sdk返回前端信息error改为warn

‘liusuyi’

2024-04-22 e6ed5230c8cdebc3effd2512c587ceb36b61687b

 ard-work/src/main/java/com/ruoyi/utils/sdk/dhsdk/service/impl/DahuaSDK.java

@@ -23,12 +23,14 @@
import com.ruoyi.utils.sdk.common.SdkErrorCodeEnum;
import com.ruoyi.utils.sdk.dhsdk.common.ErrorCode;
import com.ruoyi.utils.sdk.dhsdk.lib.NetSDKLib;
import com.ruoyi.utils.sdk.dhsdk.lib.ToolKits;
import com.ruoyi.utils.sdk.dhsdk.lib.enumeration.EM_NEW_CONFIG;
import com.ruoyi.utils.sdk.dhsdk.lib.enumeration.NET_EM_CFG_OPERATE_TYPE;
import com.ruoyi.utils.sdk.dhsdk.lib.structure.CFG_INFRARED_INFO;
import com.ruoyi.utils.sdk.dhsdk.lib.structure.CFG_VIDEO_IN_FOCUS;
import com.ruoyi.utils.sdk.dhsdk.lib.structure.DH_OUT_PTZ_VIEW_RANGE_STATUS;
import com.ruoyi.utils.sdk.dhsdk.module.*;
import com.sun.jna.Native;
import com.sun.jna.Pointer;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Value;
@@ -36,12 +38,14 @@
import org.springframework.stereotype.Service;

import javax.annotation.Resource;
import javax.servlet.ServletOutputStream;
import javax.servlet.http.HttpServletResponse;
import java.io.*;
import java.nio.ByteBuffer;
import java.nio.file.Files;
import java.nio.file.Paths;
import java.text.DecimalFormat;
import java.util.Comparator;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.*;
import java.util.concurrent.PriorityBlockingQueue;

import static com.ruoyi.utils.sdk.dhsdk.lib.NetSDKLib.*;
@@ -99,7 +103,7 @@
                //删除管理通道
                ardChannelService.deleteArdChannelByDeviceId(camera.getId());
                log.error("设备[" + camera.getIp() + ":" + camera.getPort() + "]登录失败:" + getErrorCodePrint());
                return AjaxResult.error(ErrorCode.getErrorCode(LoginModule.netsdk.CLIENT_GetLastError()));
                return AjaxResult.warn(ErrorCode.getErrorCode(LoginModule.netsdk.CLIENT_GetLastError()));
            }
            if (GlobalVariable.loginMap.containsKey(camera.getId())) {
                GlobalVariable.loginMap.remove(camera.getId());
@@ -171,10 +175,10 @@
                //启动队列处理器
                queueHandler.process(camera.getId());
            }
            return AjaxResult.success("登录成功");
            return AjaxResult.success("设备登录成功");
        } catch (Exception ex) {
            log.error("登录异常:" + ex.getMessage());
            return AjaxResult.error("登录异常:" + ex.getMessage());
            log.error("设备登录异常:" + ex.getMessage());
            return AjaxResult.error("设备登录异常:" + ex.getMessage());
        }
    }

@@ -193,7 +197,7 @@
                //删除管理通道
                ardChannelService.deleteArdChannelByDeviceId(camera.getId());
                log.error("设备[" + camera.getIp() + ":" + camera.getPort() + "]登录失败:" + getErrorCodePrint());
                return AjaxResult.error(ErrorCode.getErrorCode(LoginModule.netsdk.CLIENT_GetLastError()));
                return AjaxResult.warn(getErrorCodePrint());
            }
            if (GlobalVariable.loginMap.containsKey(camera.getId())) {
                GlobalVariable.loginMap.remove(camera.getId());
@@ -270,16 +274,12 @@

    //创建引导队列
    private void createGuideQueue(ArdCameras camera) {
        if (camera.getCamAlarmGuideEnable() != null) {
            if (camera.getCamAlarmGuideEnable() == 1) {
                if (!GuidePriorityQueue.cameraQueueMap.containsKey(camera.getId())) {
                    Comparator<GuideTask> comparator = GuidePriorityQueue.getComparator();
                    PriorityBlockingQueue<GuideTask> priorityQueue = new PriorityBlockingQueue<>(1000, comparator);
                    GuidePriorityQueue.cameraQueueMap.put(camera.getId(), priorityQueue);
                    //启动队列处理器
                    queueHandler.process(camera.getId());
                }
            }
        if (!GuidePriorityQueue.cameraQueueMap.containsKey(camera.getId())) {
            Comparator<GuideTask> comparator = GuidePriorityQueue.getComparator();
            PriorityBlockingQueue<GuideTask> priorityQueue = new PriorityBlockingQueue<>(1000, comparator);
            GuidePriorityQueue.cameraQueueMap.put(camera.getId(), priorityQueue);
            //启动队列处理器
            queueHandler.process(camera.getId());
        }
    }

