[已解决]测试的时候萤石的网络请求失败,appkey 不能为空

本文介绍了解决AppKey为空错误的方法,通常出现在HTTP头部设置不正确时。文章提供了正确的HTTP头部设置示例,并介绍了可能遇到的其他错误码及含义。

摘要生成于 C知道 ,由 DeepSeek-R1 满血版支持, 前往体验 >

如果出现结果为 appkey 不能为空,但是已经设置了appkey了的,那么很有可能是http的header没有设置好。


设置一下就好了,参考:https://open.ys7.com/doc/book/index/

1 接口说明

1.1请求数据

  • POST:
    • 请求头:content-type: application/x-www-form-urlencoded

1.2 请求返回

  • 返回数据: 如果返回的HTTP状态码为200则返回json数据,非200的状态码则为请求错误,请根据接口错误码判断。

1.3 公共返回码

返回码返回消息描述
200操作成功请求成功
10007调用次数达到上限 
10029调用频率超过限制接口调用频次超限

1.4 参数声明




package com.videogo.ui.login; import android.app.AlertDialog; import android.content.Intent; import android.os.Bundle; import android.os.Handler; import android.os.Message; import android.util.Log; import android.view.SurfaceHolder; import android.view.SurfaceView; import android.view.View; import android.view.ViewGroup; import android.view.Window; import android.view.WindowManager; import android.widget.AdapterView; import android.widget.BaseAdapter; import android.widget.DatePicker; import android.widget.ImageButton; import android.widget.ListView; import android.widget.RelativeLayout; import android.widget.TextView; import android.widget.Toast; import com.videogo.exception.BaseException; import com.videogo.exception.ErrorCode; import com.videogo.openapi.EZConstants; import com.videogo.openapi.EZPlayer; import androidx.appcompat.app.AppCompatActivity; import com.videogo.openapi.EZOpenSDK; import ezviz.ezopensdk.R; import org.json.JSONArray; import org.json.JSONException; import org.json.JSONObject; import java.io.BufferedReader; import java.io.InputStream; import java.io.InputStreamReader; import java.io.OutputStream; import java.net.HttpURLConnection; import java.net.URL; import java.net.URLEncoder; import java.text.SimpleDateFormat; import java.util.ArrayList; import java.util.Calendar; import java.util.Date; import java.util.List; import java.util.Locale; import java.util.concurrent.ExecutorService; import java.util.concurrent.Executors; public class FanHui extends AppCompatActivity implements SurfaceHolder.Callback { private static final String TAG = "EZPlayback"; private String mAppKey; private String mDeviceSerial; private String mVerifyCode; private String mAccessToken; private int mCameraNo; private TextView mDateTextView; private int mSelectedYear, mSelectedMonth, mSelectedDay; private static final String KEY_APPKEY = "appkey"; private static final String KEY_SERIAL = "serial"; private static final String KEY_VERIFYCODE = "VerifyCode"; private static final String KEY_ACCESSTOKEN = "accessToken"; private static final String KEY_CAMERANO = "cameraNo"; // 回放录像相关 private static final String VIDEO_BY_TIME_URL = "https://open.ys7.com/api/lapp/video/by/time"; private static final String PLAYBACK_URL_API = "https://open.ys7.com/api/lapp/v2/live/address/get"; private static final int PROTOCOL_EZOPEN = 1; // EZOpen协议 private ExecutorService mExecutorService; private ListView mListView; private PlaybackAdapter mAdapter; private List<VideoInfo> mVideoList = new ArrayList<>(); // 播放器相关 private EZPlayer mEZPlayer; private SurfaceView mPlaybackSurfaceView; private SurfaceHolder mSurfaceHolder; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.ez_playback_list_page); // 创建线程池 mExecutorService = Executors.newFixedThreadPool(2); extractParametersFromIntent(); final Calendar calendar = Calendar.getInstance(); mSelectedYear = calendar.get(Calendar.YEAR); mSelectedMonth = calendar.get(Calendar.MONTH); mSelectedDay = calendar.get(Calendar.DAY_OF_MONTH); // 初始化视图 initViews(); // 设置日期显示模块 setupDatePicker(); // 默认加载当天的录像 loadVideosForSelectedDate(); // 初始化SDK initSDK(); } private void initSDK() { try { // 初始化萤石云SDK EZOpenSDK.initLib(getApplication(), mAppKey); EZOpenSDK.getInstance().setAccessToken(mAccessToken); } catch (Exception e) { Log.e(TAG, "SDK初始化失败", e); Toast.makeText(this, "SDK初始化失败", Toast.LENGTH_SHORT).show(); } } private void initViews() { // 查找ListView mListView = findViewById(R.id.listView); if (mListView == null) { Log.e(TAG, "ListView not found with ID listView"); return; } // 初始化适配器 mAdapter = new PlaybackAdapter(); mListView.setAdapter(mAdapter); // 设置点击事件 mListView.setOnItemClickListener(new AdapterView.OnItemClickListener() { @Override public void onItemClick(AdapterView<?> parent, View view, int position, long id) { VideoInfo video = mVideoList.get(position); playVideo(video); } }); // 获取播放器视图 - 使用SurfaceView mPlaybackSurfaceView = findViewById(R.id.remote_playback_wnd_sv); if (mPlaybackSurfaceView != null) { // 设置SurfaceHolder回调 mSurfaceHolder = mPlaybackSurfaceView.getHolder(); mSurfaceHolder.addCallback(this); } else { Log.e(TAG, "SurfaceView not found with ID remote_playback_wnd_sv"); } } // SurfaceHolder回调方法 @Override public void surfaceCreated(SurfaceHolder holder) { Log.d(TAG, "Surface created"); // 当Surface创建时,如果有播放器实例,设置SurfaceHolder if (mEZPlayer != null) { mEZPlayer.setSurfaceHold(holder); } } @Override public void surfaceChanged(SurfaceHolder holder, int format, int width, int height) { Log.d(TAG, "Surface changed: " + width + "x" + height); } @Override public void surfaceDestroyed(SurfaceHolder holder) { Log.d(TAG, "Surface destroyed"); // 当Surface销毁时,释放播放器资源 stopPlayback(); } private void setupDatePicker() { mDateTextView = findViewById(R.id.date_text); ImageButton datePickerButton = findViewById(R.id.date_picker_button); updateDateDisplay(); datePickerButton.setOnClickListener(v -> showDatePickerDialog()); } private void updateDateDisplay() { String formattedDate = String.format(Locale.getDefault(), "%d年%02d月%02d日", mSelectedYear, mSelectedMonth + 1, // 月份需要+1 mSelectedDay); mDateTextView.setText(formattedDate); } private void showDatePickerDialog() { final AlertDialog dlg = new AlertDialog.Builder(this, R.style.Theme_AppCompat_Dialog).create(); dlg.show(); Window window = dlg.getWindow(); window.setContentView(R.layout.datepicker_layout); // 设置对话框宽度 WindowManager.LayoutParams lp = window.getAttributes(); lp.width = WindowManager.LayoutParams.MATCH_PARENT; window.setAttributes(lp); // 获取并初始化 DatePicker DatePicker dpPicker = window.findViewById(R.id.dpPicker); // 隐藏不需要的视图 ViewGroup rootView = (ViewGroup) dpPicker.getChildAt(0); if (rootView != null) { ViewGroup childView = (ViewGroup) rootView.getChildAt(0); if (childView != null) { childView.getChildAt(2).setVisibility(View.VISIBLE); // 确保月选择器可见 childView.getChildAt(1).setVisibility(View.VISIBLE); } } dpPicker.init(mSelectedYear, mSelectedMonth, mSelectedDay, null); // 设置按钮事件 RelativeLayout yesButton = window.findViewById(R.id.YES); RelativeLayout noButton = window.findViewById(R.id.NO); yesButton.setOnClickListener(v -> { mSelectedYear = dpPicker.getYear(); mSelectedMonth = dpPicker.getMonth(); mSelectedDay = dpPicker.getDayOfMonth(); updateDateDisplay(); dlg.dismiss(); // 加载新选择的日期的录像 