记录一下关于融云推送消息

约定不等于承诺〃 2022-08-17 14:27 235阅读 0赞

工具类1:
    package jetf;
    
    
    import java.util.HashMap;
    import java.util.Map;
    
    
    
    
    public class RongCloudMethodUtil {
    /**
    * 获取token
    * 
    * @param userId
    * @param name
    * @param portraitUri
    */
    public static String getToken(String userId, String name, String portraitUri) {
    String getToken = "https://api.cn.rong.io/user/getToken.json";
    Map<String, String> params = new HashMap<String, String>();
    params.put("userId", userId);
    params.put("name", name);
    params.put("portraitUri", portraitUri);
    byte[] resultArray;
    String token = null;
    try {
    resultArray = RongCloudUtils.post(getToken, params, "UTF-8", 20000);
    String result = new String(resultArray);
    // JSONObject obj = JSONObject.fromObject(result);
    // token = obj.get("token").toString();
    } catch (Exception e) {
    e.printStackTrace();
    System.out.println("没获取到token");
    }
    return token;
    }
    
    
    /**
    * 推送系统信息
    * 
    * @param content
    *            消息内容
    * @param fromUserId
    *            1
    * @param toUserId
    *            userId
    * @param objectName
    *            RC:TxtMsg
    * @param pushContent
    *            消息标题
    * @param pushData
    *            空-安卓 非空：苹果
    */
    public static void pushSystemMessage(String content, String fromUserId,
    String toUserId, String objectName, String pushContent,
    String pushData) {
    
    
    String systemMessage = "https://api.cn.rong.io/message/system/publish.json";
    Map<String, String> params = new HashMap<String, String>();
    // String content="{\"content\":\"2\"}";
    params.put("content", content);
    params.put("fromUserId", fromUserId);
    params.put("toUserId", toUserId);
    params.put("objectName", objectName);
    params.put("pushContent", pushContent);
    params.put("pushData", pushData);
    byte[] resultArray;
    try {
    resultArray = RongCloudUtils.post(systemMessage, params, "UTF-8",
    20000);
    String result = new String(resultArray);
    System.out.println(result);
    } catch (Exception e) {
    System.out.println("发送信息出错了");
    }
    
    
    }
    
    
    /**
    * 刷新个人信息
    * 
    * @param userId
    * @param name
    * @param portraitUri
    */
    public static void refreshUserInformation(String userId, String name,
    String portraitUri) {
    String refresh = "https://api.cn.rong.io/user/refresh.json";
    Map<String, String> params = new HashMap<String, String>();
    params.put("userId", userId);
    params.put("name", name);
    params.put("portraitUri", portraitUri);
    byte[] resultArray;
    try {
    resultArray = RongCloudUtils.post(refresh, params, "UTF-8", 20000);
    String result = new String(resultArray);
    System.out.println(result);
    } catch (Exception e) {
    System.out.println("哎呀，刷新没成功");
    }
    }
    
    
    /**
    * 检查某人是否在线
    * 
    * @param userId
    */
    public static void checkOnline(String userId) {
    String checkOnline = "https://api.cn.rong.io/user/checkOnline.json";
    Map<String, String> params = new HashMap<String, String>();
    params.put("userId", userId);
    byte[] resultArray;
    try {
    resultArray = RongCloudUtils.post(checkOnline, params, "UTF-8",
    20000);
    String result = new String(resultArray);
    System.out.println(result);
    } catch (Exception e) {
    System.out.println("系统维护");
    }
    }
    
    
    /**
    * 禁言
    */
    public static void block(String userId, String minute) {
    String block = "https://api.cn.rong.io/user/block.json";
    Map<String, String> params = new HashMap<String, String>();
    params.put("userId", userId);
    params.put("minute", minute);// 禁言时间，单位为分钟
    byte[] resultArray;
    try {
    resultArray = RongCloudUtils.post(block, params, "UTF-8", 20000);
    String result = new String(resultArray);
    System.out.println(result);
    } catch (Exception e) {
    System.out.println("禁言没成功");
    }
    }
    