@@ -339,7 +339,7 @@
        Integer speed = cmd.getSpeed();
        Integer code = cmd.getCode();
        if (!GlobalVariable.loginMap.containsKey(cameraId)) {
            return AjaxResult.error("设备未登录");
            return AjaxResult.warn("设备未登录");
        }
        NetSDKLib.LLong loginId = (NetSDKLib.LLong) GlobalVariable.loginMap.get(cameraId);
        int dwStop;
@@ -406,7 +406,7 @@
        boolean bool = PtzControlModule.ptzControl(loginId, chanNo - 1, dwPTZCommand, speed, speed, 0, dwStop);
        if (!bool) {
            log.error("控制失败,请稍后重试" + getErrorCodePrint());
            return AjaxResult.error(ErrorCode.getErrorCode(LoginModule.netsdk.CLIENT_GetLastError()));
            return AjaxResult.warn(ErrorCode.getErrorCode(LoginModule.netsdk.CLIENT_GetLastError()));
        }
        return AjaxResult.success("云台控制成功");
    }
@@ -421,7 +421,7 @@
        Map<String, Object> ptzMap = new HashMap<>();
        String cameraId = cmd.getCameraId();
        if (!GlobalVariable.loginMap.containsKey(cameraId)) {
            return AjaxResult.error("设备未登录");
            return AjaxResult.warn("设备未登录");
        }
        NetSDKLib.LLong loginId = (NetSDKLib.LLong) GlobalVariable.loginMap.get(cameraId);
        NetSDKLib.NET_PTZ_LOCATION_INFO dh_ptz_location_info = new NetSDKLib.NET_PTZ_LOCATION_INFO();
@@ -429,7 +429,7 @@
        if (!b) {
            int code = netsdk.CLIENT_GetLastError();
            log.error("设置ptz失败:" + getErrorCodePrint());
            return AjaxResult.error("设置ptz失败:" + getErrorCodePrint());
            return AjaxResult.warn("设置ptz失败:" + getErrorCodePrint());
        }
        DecimalFormat df = new DecimalFormat("0.0");//设置保留位数
        String nPTZPan = df.format((float) dh_ptz_location_info.nPTZPan / 10);
@@ -472,12 +472,12 @@
        Integer chanNo = cmd.getChanNo();
        Map<String, Double> ptz = cmd.getPtzMap();
        if (!GlobalVariable.loginMap.containsKey(cameraId)) {
            return AjaxResult.error("设备未登录");
            return AjaxResult.warn("设备未登录");
        }
        LLong loginId = (LLong) GlobalVariable.loginMap.get(cameraId);
        try {
            if (ptz.get("p") == null || ptz.get("t") == null || ptz.get("z") == null) {
                return AjaxResult.error("ptz参数不能为空");
                return AjaxResult.warn("ptz参数不能为空");
            }
            int p = (int) (ptz.get("p") * 10);
            int t = (int) (ptz.get("t") * 10);
@@ -487,7 +487,7 @@
            boolean bool = netsdk.CLIENT_DHPTZControlEx(loginId, chanNo - 1, NetSDKLib.NET_EXTPTZ_ControlType.NET_EXTPTZ_EXACTGOTO, p, t, z, 0);
            if (!bool) {
                log.error("设置ptz失败:" + getErrorCodePrint());
                return AjaxResult.error("设置ptz失败:" + getErrorCodePrint());
                return AjaxResult.warn("设置ptz失败:" + getErrorCodePrint());
            }
            return AjaxResult.success("设置ptz成功");
        } catch (Exception ex) {
@@ -510,13 +510,13 @@
        String cameraId = cmd.getCameraId();
        Integer chanNo = cmd.getChanNo();
        if (!GlobalVariable.loginMap.containsKey(cameraId)) {
            return AjaxResult.error("设备未登录");
            return AjaxResult.warn("设备未登录");
        }
        LLong loginId = (LLong) GlobalVariable.loginMap.get(cameraId);
        boolean bool = NetSDKLib.NETSDK_INSTANCE.CLIENT_DHPTZControlEx(loginId, chanNo - 1, NetSDKLib.NET_EXTPTZ_ControlType.NET_EXTPTZ_RESETZERO, 0, 0, 0, 0);
        if (!bool) {
            log.error("设置零方位角失败:" + getErrorCodePrint());
            return AjaxResult.error("设置ptz失败:" + getErrorCodePrint());
            return AjaxResult.warn("设置ptz失败:" + getErrorCodePrint());
        }
        return AjaxResult.success("设置零方位角成功");
    }
@@ -550,6 +550,109 @@