loadVideosForSelectedDate(); }); noButton.setOnClickListener(v -> dlg.dismiss()); } private void extractParametersFromIntent() { Bundle extras = getIntent().getExtras(); if (extras != null) { mAppKey = extras.getString(KEY_APPKEY, ""); mDeviceSerial = extras.getString(KEY_SERIAL, ""); mVerifyCode = extras.getString(KEY_VERIFYCODE, ""); mAccessToken = extras.getString(KEY_ACCESSTOKEN, ""); mCameraNo = extras.getInt(KEY_CAMERANO, 0); Log.d(TAG, "Received parameters:"); Log.d(TAG, "AppKey: " + mAppKey); Log.d(TAG, "DeviceSerial: " + mDeviceSerial); Log.d(TAG, "VerifyCode: " + mVerifyCode); Log.d(TAG, "AccessToken: " + mAccessToken); Log.d(TAG, "CameraNo: " + mCameraNo); } else { Log.e(TAG, "No parameters received from intent"); } } private void loadVideosForSelectedDate() { // 计算开始和结束时间戳 Calendar cal = Calendar.getInstance(); cal.set(mSelectedYear, mSelectedMonth, mSelectedDay, 0, 0, 0); long startTime = cal.getTimeInMillis(); cal.set(mSelectedYear, mSelectedMonth, mSelectedDay, 23, 59, 59); long endTime = cal.getTimeInMillis(); // 发起网络请求获取录像 fetchVideosByTime(startTime, endTime); } private void fetchVideosByTime(long startTime, long endTime) { mExecutorService.execute(() -> { try { URL url = new URL(VIDEO_BY_TIME_URL); HttpURLConnection conn = (HttpURLConnection) url.openConnection(); conn.setRequestMethod("POST"); conn.setRequestProperty("Content-Type", "application/x-www-form-urlencoded"); conn.setDoOutput(true); conn.setConnectTimeout(10000); conn.setReadTimeout(10000); // 构建POST数据(添加分页参数) StringBuilder postData = new StringBuilder(); postData.append("accessToken=").append(URLEncoder.encode(mAccessToken, "UTF-8")); postData.append("&deviceSerial=").append(URLEncoder.encode(mDeviceSerial, "UTF-8")); postData.append("&channelNo=").append(mCameraNo); postData.append("&startTime=").append(startTime); postData.append("&endTime=").append(endTime); postData.append("&recType=").append(0); // 系统自动选择 postData.append("&version=2.0"); // 添加分页版本 postData.append("&pageSize=100"); // 添加分页大小 // 发送请求 OutputStream os = conn.getOutputStream(); os.write(postData.toString().getBytes("UTF-8")); os.flush(); os.close(); // 处理响应 int responseCode = conn.getResponseCode(); if (responseCode == HttpURLConnection.HTTP_OK) { // 读取响应内容 InputStream is = conn.getInputStream(); BufferedReader reader = new BufferedReader(new InputStreamReader(is)); StringBuilder response = new StringBuilder(); String line; while ((line = reader.readLine()) != null) { response.append(line); } reader.close(); // 解析JSON响应 JSONObject json = new JSONObject(response.toString()); String code = json.optString("code", "0"); if ("200".equals(code)) { JSONArray data = json.getJSONArray("data"); List<VideoInfo> videos = parseVideoData(data); runOnUiThread(() -> { mVideoList.clear(); mVideoList.addAll(videos); mAdapter.notifyDataSetChanged(); }); } else { String msg = json.optString("msg", "未知错误"); Log.e(TAG, "获取录像失败: " + msg); runOnUiThread(() -> Toast.makeText(FanHui.this, "获取录像失败: " + msg, Toast.LENGTH_SHORT).show()); } } else { Log.e(TAG, "HTTP错误: " + responseCode); runOnUiThread(() -> Toast.makeText(FanHui.this, "网络请求失败: " + responseCode, Toast.LENGTH_SHORT).show()); } conn.disconnect(); } catch (Exception e) { Log.e(TAG, "获取录像异常", e); runOnUiThread(() -> Toast.makeText(FanHui.this, "获取录像出错: " + e.getMessage(), Toast.LENGTH_SHORT).show()); } }); } private List<VideoInfo> parseVideoData(JSONArray data) throws JSONException { List<VideoInfo> videos = new ArrayList<>(); SimpleDateFormat sdf = new SimpleDateFormat("HH:mm:ss", Locale.getDefault()); for (int i = 0; i < data.length(); i++) { JSONObject videoObj = data.getJSONObject(i); VideoInfo video = new VideoInfo(); video.id = videoObj.optString("id"); video.startTime = videoObj.optLong("startTime"); video.endTime = videoObj.optLong("endTime"); video.recType = videoObj.optInt("recType"); // 格式化时间显示 Date startDate = new Date(video.startTime); Date endDate = new Date(video.endTime); video.timeRange = sdf.format(startDate) + " - " + sdf.format(endDate); videos.add(video); } return videos; } private void playVideo(VideoInfo video) { // 停止当前播放 stopPlayback(); // 获取播放地址 fetchPlaybackUrl(video); } /** * 获取回放地址并播放 */ private void fetchPlaybackUrl(VideoInfo video) { mExecutorService.execute(() -> { try { // 构建开始和结束时间字符串 SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss", Locale.getDefault()); String startTimeStr = sdf.format(new Date(video.startTime)); String stopTimeStr = sdf.format(new Date(video.endTime)); // 构建POST请求参数 StringBuilder postData = new StringBuilder(); postData.append("accessToken=").append(URLEncoder.encode(mAccessToken, "UTF-8")); postData.append("&deviceSerial=").append(URLEncoder.encode(mDeviceSerial, "UTF-8")); postData.append("&channelNo=").append(mCameraNo); postData.append("&protocol=").append(PROTOCOL_EZOPEN); postData.append("&type=2"); // 2表示本地录像回放 postData.append("&startTime=").append(URLEncoder.encode(startTimeStr, "UTF-8")); postData.append("&stopTime=").append(URLEncoder.encode(stopTimeStr, "UTF-8")); postData.append("&quality=1"); // 1-高清 URL url = new URL(PLAYBACK_URL_API); HttpURLConnection conn = (HttpURLConnection) url.openConnection(); conn.setRequestMethod("POST"); conn.setRequestProperty("Content-Type", "application/x-www-form-urlencoded"); conn.setDoOutput(true); conn.setConnectTimeout(10000); conn.setReadTimeout(10000); // 发送请求 OutputStream os = conn.getOutputStream(); os.write(postData.toString().getBytes("UTF-8")); os.flush(); os.close(); // 处理响应 int responseCode = conn.getResponseCode(); if (responseCode == HttpURLConnection.HTTP_OK) { InputStream is = conn.getInputStream(); BufferedReader reader = new BufferedReader(new InputStreamReader(is)); StringBuilder response = new StringBuilder(); String line; while ((line = reader.readLine()) != null) { response.append(line); } reader.close(); // 解析JSON响应 JSONObject json = new JSONObject(response.toString()); String code = json.optString("code", "0"); if ("200".equals(code)) { JSONObject data = json.getJSONObject("data"); String playbackUrl = data.getString("url"); // 回到主线程播放视频 runOnUiThread(() -> playWithUrl(playbackUrl, video)); } else { String msg = json.optString("msg", "未知错误"); Log.e(TAG, "获取播放地址失败: " + msg); runOnUiThread(() -> Toast.makeText(FanHui.this, "获取播放地址失败: " + msg, Toast.LENGTH_SHORT).show()); } } else { Log.e(TAG, "HTTP错误: " + responseCode); runOnUiThread(() -> Toast.makeText(FanHui.this, "网络请求失败: " + responseCode, Toast.LENGTH_SHORT).show()); } conn.disconnect(); } catch (Exception e) { Log.e(TAG, "获取播放地址异常", e); runOnUiThread(() -> Toast.makeText(FanHui.this, "获取播放地址出错: " + e.getMessage(), Toast.LENGTH_SHORT).show()); } }); } /** * 使用URL播放视频 */ private void playWithUrl(String url, VideoInfo video) { try { // 创建播放器实例 mEZPlayer = EZOpenSDK.getInstance().createPlayer(mDeviceSerial, mCameraNo); // 设置回调处理器 