    
    /**
    * 解禁用户
    * 
    * @param userId
    */
    public static void unblock(String userId) {
    String unblock = "https://api.cn.rong.io/user/unblock.json";
    Map<String, String> params = new HashMap<String, String>();
    params.put("userId", userId);
    byte[] resultArray;
    try {
    resultArray = RongCloudUtils.post(unblock, params, "UTF-8", 20000);
    String result = new String(resultArray);
    System.out.println(result);
    } catch (Exception e) {
    System.out.println("解禁没成功");
    }
    }
    
    
    /**
    * 查询被禁人员
    */
    public static void queryBlack() {
    String query = "https://api.cn.rong.io/user/block/query.json";
    byte[] resultArray;
    try {
    resultArray = RongCloudUtils.post(query, null, "UTF-8", 20000);
    String result = new String(resultArray);
    System.out.println(result);
    } catch (Exception e) {
    System.out.println("查询没成功");
    }
    }
    
    
    /**
    * 添加黑名单
    */
    public static void addBlack(String userId, String blackUserId) {
    String add = "https://api.cn.rong.io/user/blacklist/add.json";
    Map<String, String> params = new HashMap<String, String>();
    params.put("userId", userId);
    params.put("blackUserId", blackUserId);
    byte[] resultArray;
    try {
    resultArray = RongCloudUtils.post(add, params, "UTF-8", 20000);
    String result = new String(resultArray);
    System.out.println(result);
    } catch (Exception e) {
    System.out.println("添加没成功");
    }
    }
    
    
    /**
    * 删除黑名单
    * 
    * @param userId
    * @param blackUserId
    */
    public static void removeBlack(String userId, String blackUserId) {
    String remove = "https://api.cn.rong.io/user/blacklist/remove.json";
    Map<String, String> params = new HashMap<String, String>();
    params.put("userId", userId);
    params.put("blackUserId", blackUserId);
    byte[] resultArray;
    try {
    resultArray = RongCloudUtils.post(remove, params, "UTF-8", 20000);
    String result = new String(resultArray);
    System.out.println(result);
    } catch (Exception e) {
    System.out.println("删除没成功");
    }
    }
    
    
    /**
    * 查询所有加黑用户
    */
    public static void blacklist(String userId, String blackUserId) {
    String blacklist = "https://api.cn.rong.io/user/blacklist/query.json";
    Map<String, String> params = new HashMap<String, String>();
    params.put("userId", userId);
    params.put("blackUserId", blackUserId);
    byte[] resultArray;
    try {
    resultArray = RongCloudUtils.post(blacklist, params, "UTF-8", 20000);
    String result = new String(resultArray);
    System.out.println(result);
    } catch (Exception e) {
    System.out.println("查询加黑名单异常");
    }
    }
    
    
    /**
    * 单聊
    */
    public static void oneToOneMessege(String content, String fromUserId,
    String toUserId, String objectName, String pushContent,
    String pushData) {
    String oneToOne = "https://api.cn.rong.io/message/private/publish.json";
    Map<String, String> params = new HashMap<String, String>();
    // String content="{\"content\":\"2\"}";
    params.put("content", content);
    params.put("fromUserId", fromUserId);
    params.put("toUserId", toUserId);
    params.put("objectName", objectName);
    params.put("pushContent", pushContent);
    params.put("pushData", pushData);
    byte[] resultArray;
    try {
    resultArray = RongCloudUtils.post(oneToOne, params, "UTF-8", 20000);
    String result = new String(resultArray);
    System.out.println(result);
    } catch (Exception e) {
    System.out.println("单聊信息发送异常");
    }
    }
    
    
    /**
    * 发送群信息
    * 
    * @param content
    * @param fromUserId
    * @param toGroupId
    * @param objectName
    * @param pushContent
    * @param pushData
    */
    public static void groupMessege(String content, String fromUserId,
    String toGroupId, String objectName, String pushContent,
    String pushData) {
    String groupMessege = "https://api.cn.rong.io/message/group/publish.json";
    Map<String, String> params = new HashMap<String, String>();
    // String content="{\"content\":\"2\"}";
    params.put("content", content);
    params.put("fromUserId", fromUserId);
    params.put("toGroupId", toGroupId);
    params.put("objectName", objectName);
    params.put("pushContent", pushContent);
    params.put("pushData", pushData);
    byte[] resultArray;
    try {
    resultArray = RongCloudUtils.post(groupMessege, params, "UTF-8",
    20000);
    String result = new String(resultArray);
    System.out.println(result);
    } catch (Exception e) {
    System.out.println("群组信息发送异常");
    }
    }
    