    }

    @Override
    public AjaxResult localCapture(CameraCmd cmd) {
        try {
            String cameraId = cmd.getCameraId();
            Integer chanNo = cmd.getChanNo();
            if (!GlobalVariable.loginMap.containsKey(cameraId)) {
                return AjaxResult.warn("设备未登录");
            }
            LLong loginId = (LLong) GlobalVariable.loginMap.get(cameraId);
            String imagePath = FileUtils.createFile("D:/LocalCaptureTemp/" + cameraId + ".jpeg");
            fCaptureReceiveCB1 m_CaptureReceiveCB = new fCaptureReceiveCB1(imagePath);
            CapturePictureModule.setSnapRevCallBack(m_CaptureReceiveCB);
            boolean b = CapturePictureModule.remoteCapturePicture(loginId, chanNo - 1);
            if (!b) {
                return AjaxResult.warn("本地抓图失败");
            }
            Thread.sleep(200);
            byte[] imageBytes = Files.readAllBytes(Paths.get(imagePath));
            //OutputStream outputStream = response.getOutputStream();
            //outputStream.write(imageBytes);
            // 创建ByteBuffer并将字节数组写入其中
            //ByteBuffer jpegBuffer = ByteBuffer.wrap(imageBytes);
            //Base64.Encoder decoder = Base64.getEncoder();
            //String png_base64 = decoder.encodeToString(jpegBuffer.array());//转换成base64串
            return AjaxResult.success(imageBytes);
        } catch (Exception ex) {
            return AjaxResult.error("本地抓图异常:" + ex);
        }
    }

    //本地录像开始
    @Override
    public AjaxResult localRecordStart(CameraCmd cmd) {
        try {
            String cameraId = cmd.getCameraId();
            Integer chanNo = cmd.getChanNo();

            if (!GlobalVariable.loginMap.containsKey(cameraId)) {
                return AjaxResult.warn("设备未登录");
            }
            LLong loginId = (LLong) GlobalVariable.loginMap.get(cameraId);
            //if (GlobalVariable.previewMap.containsKey(cameraId)) {
            //    lRealHandle = new LLong(GlobalVariable.previewMap.get(cameraId));
            //    RealPlayModule.stopRealPlay(lRealHandle);
            //    GlobalVariable.previewMap.remove(cameraId);
            //    log.debug("停止当前录像");
            //}
            String path = FileUtils.createFile("D:/LocalRecordTemp/" + cameraId + ".mp4");
            LLong lRealHandle = RealPlayModule.startRealPlay(loginId, chanNo - 1, path);
            if (lRealHandle.longValue() <= 0) {
                log.error("取流失败" + getErrorCodePrint());
            }
            log.debug("本地录像开始取流成功");
            //GlobalVariable.previewMap.put(cameraId, lRealHandle.intValue());
            //GlobalVariable.threadMap.put(cameraId, Thread.currentThread().getName());
            //if (!netsdk.CLIENT_SaveRealData(lRealHandle, path)) {
            //    log.error("保存视频文件到临时文件夹失败 错误码为:  " +getErrorCodePrint());
            //    return false;
            //}
            log.debug("本地录像开始");
            return AjaxResult.success("本地录像开始", lRealHandle);
        } catch (Exception ex) {
            log.error("本地录像开始异常" + ex.getMessage());
            return AjaxResult.error("本地录像开始异常" + ex.getMessage());
        }
    }

    //本地录像停止
    @Override
    public AjaxResult localRecordStop(CameraCmd cmd) {
        try {
            String cameraId = cmd.getCameraId();
            LLong lRealHandle = new LLong(cmd.getRecordId());
            if (!GlobalVariable.loginMap.containsKey(cameraId)) {
                return AjaxResult.warn("设备未登录");
            }

