公共類(lèi)CommonUtil 補(bǔ)發(fā)

package com.alpha.modules.message.utils;



import java.io.BufferedReader;

import java.io.IOException;

import java.io.InputStream;

import java.io.InputStreamReader;

import java.io.OutputStream;

import java.io.UnsupportedEncodingException;

import java.net.ConnectException;

import java.net.HttpURLConnection;

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 javax.servlet.http.HttpServletRequest;

import javax.servlet.http.HttpServletResponse;

import com.alpha.modules.message.model.Template;

import com.alpha.modules.oa.utils.WxConfigure;

import net.sf.json.JSONObject; 



public class CommonUtil { 



    public static JSONObject httpsRequest(String requestUrl, String requestMethod, String outputStr) { 



        JSONObject jsonObject = null; 

        StringBuffer buffer = new StringBuffer();   

        try {   

            // 創(chuàng)建SSLContext對(duì)象，并使用我們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());   

            // 從上述SSLContext對(duì)象中得到SSLSocketFactory對(duì)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);   

            // 設(shè)置請(qǐng)求方式（GET/POST）   

            httpUrlConn.setRequestMethod(requestMethod);   



            if ("GET".equalsIgnoreCase(requestMethod)) { 

                httpUrlConn.connect();   

            } 





            // 當(dāng)有數(shù)據(jù)需要提交時(shí)   

            if (null != outputStr) {   

                OutputStream outputStream = httpUrlConn.getOutputStream();   

                // 注意編碼格式，防止中文亂碼   

                outputStream.write(outputStr.getBytes("UTF-8"));   

                outputStream.close();   

            }   



            // 將返回的輸入流轉(zhuǎn)換成字符串   

            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();   

            // 釋放資源   

            inputStream.close();   

            inputStream = null;   

            httpUrlConn.disconnect();   

            jsonObject = JSONObject.fromObject(buffer.toString());   

        } catch (ConnectException ce) {   

            ce.printStackTrace(); 

        } catch (Exception e) {   

            e.printStackTrace(); 

        }   

        return jsonObject;   

    } 



    public static String httpRequest(String requestUrl, String requestMethod, String outputStr) { 





        StringBuffer buffer = new StringBuffer();   

        try {   





            URL url = new URL(requestUrl);   

            HttpURLConnection httpUrlConn = (HttpURLConnection) url.openConnection();   





            httpUrlConn.setDoOutput(true);   

            httpUrlConn.setDoInput(true);   

            httpUrlConn.setUseCaches(false);   

            // 設(shè)置請(qǐng)求方式（GET/POST）   

            httpUrlConn.setRequestMethod(requestMethod);   



            if ("GET".equalsIgnoreCase(requestMethod)) { 

                httpUrlConn.connect();   

            } 





            // 當(dāng)有數(shù)據(jù)需要提交時(shí)   

            if (null != outputStr) {   

                OutputStream outputStream = httpUrlConn.getOutputStream();   

                // 注意編碼格式，防止中文亂碼   

                outputStream.write(outputStr.getBytes("UTF-8"));   

                outputStream.close();   

            }   



            // 將返回的輸入流轉(zhuǎn)換成字符串   

            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();   

            // 釋放資源   

            inputStream.close();   

            inputStream = null;   

            httpUrlConn.disconnect();   

            //jsonObject = JSONObject.fromObject(buffer.toString());   

        } catch (ConnectException ce) {   

            ce.printStackTrace(); 

        } catch (Exception e) {   

            e.printStackTrace(); 

        }   

        return buffer.toString();   

    } 

    public static String urlEncodeUTF8(String source){ 

        String result = source; 

        try { 

            result = java.net.URLEncoder.encode(source,"utf-8"); 

        } catch (UnsupportedEncodingException e) { 

            e.printStackTrace(); 

        } 

        return result; 

    } 



    public static String httpsRequestForStr(String requestUrl, String requestMethod, String outputStr) { 



        String result=""; 

        StringBuffer buffer = new StringBuffer();   

        try {   

            // 創(chuàng)建SSLContext對(duì)象，并使用我們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());   

            // 從上述SSLContext對(duì)象中得到SSLSocketFactory對(duì)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);   

            // 設(shè)置請(qǐng)求方式（GET/POST）   

            httpUrlConn.setRequestMethod(requestMethod);   



            if ("GET".equalsIgnoreCase(requestMethod)) { 

                httpUrlConn.connect();   

            } 





            // 當(dāng)有數(shù)據(jù)需要提交時(shí)   

            if (null != outputStr) {   

                OutputStream outputStream = httpUrlConn.getOutputStream();   

                // 注意編碼格式，防止中文亂碼   

                outputStream.write(outputStr.getBytes("UTF-8"));   

                outputStream.close();   

            }   



            // 將返回的輸入流轉(zhuǎn)換成字符串   

            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();   

            // 釋放資源   

            inputStream.close();   

            inputStream = null;   

            httpUrlConn.disconnect();   

            result=buffer.toString();   

        } catch (ConnectException ce) {   

            ce.printStackTrace(); 

        } catch (Exception e) {   

            e.printStackTrace(); 

        }   

        return result;   

    } 



    public static boolean sendTemplateMsg(Template template) {

String token = getToken(template);

boolean flag = false;

String requestUrl = "https://api.weixin.qq.com/cgi-bin/message/wxopen/template/send?access_token=ACCESS_TOKEN";

requestUrl = requestUrl.replace("ACCESS_TOKEN", token);

String jsonString = template.toJSON();

JSONObject jsonResult = CommonUtil.httpsRequest(requestUrl, "POST", jsonString);

if (jsonResult != null) {

int errorCode = jsonResult.getInt("errcode");

String errorMessage = jsonResult.getString("errmsg");

if (errorCode == 0) {

flag = true;

} else {

System.out.println("模板消息發(fā)送失敗:" + errorCode + "," + errorMessage);

flag = false;

}

}

return flag;

}

/**

* 獲取token

*

* @param template

* @return

*/

public static String getToken(Template template) {

String requestUrl = "https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid="+WxConfigure.getAppID()+"&secret="+WxConfigure.getSecret();

JSONObject jsonResult = CommonUtil.httpsRequest(requestUrl, "POST", template.toJSON());

if (jsonResult != null) {

String access_token = jsonResult.getString("access_token");

return access_token;

} else {

return "";

}

}

/*

* 獲取openId

*

* @param request

* @param model

* @throws IOException

*/

public String getOpenId(String code, HttpServletRequest request, HttpServletResponse response)

throws IOException {

String requestUrl = "https://api.weixin.qq.com/sns/jscode2session?appid=" + WxConfigure.getAppID() + "&secret="

+ WxConfigure.getSecret() + "&js_code=" + code + "&grant_type=authorization_code";

JSONObject jsonResult = CommonUtil.httpsRequest(requestUrl, "POST", null);

String openId = "";

if (jsonResult != null) {

openId = jsonResult.getString("openid");

}

return openId;

}

}
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