mEZPlayer.setHandler(mHandler); // 设置验证码 mEZPlayer.setPlayVerifyCode(mVerifyCode); // 关联播放视图 if (mSurfaceHolder != null) { mEZPlayer.setSurfaceHold(mSurfaceHolder); } else { Log.e(TAG, "无法关联播放视图"); Toast.makeText(this, "播放视图未初始化", Toast.LENGTH_SHORT).show(); return; } // 开始播放 mEZPlayer.playUrl(url); Toast.makeText(this, "开始播放录像: " + video.timeRange, Toast.LENGTH_SHORT).show(); } catch (Exception e) { Log.e(TAG, "播放录像失败", e); Toast.makeText(this, "播放录像失败: " + e.getMessage(), Toast.LENGTH_SHORT).show(); } } private void stopPlayback() { if (mEZPlayer != null) { mEZPlayer.stopPlayback(); mEZPlayer.release(); mEZPlayer = null; } } // 播放器回调处理器 private Handler mHandler = new Handler() { @Override public void handleMessage(Message msg) { switch (msg.what) { case EZConstants.EZRealPlayConstants.MSG_REALPLAY_PLAY_SUCCESS: Log.i(TAG, "回放播放成功"); break; case EZConstants.EZPlayBackConstants.MSG_PLAYBACK_PLAY_SUCCESS: Log.i(TAG, "URL回放播放成功"); break; case EZConstants.EZRealPlayConstants.MSG_REALPLAY_PLAY_FAIL: case EZConstants.EZPlayBackConstants.MSG_PLAYBACK_PLAY_FAIL: Log.e(TAG, "回放播放失败"); BaseException error = (BaseException) msg.obj; int errorCode = error.getErrorCode(); String errorMsg = "播放失败: " + errorCode; if (errorCode == ErrorCode.ERROR_INNER_VERIFYCODE_NEED) { errorMsg = "需要验证码"; } else if (errorCode == ErrorCode.ERROR_INNER_VERIFYCODE_ERROR) { errorMsg = "验证码错误"; } else if (errorCode == ErrorCode.ERROR_TRANSF_ACCESSTOKEN_ERROR) { errorMsg = "accessToken无效"; } Toast.makeText(FanHui.this, errorMsg, Toast.LENGTH_LONG).show(); break; } } }; @Override protected void onPause() { super.onPause(); if (mEZPlayer != null) { mEZPlayer.stopRealPlay(); mEZPlayer.release(); mEZPlayer = null; } } @Override protected void onDestroy() { super.onDestroy(); stopPlayback(); if (mExecutorService != null) { mExecutorService.shutdown(); } } // 录像信息数据结构 private static class VideoInfo { String id; long startTime; long endTime; int recType; String timeRange; } // 列表适配器 private class PlaybackAdapter extends BaseAdapter { @Override public int getCount() { return mVideoList.size(); } @Override public Object getItem(int position) { return mVideoList.get(position); } @Override public long getItemId(int position) { return position; } @Override public View getView(int position, View convertView, ViewGroup parent) { ViewHolder holder; if (convertView == null) { convertView = getLayoutInflater().inflate(R.layout.video_item_layout, parent, false); holder = new ViewHolder(); holder.timeTextView = convertView.findViewById(R.id.time_text); holder.durationTextView = convertView.findViewById(R.id.duration_text); convertView.setTag(holder); } else { holder = (ViewHolder) convertView.getTag(); } VideoInfo video = mVideoList.get(position); // 计算持续时间(分钟) long durationMinutes = (video.endTime - video.startTime) / (1000 * 60); holder.timeTextView.setText(video.timeRange); holder.durationTextView.setText(durationMinutes + "分钟"); return convertView; } class ViewHolder { TextView timeTextView; TextView durationTextView; } } } 依据上述代码解决报错:Cannot resolve method 'playUrl' in 'EZPlayer' Cannot resolve symbol 'EZPlayBackConstants'(498行)Cannot resolve symbol 'EZPlayBackConstants'(503行)。
最新发布
06-26
评论 2
添加红包

请填写红包祝福语或标题

红包个数最小为10个

红包金额最低5元

当前余额3.43前往充值 >
需支付:10.00
成就一亿技术人!
领取后你会自动成为博主和红包主的粉丝 规则
hope_wisdom
发出的红包
实付
使用余额支付
点击重新获取
扫码支付
钱包余额 0

抵扣说明:

1.余额是钱包充值的虚拟货币,按照1:1的比例进行支付金额的抵扣。
2.余额无法直接购买下载,可以购买VIP、付费专栏及课程。

余额充值