            RealPlayModule.stopRealPlay(lRealHandle);
            log.debug("本地录像停止");
            String recordPath = FileUtils.createFile("D:/LocalRecordTemp/" + cameraId + ".mp4");
            byte[] imageBytes = Files.readAllBytes(Paths.get(recordPath));
            // OutputStream outputStream = response.getOutputStream();
            // outputStream.write(imageBytes);
            return AjaxResult.success(imageBytes);
            //if (GlobalVariable.previewMap.containsKey(cameraId)) {
            //    lRealHandle = new LLong(GlobalVariable.previewMap.get(cameraId));
            //    RealPlayModule.stopRealPlay(lRealHandle);
            //    GlobalVariable.previewMap.remove(cameraId);
            //    log.debug("本地录像停止");
            //    String recordPath = FileUtils.createFile("D:/LocalRecordTemp/" + cameraId + ".mp4");
            //    byte[] imageBytes = Files.readAllBytes(Paths.get(recordPath));
            //   // OutputStream outputStream = response.getOutputStream();
            //   // outputStream.write(imageBytes);
            //    return AjaxResult.success(imageBytes);
            //}
            //else {
            //    return AjaxResult.error("设备未开始录像");
            //}
        } catch (Exception ex) {
            log.error("本地录像停止异常" + ex.getMessage());
            return AjaxResult.error("本地录像停止异常" + ex.getMessage());
        }
    }

    /**
     * @描述 短时录像
@@ -705,7 +808,7 @@
        String cameraId = cmd.getCameraId();
        Integer chanNo = cmd.getChanNo();
        if (!GlobalVariable.loginMap.containsKey(cameraId)) {
            return AjaxResult.error("设备未登录");
            return AjaxResult.warn("设备未登录");
        }
        LLong loginId = (LLong) GlobalVariable.loginMap.get(cameraId);
        try {
@@ -719,7 +822,7 @@
            boolean bool = netsdk.CLIENT_DHPTZControlEx(loginId, chanNo - 1, NetSDKLib.NET_EXTPTZ_ControlType.NET_EXTPTZ_EXACTGOTO, p, t, z, 0);
            if (!bool) {
                log.error("设置ptz失败:" + getErrorCodePrint());
                return AjaxResult.error("设置ptz失败:" + getErrorCodePrint());
                return AjaxResult.warn("设置ptz失败:" + getErrorCodePrint());
            }
            return AjaxResult.success("引导目标位置成功");
        } catch (Exception ex) {
@@ -735,15 +838,14 @@
        Integer chanNo = cmd.getChanNo();
        Integer PresetIndex = cmd.getPresetIndex();
        if (!GlobalVariable.loginMap.containsKey(cameraId)) {
            return AjaxResult.error("设备未登录");
            return AjaxResult.warn("设备未登录");
        }
        LLong loginId = (LLong) GlobalVariable.loginMap.get(cameraId);
        try {

