getmoreweichatuser="https://api.weixin.qq.com/cgi-bin/user/get?access_token=ACCESS_TOKEN&next_openid=NEXT_OPENID";

//向微信关注用户发送信息;http请求方式:POST
public final static String postinfotouser="https://api.weixin.qq.com/cgi-bin/message/custom/send?access_token=ACCESS_TOKEN";


/**
* 获取access_token
*
* @param appid
*            凭证
* @param appsecret
*            密钥
* @return
*/
public static AccessToken getAccessToken(String appid, String appsecret) {
AccessToken accessToken = null;

String requestUrl = access_token_url.replace("APPID", appid).replace(
"APPSECRET", appsecret);
JSONObject jsonObject = httpRequest(requestUrl, "GET", null);
// 如果请求成功
if (null != jsonObject) {
try {
accessToken = new AccessToken();
accessToken.setToken(jsonObject.getString("access_token"));
accessToken.setExpiresIn(jsonObject.getInt("expires_in"));
} catch (JSONException e) {
accessToken = null;
// 获取token失败
log.error("获取token失败 errcode:{} errmsg:{}",
jsonObject.getInt("errcode"),
jsonObject.getString("errmsg"));
}
}
return accessToken;
}
/**
* 创建菜单
*
* @param menu
*            菜单实例
* @param accessToken
*            有效的access_token
* @return 0表示成功,其他值表示失败
*/
public static int createMenu(Menu menu, String accessToken) {
int result = 0;

// 拼装创建菜单的url
String url = menu_create_url.replace("ACCESS_TOKEN", accessToken);
// 将菜单对象转换成json字符串
String jsonMenu = JSONObject.fromObject(menu).toString();
// 调用接口创建菜单
JSONObject jsonObject = httpRequest(url, "POST", jsonMenu);

if (null != jsonObject) {
if (0 != jsonObject.getInt("errcode")) {
result = jsonObject.getInt("errcode");
log.error("创建菜单失败 errcode:{} errmsg:{}",
jsonObject.getInt("errcode"),
jsonObject.getString("errmsg"));
}
}

return result;
}


/**
* 发起https请求并获取结果
*
* @param requestUrl
*            请求地址
* @param requestMethod
*            请求方式(GET、POST)
* @param outputStr
*            提交的数据
* @return JSONObject(通过JSONObject.get(key)的方式获取json对象的属性值)
*/
public static JSONObject httpRequest(String requestUrl,
String requestMethod, String outputStr) {
JSONObject jsonObject = null;
StringBuffer buffer = new StringBuffer();
try {
// 创建SSLContext对象,并使用我们指定的信任管理器初始化
TrustManager[] tm = { new MyX509TrustManager() };
SSLContext sslContext = SSLContext.getInstance("SSL", "SunJSSE");
sslContext.init(null, tm, new java.security.SecureRandom());
// 从上述SSLContext对象中得到SSLSocketFactory对象
SSLSocketFactory ssf = sslContext.getSocketFactory();

URL url = new URL(requestUrl);
HttpsURLConnection httpUrlConn = (HttpsURLConnection) url
.openConnection();
httpUrlConn.setSSLSocketFactory(ssf);

httpUrlConn.setDoOutput(true);
httpUrlConn.setDoInput(true);
httpUrlConn.setUseCaches(false);
// 设置请求方式(GET/POST)
httpUrlConn.setRequestMethod(requestMethod);

if ("GET".equalsIgnoreCase(requestMethod))
httpUrlConn.connect();

// 当有数据需要提交时
if (null != outputStr) {
OutputStream outputStream = httpUrlConn.getOutputStream();
// 注意编码格式,防止中文乱码
outputStream.write(outputStr.getBytes("UTF-8"));
outputStream.close();
}

// 将返回的输入流转换成字符串
InputStream inputStream = httpUrlConn.getInputStream();
InputStreamReader inputStreamReader = new InputStreamReader(
inputStream, "utf-8");
BufferedReader bufferedReader = new BufferedReader(
inputStreamReader);

String str = null;
while ((str = bufferedReader.readLine()) != null) {
buffer.append(str);
}
bufferedReader.close();
inputStreamReader.close();
// 释放资源
inputStream.close();
inputStream = null;
httpUrlConn.disconnect();
jsonObject = JSONObject.fromObject(buffer.toString());
} catch (ConnectException ce) {
log.error("Weixin server connection timed out.");
} catch (Exception e) {
log.error("https request error:{}", e);
}
return jsonObject;
}
}


MyX509TrustManager.java

/**
* 证书信任管理器(用于https请求)
* <br>
* X509证书信任管理器类
* <br>
* 证书信任管理器类就是实现了接口X509TrustManager的类
*/
public class MyX509TrustManager implements X509TrustManager {
/**
* 该方法检查客户端的证书,若不信任该证书则抛出异常。<br>
* 由于我们不需要对客户端进行认证,因此我们只需要执行默认的信任管理器的这个方法。<br>
* JSSE中,默认的信任管理器类为TrustManager。
* *
*/
public void checkClientTrusted(X509Certificate[] chain, String authType) throws CertificateException {
}