    
    /**
    * 发送聊天室消息
    * 
    * @param content
    * @param fromUserId
    * @param toGroupId
    * @param objectName
    * @param pushContent
    * @param pushData
    */
    public static void chatroom(String content, String fromUserId,
    String toGroupId, String objectName, String pushContent,
    String pushData) {
    String chatroom = "https://api.cn.rong.io/message/chatroom/publish.json";
    Map<String, String> params = new HashMap<String, String>();
    // String content="{\"content\":\"2\"}";
    params.put("content", content);
    params.put("fromUserId", fromUserId);
    params.put("toGroupId", toGroupId);
    params.put("objectName", objectName);
    params.put("pushContent", pushContent);
    params.put("pushData", pushData);
    byte[] resultArray;
    try {
    resultArray = RongCloudUtils.post(chatroom, params, "UTF-8", 20000);
    String result = new String(resultArray);
    System.out.println(result);
    } catch (Exception e) {
    System.out.println("聊天信息发送异常");
    }
    }
    
    
    /**
    * 发送广播消息
    */
    public static void broadcast(String content, String fromUserId,
    String objectName, String pushContent, String pushData) {
    String broadcast = "https://api.cn.rong.io/message/broadcast.json";
    Map<String, String> params = new HashMap<String, String>();
    // String content="{\"content\":\"2\"}";
    params.put("content", content);
    params.put("fromUserId", fromUserId);
    params.put("objectName", objectName);
    params.put("pushContent", pushContent);
    params.put("pushData", pushData);
    byte[] resultArray;
    try {
    resultArray = RongCloudUtils.post(broadcast, params, "UTF-8", 20000);
    String result = new String(resultArray);
    System.out.println(result);
    } catch (Exception e) {
    System.out.println("广播发送异常");
    }
    }
    
    
    /**
    * 查某个时段会话历史
    */
    public static void history(String date) {
    String history = "https://api.cn.rong.io/message/history.json";
    Map<String, String> params = new HashMap<String, String>();
    params.put("date", date);
    byte[] resultArray;
    try {
    resultArray = RongCloudUtils.post(history, params, "UTF-8", 20000);
    String result = new String(resultArray);
    System.out.println(result);
    } catch (Exception e) {
    System.out.println("查找历史记录异常");
    }
    }
    
    
    /**
    * 删除信息记录
    */
    public static void deleteHistory(String date) {
    String deleteHistory = "https://api.cn.rong.io/message/history/delete.json";
    Map<String, String> params = new HashMap<String, String>();
    params.put("date", date);
    byte[] resultArray;
    try {
    resultArray = RongCloudUtils.post(deleteHistory, params, "UTF-8",
    20000);
    String result = new String(resultArray);
    System.out.println(result);
    } catch (Exception e) {
    System.out.println("删除群组异常");
    }
    }
    
    
    /**
    * 同步群组信息
    * 
    * @param group
    * @param userId
    */
    public static void groupSync(String[] group, String userId) {
    String groupSync = "https://api.cn.rong.io/group/sync.json";
    Map<String, String> params = new HashMap<String, String>();
    params.put("userId", "1");
    for (int i = 0; i < group.length; i++) {
    params.put("group[" + i + "]", group[i]);
    }
    byte[] resultArray;
    try {
    resultArray = RongCloudUtils.post(groupSync, params, "UTF-8", 20000);
    String result = new String(resultArray);
    System.out.println(result);
    } catch (Exception e) {
    System.out.println("同步群组信息异常");
    }
    }
    
    
    /**
    * 创建群组
    */
    public static void createGroup(String userId, String groupId,
    String groupName) {
    String createGroup = "https://api.cn.rong.io/group/create.json";
    Map<String, String> params = new HashMap<String, String>();
    params.put("userId", userId);
    params.put("groupId", groupId);
    params.put("groupName", groupName);
    byte[] resultArray;
    try {
    resultArray = RongCloudUtils.post(createGroup, params, "UTF-8",
    20000);
    String result = new String(resultArray);
    System.out.println(result);
    } catch (Exception e) {
    System.out.println("创建群组异常");
    }
    }
    