            boolean bool = netsdk.CLIENT_DHPTZControlEx(loginId, chanNo - 1, NET_PTZ_POINT_MOVE_CONTROL, 0, PresetIndex, 0, 0);
            if (!bool) {
                log.error("转至预置点失败:" + getErrorCodePrint());
                return AjaxResult.error("转至预置点失败:" + getErrorCodePrint());
                return AjaxResult.warn("转至预置点失败:" + getErrorCodePrint());
            }
            return AjaxResult.success("转至预置点成功");
        } catch (Exception ex) {
@@ -759,14 +861,14 @@
        Integer chanNo = cmd.getChanNo();
        Integer PresetIndex = cmd.getPresetIndex();
        if (!GlobalVariable.loginMap.containsKey(cameraId)) {
            return AjaxResult.error("设备未登录");
            return AjaxResult.warn("设备未登录");
        }
        LLong loginId = (LLong) GlobalVariable.loginMap.get(cameraId);
        try {
            boolean bool = netsdk.CLIENT_DHPTZControlEx(loginId, chanNo - 1, NET_PTZ_POINT_SET_CONTROL, 0, PresetIndex, 0, 0);
            if (!bool) {
                log.error("设置预置点失败:" + getErrorCodePrint());
                return AjaxResult.error("设置预置点失败:" + getErrorCodePrint());
                return AjaxResult.warn("设置预置点失败:" + getErrorCodePrint());
            }
            return AjaxResult.success("设置预置点成功");
        } catch (Exception ex) {
@@ -782,7 +884,7 @@
        Integer chanNo = cmd.getChanNo();
        boolean enable = cmd.isEnable();
        if (!GlobalVariable.loginMap.containsKey(cameraId)) {
            return AjaxResult.error("设备未登录");
            return AjaxResult.warn("设备未登录");
        }
        LLong loginId = (LLong) GlobalVariable.loginMap.get(cameraId);
        try {
@@ -807,7 +909,7 @@
            boolean bool = ConfigModule.SetDevConfig(loginId, chanNo - 1, NetSDKLib.CFG_CMD_VIDEOIN_FOCUS, cfg_video_in_focus);
            if (!bool) {
                log.error("切换聚焦模式失败:" + getErrorCodePrint());
                return AjaxResult.error("切换聚焦模式失败:" + getErrorCodePrint());
                return AjaxResult.warn("切换聚焦模式失败:" + getErrorCodePrint());
            }
            return AjaxResult.success("切换聚焦模式成功");
        } catch (Exception ex) {
@@ -823,7 +925,7 @@
        String cameraId = cmd.getCameraId();
        Integer chanNo = cmd.getChanNo();
        if (!GlobalVariable.loginMap.containsKey(cameraId)) {
            return AjaxResult.error("设备未登录");
            return AjaxResult.warn("设备未登录");
        }
        LLong loginId = (LLong) GlobalVariable.loginMap.get(cameraId);
        try {
@@ -832,7 +934,7 @@
            boolean bool = ConfigModule.GetConfig(loginId, chanNo - 1, emCfgOpType, focusModeInfo);
            if (!bool) {
                log.error("获取聚焦模式失败:" + getErrorCodePrint());
                return AjaxResult.error("获取聚焦模式失败:" + getErrorCodePrint());
                return AjaxResult.warn("获取聚焦模式失败:" + getErrorCodePrint());
            }
            //System.out.println("配置类型:" + focusModeInfo.emCfgType);     // 具体信息，参考库里的枚举
            //System.out.println("聚焦模式:" + focusModeInfo.emFocusMode);
@@ -875,10 +977,6 @@
        return AjaxResult.success("该功能未实现");
    }

    @Override
    public AjaxResult captureJPEGPicture(CameraCmd cmd) {
        return AjaxResult.success("该功能未实现");
    }