/**
* 该方法检查服务器的证书,若不信任该证书同样抛出异常。<br>
* 通过自己实现该方法,可以使之信任我们指定的任何证书。<br>
* 在实现该方法时,也可以简单的不做任何处理,即一个空的函数体,由于不会抛出异常,它就会信任任何证书。
* */
public void checkServerTrusted(X509Certificate[] chain, String authType) throws CertificateException {
}

/**
* 返回受信任的X509证书数组。
* */
public X509Certificate[] getAcceptedIssuers() {
return null;
}
}


SearchMenuManager.java

private static Logger log = LoggerFactory.getLogger(SearchMenuManager.class);
/**
* access_token是公众号的全局唯一票据,公众号调用各接口时都需使用access_token。正常情况下access_token有效期为7200秒,重复获取将导致上次获取的access_token失效。
* 公众号可以使用AppID和AppSecret调用本接口来获取access_token。AppID和AppSecret可在开发模式中获得(需要已经成为开发者,且帐号没有异常状态)。
* */

public static void main(String[] args) {
//个人测试账号
String appId = "xxxxxxxx";
String appSecret = "xxxxxxxxx";
//根据appId和appSecret获取accessToken
AccessToken accessToken = WeixinUtil.<span style="color:#FF0000;">getAccessToken</span>(appId, appSecret);

if(log.isInfoEnabled()){
log.info("accessToken {}", accessToken.getToken());
}
//创建自定义菜单

if(null != accessToken){
int result = WeixinUtil.<span style="color:#FF0000;">createMenu</span>(<span style="color:#FF0000;">getMenu</span>(), accessToken.getToken());
// 判断菜单创建结果
if (0 == result){
log.info("菜单创建成功!");
}else{
log.info("菜单创建失败,错误码:" + result);
}
}

}

/**
* 自定义菜单组建
* @return 菜单Menu
*/
private static Menu getMenu() {
ViewButton viewBtn1 = new ViewButton();
viewBtn1.setName("tom");
viewBtn1.setType("view");
viewBtn1.setUrl(FileUtil.SERVER_PATH+"xlchen/tom");

ViewButton viewBtn2 = new ViewButton();
viewBtn2.setName("jerry");
viewBtn2.setType("view");
viewBtn2.setUrl(FileUtil.SERVER_PATH+"xlchen/jerry");
//
//			ViewButton viewBtn3 = new ViewButton();
//			viewBtn3.setName("刮刮乐");
//			viewBtn3.setType("view");
//			viewBtn3.setUrl("");

CommonButton clickBtn1 = new CommonButton();
clickBtn1.setName("大转盘");
clickBtn1.setType("click");
clickBtn1.setKey("1");

CommonButton clickBtn2 = new CommonButton();
clickBtn2.setName("砸金蛋");
clickBtn2.setType("click");
clickBtn2.setKey("2");

//			CommonButton clickBtn3 = new CommonButton();
//			clickBtn3.setName("刮刮乐");
//			clickBtn3.setType("click");
//			clickBtn3.setKey("3");
//
//			ViewButton viewBtn4= new ViewButton();
//			viewBtn4.setName("查看中奖纪录");
//			viewBtn4.setType("view");
//			viewBtn4.setUrl("");
//
//			ViewButton viewBtn5 = new ViewButton();
//			viewBtn5.setName("关于我们");
//			viewBtn5.setType("view");
//			viewBtn5.setUrl("");
//
//			ViewButton viewBtn6 = new ViewButton();
//			viewBtn6.setName("投诉建议");
//			viewBtn6.setType("view");
//			viewBtn6.setUrl("");

ComplexButton complexBtn = new ComplexButton();
complexBtn.setName("顾客信息");
complexBtn.setSub_button(new Button[]{viewBtn1,viewBtn2});

ComplexButton complexBtn2 = new ComplexButton();
complexBtn2.setName("活动介绍");
complexBtn2.setSub_button(new Button[]{clickBtn1,clickBtn2});

Menu menu = new Menu();
menu.setButton(new Button[]{complexBtn,complexBtn2});

return menu;
}

}


ViewButton.java

//view:跳转url
private String type;
private String url;
private String name;

public String getName() {
return name;
}

public void setName(String name) {
this.name = name;
}
public String getType() {
return type;
}
public void setType(String type) {
this.type = type;
}
public String getUrl() {
return url;
}
public void setUrl(String url) {
this.url = url;
}


CommonButton.java

//点击推事件:根据key值推送不同内容
private String type;
private String key;
private String name;

public String getName() {
return name;
}

public void setName(String name) {
this.name = name;
}

public String getType() {
return type;
}

public void setType(String type) {
this.type = type;
}

public String getKey() {
return key;
}

public void setKey(String key) {
this.key = key;
}


ComplexButton.java

//组合菜单(一级菜单和二级菜单)
private Button[] sub_button;
private String name;

public String getName() {
return name;
}

public void setName(String name) {
this.name = name;
}

public Button[] getSub_button() {
return sub_button;
}

public void setSub_button(Button[] sub_button) {
this.sub_button = sub_button;
}
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