    
    /**
    * 加入群组
    */
    public static void joinGroup(String userId, String groupId, String groupName) {
    String joinGroup = "https://api.cn.rong.io/group/join.json";
    Map<String, String> params = new HashMap<String, String>();
    params.put("userId", userId);
    params.put("groupId", groupId);
    params.put("groupName", groupName);
    byte[] resultArray;
    try {
    resultArray = RongCloudUtils.post(joinGroup, params, "UTF-8", 20000);
    String result = new String(resultArray);
    System.out.println(result);
    } catch (Exception e) {
    System.out.println("加入群组异常");
    }
    }
    
    
    /**
    * 退出群组
    */
    public static void quitGroup(String userId, String groupId) {
    String quitGroup = "https://api.cn.rong.io/group/quit.json";
    Map<String, String> params = new HashMap<String, String>();
    params.put("userId", userId);
    params.put("groupId", groupId);
    byte[] resultArray;
    try {
    resultArray = RongCloudUtils.post(quitGroup, params, "UTF-8", 20000);
    String result = new String(resultArray);
    System.out.println(result);
    } catch (Exception e) {
    System.out.println("退出群组异常");
    }
    }
    
    
    /**
    * 解散群组
    */
    public static void dismissGroup(String userId, String groupId) {
    String dismissGroup = "https://api.cn.rong.io/group/dismiss.json";
    Map<String, String> params = new HashMap<String, String>();
    params.put("userId", userId);
    params.put("groupId", groupId);
    byte[] resultArray;
    try {
    resultArray = RongCloudUtils.post(dismissGroup, params, "UTF-8",
    20000);
    String result = new String(resultArray);
    System.out.println(result);
    } catch (Exception e) {
    System.out.println("解散群组异常");
    }
    }
    
    
    /**
    * 刷新群组
    */
    public static void refreshGroup(String userId, String groupId,
    String groupName) {
    String refreshGroup = "https://api.cn.rong.io/group/refresh.json";
    Map<String, String> params = new HashMap<String, String>();
    params.put("userId", userId);
    params.put("groupId", groupId);
    params.put("groupName", groupName);
    byte[] resultArray;
    try {
    resultArray = RongCloudUtils.post(refreshGroup, params, "UTF-8",
    20000);
    String result = new String(resultArray);
    System.out.println(result);
    } catch (Exception e) {
    System.out.println("刷新群组异常");
    }
    }
    
    
    /**
    * 创建聊天室
    * 
    * @param chartroom
    */
    public static void createChatroom(String[] chartroom) {
    String refreshGroup = "https://api.cn.rong.io/chatroom/create.json";
    Map<String, String> params = new HashMap<String, String>();
    for (int i = 0; i < chartroom.length; i++) {
    params.put("chartroom[" + i + "]", "testChartRoom" + i);
    }
    byte[] resultArray;
    try {
    resultArray = RongCloudUtils.post(refreshGroup, params, "UTF-8",
    20000);
    String result = new String(resultArray);
    System.out.println(result);
    } catch (Exception e) {
    System.out.println("创建聊天室异常");
    }
    }
    
    
    /**
    * 注销聊天室
    */
    public static void destroyChatroom(String chatroomId) {
    String destroyChatroom = "https://api.cn.rong.io/chatroom/destroy.json";
    Map<String, String> params = new HashMap<String, String>();
    params.put("chatroomId", chatroomId);
    byte[] resultArray;
    try {
    resultArray = RongCloudUtils.post(destroyChatroom, params, "UTF-8",
    20000);
    String result = new String(resultArray);
    System.out.println(result);
    } catch (Exception e) {
    System.out.println("注销异常");
    }
    }
    
    
    /**
    * 查询某个聊天室
    * 
    * @param chatroomId
    */
    public static void queryChatroom(String chatroomId) {
    String queryChatroom = "https://api.cn.rong.io/chatroom/query.json";
    Map<String, String> params = new HashMap<String, String>();
    params.put("chatroomId", chatroomId);
    byte[] resultArray;
    try {
    resultArray = RongCloudUtils.post(queryChatroom, params, "UTF-8",
    20000);
    String result = new String(resultArray);
    System.out.println(result);
    } catch (Exception e) {
    System.out.println("查询聊天室异常");
    }
    }
    }
    