    //切换透雾
    @Override
@@ -887,7 +985,7 @@
        Integer chanNo = cmd.getChanNo();
        boolean enable = cmd.isEnable();
        if (!GlobalVariable.loginMap.containsKey(cameraId)) {
            return AjaxResult.error("设备未登录");
            return AjaxResult.warn("设备未登录");
        }
        LLong loginId = (LLong) GlobalVariable.loginMap.get(cameraId);
        try {
@@ -896,7 +994,7 @@
            boolean bool = ConfigModule.SetDevConfig(loginId, chanNo - 1, command, netVideoinDefogInfo);
            if (!bool) {
                log.error("切换透雾失败:" + getErrorCodePrint());
                return AjaxResult.error("切换透雾失败:" + getErrorCodePrint());
                return AjaxResult.warn("切换透雾失败:" + getErrorCodePrint());
            }
            return AjaxResult.success("切换透雾成功");
        } catch (Exception ex) {
@@ -910,7 +1008,7 @@
        String cameraId = cmd.getCameraId();
        Integer chanNo = cmd.getChanNo();
        if (!GlobalVariable.loginMap.containsKey(cameraId)) {
            return AjaxResult.error("设备未登录");
            return AjaxResult.warn("设备未登录");
        }
        LLong loginId = (LLong) GlobalVariable.loginMap.get(cameraId);
        try {
@@ -918,7 +1016,7 @@
            boolean bool = ConfigModule.SetDevConfig(loginId, chanNo - 1, CFG_CMD_INFRARED_CONFIG, cfg_infrared_info);
            if (!bool) {
                log.error("切换红外失败:" + getErrorCodePrint());
                return AjaxResult.error("切换红外失败:" + getErrorCodePrint());
                return AjaxResult.warn("切换红外失败:" + getErrorCodePrint());
            }
            return AjaxResult.success("切换红外成功");
        } catch (Exception ex) {
@@ -934,7 +1032,7 @@
            String cameraId = cmd.getCameraId();
            Integer chanNo = cmd.getChanNo();
            if (!GlobalVariable.loginMap.containsKey(cameraId)) {
                return AjaxResult.error("设备未登录");
                return AjaxResult.warn("设备未登录");
            }
            LLong loginId = (LLong) GlobalVariable.loginMap.get(cameraId);
            NET_PTZ_LOCATION_INFO net_ptz_location_info = new NET_PTZ_LOCATION_INFO();
@@ -942,7 +1040,7 @@
            boolean bool = ConfigModule.queryDevState(loginId, NET_DEVSTATE_PTZ_LOCATION, net_ptz_location_info);
            if (!bool) {
                log.error("获取聚焦值失败:" + getErrorCodePrint());
                return AjaxResult.error("获取聚焦值失败:" + getErrorCodePrint());
                return AjaxResult.warn("获取聚焦值失败:" + getErrorCodePrint());
            }
            result = net_ptz_location_info.nFocusMapValue;
            return AjaxResult.success(result);
@@ -960,7 +1058,7 @@
        Integer chanNo = cmd.getChanNo();
        boolean enable = cmd.isEnable();
        if (!GlobalVariable.loginMap.containsKey(cameraId)) {
            return AjaxResult.error("设备未登录");
            return AjaxResult.warn("设备未登录");
        }
        LLong loginId = (LLong) GlobalVariable.loginMap.get(cameraId);
        try {
@@ -974,7 +1072,7 @@
            boolean bool = ConfigModule.SetDevConfig(loginId, chanNo - 1, CFG_CMD_LIGHTING, cfg_lighting_info);
            if (!bool) {
                log.error("设置聚焦值失败:" + getErrorCodePrint());
                return AjaxResult.error("设置聚焦值失败:" + getErrorCodePrint());
                return AjaxResult.warn("设置聚焦值失败:" + getErrorCodePrint());
            }
            return AjaxResult.success("设置聚焦值成功");
        } catch (Exception ex) {
@@ -1058,14 +1156,14 @@
            String cameraId = cmd.getCameraId();
            Integer chanNo = cmd.getChanNo();
            if (!GlobalVariable.loginMap.containsKey(cameraId)) {
                return AjaxResult.error("设备未登录");
                return AjaxResult.warn("设备未登录");
            }
            LLong loginId = (LLong) GlobalVariable.loginMap.get(cameraId);
            DH_OUT_PTZ_VIEW_RANGE_STATUS dh_out_ptz_view_range_status = new DH_OUT_PTZ_VIEW_RANGE_STATUS();
            boolean b = ConfigModule.queryDevState(loginId, NET_DEVSTATE_PTZ_VIEW_RANGE, dh_out_ptz_view_range_status);
            if (!b) {
                log.error("获取云台可视域失败:" + getErrorCodePrint());
                return AjaxResult.error("获取云台可视域失败:" + getErrorCodePrint());
                return AjaxResult.warn("获取云台可视域失败:" + getErrorCodePrint());
            }
            float nAngelH = (float) dh_out_ptz_view_range_status.nAngelH / 10;
            float nAngelV = (float) dh_out_ptz_view_range_status.nAngelV / 10;
@@ -1125,4 +1223,33 @@
        }
    }

    // 抓图接收回调:当抓图成功，sdk会调用该函数
    public static class fCaptureReceiveCB1 implements NetSDKLib.fSnapRev {
        private String picPath;

        public fCaptureReceiveCB1(String picPath) {
            this.picPath = picPath;
        }

        public void invoke(LLong lLoginID, Pointer pBuf, int RevLen, int EncodeType, int CmdSerial, Pointer dwUser) {
            if (pBuf != null && RevLen > 0) {
                byte[] buf = pBuf.getByteArray(0, RevLen);
                //存储到本地
                InputStream input = new ByteArrayInputStream(buf);
                OutputStream output = null;
                try {
                    output = new FileOutputStream(picPath);
                    byte[] buffer = new byte[1024];
                    int bytesRead;
                    while ((bytesRead = input.read(buffer)) != -1) {
                        output.write(buffer, 0, bytesRead);
                    }
                    input.close();
                    output.close();
                } catch (Exception e) {
                    e.printStackTrace();
                }
            }
        }
    }
}