    工具类2:
    package jetf;
    
    
    import java.io.ByteArrayOutputStream;
    import java.io.DataOutputStream;
    import java.io.InputStream;
    import java.net.HttpURLConnection;
    import java.net.URL;
    import java.net.URLEncoder;
    import java.sql.Timestamp;
    import java.util.Map;
    
    
    public class RongCloudUtils {
    
    
    private final static String appkey = "";// 申请的融云key
    private final static String appSecret = "";// 申请的的云secret
    private final static int[] abcde = { 0x67452301, 0xefcdab89, 0x98badcfe,
    0x10325476, 0xc3d2e1f0 };// sha1加密产参数
    // 摘要数据存储数组
    private static int[] digestInt = new int[5];
    // 计算过程中的临时数据存储数组
    private static int[] tmpData = new int[80];
    
    
    // 计算sha-1摘要
    private static int process_input_bytes(byte[] bytedata) {
    // 初试化常量
    System.arraycopy(abcde, 0, digestInt, 0, abcde.length);
    // 格式化输入字节数组，补10及长度数据
    byte[] newbyte = byteArrayFormatData(bytedata);
    // 获取数据摘要计算的数据单元个数
    int MCount = newbyte.length / 64;
    // 循环对每个数据单元进行摘要计算
    for (int pos = 0; pos < MCount; pos++) {
    // 将每个单元的数据转换成16个整型数据，并保存到tmpData的前16个数组元素中
    for (int j = 0; j < 16; j++) {
    tmpData[j] = byteArrayToInt(newbyte, (pos * 64) + (j * 4));
    }
    // 摘要计算函数
    encrypt();
    }
    return 20;
    }
    
    
    // 格式化输入字节数组格式
    private static byte[] byteArrayFormatData(byte[] bytedata) {
    // 补0数量
    int zeros = 0;
    // 补位后总位数
    int size = 0;
    // 原始数据长度
    int n = bytedata.length;
    // 模64后的剩余位数
    int m = n % 64;
    // 计算添加0的个数以及添加10后的总长度
    if (m < 56) {
    zeros = 55 - m;
    size = n - m + 64;
    } else if (m == 56) {
    zeros = 63;
    size = n + 8 + 64;
    } else {
    zeros = 63 - m + 56;
    size = (n + 64) - m + 64;
    }
    // 补位后生成的新数组内容
    byte[] newbyte = new byte[size];
    // 复制数组的前面部分
    System.arraycopy(bytedata, 0, newbyte, 0, n);
    // 获得数组Append数据元素的位置
    int l = n;
    // 补1操作
    newbyte[l++] = (byte) 0x80;
    // 补0操作
    for (int i = 0; i < zeros; i++) {
    newbyte[l++] = (byte) 0x00;
    }
    // 计算数据长度，补数据长度位共8字节，长整型
    long N = (long) n * 8;
    byte h8 = (byte) (N & 0xFF);
    byte h7 = (byte) ((N >> 8) & 0xFF);
    byte h6 = (byte) ((N >> 16) & 0xFF);
    byte h5 = (byte) ((N >> 24) & 0xFF);
    byte h4 = (byte) ((N >> 32) & 0xFF);
    byte h3 = (byte) ((N >> 40) & 0xFF);
    byte h2 = (byte) ((N >> 48) & 0xFF);
    byte h1 = (byte) (N >> 56);
    newbyte[l++] = h1;
    newbyte[l++] = h2;
    newbyte[l++] = h3;
    newbyte[l++] = h4;
    newbyte[l++] = h5;
    newbyte[l++] = h6;
    newbyte[l++] = h7;
    newbyte[l++] = h8;
    return newbyte;
    }
    
    
    private static int f1(int x, int y, int z) {
    return (x & y) | (~x & z);
    }
    
    
    private static int f2(int x, int y, int z) {
    return x ^ y ^ z;
    }
    
    
    private static int f3(int x, int y, int z) {
    return (x & y) | (x & z) | (y & z);
    }
    
    
    private static int f4(int x, int y) {
    return (x << y) | x >>> (32 - y);
    }
    
    
    // 单元摘要计算函数
    private static void encrypt() {
    for (int i = 16; i <= 79; i++) {
    tmpData[i] = f4(tmpData[i - 3] ^ tmpData[i - 8] ^ tmpData[i - 14]
    ^ tmpData[i - 16], 1);
    }
    int[] tmpabcde = new int[5];
    for (int i1 = 0; i1 < tmpabcde.length; i1++) {
    tmpabcde[i1] = digestInt[i1];
    }
    for (int j = 0; j <= 19; j++) {
    int tmp = f4(tmpabcde[0], 5)
    + f1(tmpabcde[1], tmpabcde[2], tmpabcde[3]) + tmpabcde[4]
    + tmpData[j] + 0x5a827999;
    tmpabcde[4] = tmpabcde[3];
    tmpabcde[3] = tmpabcde[2];
    tmpabcde[2] = f4(tmpabcde[1], 30);
    tmpabcde[1] = tmpabcde[0];
    tmpabcde[0] = tmp;
    }
    for (int k = 20; k <= 39; k++) {
    int tmp = f4(tmpabcde[0], 5)
    + f2(tmpabcde[1], tmpabcde[2], tmpabcde[3]) + tmpabcde[4]
    + tmpData[k] + 0x6ed9eba1;
    tmpabcde[4] = tmpabcde[3];
    tmpabcde[3] = tmpabcde[2];
    tmpabcde[2] = f4(tmpabcde[1], 30);
    tmpabcde[1] = tmpabcde[0];
    tmpabcde[0] = tmp;
    }
    for (int l = 40; l <= 59; l++) {
    int tmp = f4(tmpabcde[0], 5)
    + f3(tmpabcde[1], tmpabcde[2], tmpabcde[3]) + tmpabcde[4]
    + tmpData[l] + 0x8f1bbcdc;
    tmpabcde[4] = tmpabcde[3];
    tmpabcde[3] = tmpabcde[2];
    tmpabcde[2] = f4(tmpabcde[1], 30);
    tmpabcde[1] = tmpabcde[0];
    tmpabcde[0] = tmp;
    }
    for (int m = 60; m <= 79; m++) {
    int tmp = f4(tmpabcde[0], 5)
    + f2(tmpabcde[1], tmpabcde[2], tmpabcde[3]) + tmpabcde[4]
    + tmpData[m] + 0xca62c1d6;
    tmpabcde[4] = tmpabcde[3];
    tmpabcde[3] = tmpabcde[2];
    tmpabcde[2] = f4(tmpabcde[1], 30);
    tmpabcde[1] = tmpabcde[0];
    tmpabcde[0] = tmp;
    }
    for (int i2 = 0; i2 < tmpabcde.length; i2++) {
    digestInt[i2] = digestInt[i2] + tmpabcde[i2];
    }
    for (int n = 0; n < tmpData.length; n++) {
    tmpData[n] = 0;
    }
    }
    
    
    // 4字节数组转换为整数
    private static int byteArrayToInt(byte[] bytedata, int i) {
    return ((bytedata[i] & 0xff) << 24) | ((bytedata[i + 1] & 0xff) << 16)
    | ((bytedata[i + 2] & 0xff) << 8) | (bytedata[i + 3] & 0xff);
    }
    
    
    // 整数转换为4字节数组
    private static void intToByteArray(int intValue, byte[] byteData, int i) {
    byteData[i] = (byte) (intValue >>> 24);
    byteData[i + 1] = (byte) (intValue >>> 16);
    byteData[i + 2] = (byte) (intValue >>> 8);
    byteData[i + 3] = (byte) intValue;
    }
    
    
    // 将字节转换为十六进制字符串
    private static String byteToHexString(byte ib) {
    char[] Digit = { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A',
    'B', 'C', 'D', 'E', 'F' };
    char[] ob = new char[2];
    ob[0] = Digit[(ib >>> 4) & 0X0F];
    ob[1] = Digit[ib & 0X0F];
    String s = new String(ob);
    return s;
    }
    
    
    // 将字节数组转换为十六进制字符串
    private static String byteArrayToHexString(byte[] bytearray) {
    String strDigest = "";
    for (int i = 0; i < bytearray.length; i++) {
    strDigest += byteToHexString(bytearray[i]);
    }
    return strDigest;
    }
    
    
    // 计算sha-1摘要，返回相应的字节数组
    public static byte[] getDigestOfBytes(byte[] byteData) {
    process_input_bytes(byteData);
    byte[] digest = new byte[20];
    for (int i = 0; i < digestInt.length; i++) {
    intToByteArray(digestInt[i], digest, i * 4);
    }
    return digest;
    }
    
    
    // 计算sha-1摘要，返回相应的十六进制字符串
    public static String getDigestOfString(byte[] byteData) {
    return byteArrayToHexString(getDigestOfBytes(byteData));
    }
    
    
    /**
    * 发送post请求
    * 
    * @param path
    *            url地址
    * @param params
    *            参数集合
    * @param encode
    *            请求编码
    * @param timeout
    *            超时时间（秒）
    * @return byte[] byte数组
    * @throws Exception
    */
    public static byte[] post(String path, Map<String, String> params,
    String encode, int timeout) throws Exception {
    byte[] resultBuffer = null;
    Double nonce = Math.floor(Math.random() * 100000 + 100000);
    Long timestamp = Timestamp.valueOf("2015-3-18 00:00:00").getTime();
    String signature = getDigestOfString((appSecret + nonce + timestamp)
    .getBytes());
    StringBuilder parambuilder = new StringBuilder("");
    if (params != null && !params.isEmpty()) {
    for (Map.Entry<String, String> entry : params.entrySet()) {
    parambuilder.append(entry.getKey()).append("=")
    .append(URLEncoder.encode(entry.getValue(), encode))
    .append("&");
    }
    parambuilder.deleteCharAt(parambuilder.length() - 1);
    }
    byte[] data = parambuilder.toString().getBytes();
    URL url = new URL(path);
    HttpURLConnection conn = (HttpURLConnection) url.openConnection();
    conn.setDoOutput(true);
    conn.setUseCaches(false);
    conn.setConnectTimeout(timeout * 1000);
    conn.setReadTimeout(timeout * 1000);
    conn.setRequestMethod("POST");
    conn.setRequestProperty(
    "Accept",
    "image/gif, image/jpeg, image/pjpeg, image/pjpeg, application/x-shockwave-flash, application/xaml+xml, application/vnd.ms-xpsdocument, application/x-ms-xbap, application/x-ms-application, application/vnd.ms-excel, application/vnd.ms-powerpoint, application/msword, */*");
    conn.setRequestProperty("Accept-Language", "zh-CN");
    conn.setRequestProperty("App-Key", appkey);
    conn.setRequestProperty("Nonce", nonce + "");
    conn.setRequestProperty("Timestamp", timestamp + "");
    conn.setRequestProperty("Signature", signature);
    conn.setRequestProperty(
    "User-Agent",
    "Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 5.2; Trident/4.0; .NET CLR 1.1.4322; .NET CLR 2.0.50727; .NET CLR 3.0.04506.30; .NET CLR 3.0.4506.2152; .NET CLR 3.5.30729)");
    conn.setRequestProperty("Content-Type",
    "application/x-www-form-urlencoded");
    conn.setRequestProperty("Content-Length", String.valueOf(data.length));
    conn.setRequestProperty("Connection", "Keep-Alive");
    DataOutputStream outStream = new DataOutputStream(
    conn.getOutputStream());
    outStream.write(data);
    outStream.flush();
    outStream.close();
    if (conn.getResponseCode() == 200) {
    resultBuffer = readStream(conn.getInputStream());
    }
    conn.disconnect();
    return resultBuffer;
    }
    
    
    /**
    * 解析输入流
    * 
    * @param inStream
    *            输入流
    * @return byte[] byte数组
    * @throws Exception
    */
    private static byte[] readStream(InputStream inStream) throws Exception {
    ByteArrayOutputStream outSteam = new ByteArrayOutputStream();
    byte[] buffer = new byte[1024];
    int len = -1;
    while ((len = inStream.read(buffer)) != -1) {
    outSteam.write(buffer, 0, len);
    }
    outSteam.close();
    inStream.close();
    return outSteam.toByteArray();
    }
    }