added EcgData file

android/app/src/main/kotlin/com/cloud/diplomaticquarterapp/ble/utils/EcgData.java

@@ -0,0 +1,57 @@
+package com.cloud.diplomaticquarterapp.ble.utils;
+
+import java.util.Arrays;
+
+public class EcgData {
+
+    private long startTime;  // 时间戳s
+    private int duration;
+    private String fileName;
+    private byte[] data;
+    private short[] shortData;
+
+    public long getStartTime() {
+        return startTime;
+    }
+
+    public void setStartTime(long startTime) {
+        this.startTime = startTime;
+    }
+
+    public int getDuration() {
+        return duration;
+    }
+
+    public void setDuration(int duration) {
+        this.duration = duration;
+    }
+
+    public String getFileName() {
+        return fileName;
+    }
+
+    public void setFileName(String fileName) {
+        this.fileName = fileName;
+    }
+
+    public byte[] getData() {
+        return data;
+    }
+
+    public void setData(byte[] data) {
+        this.data = data;
+    }
+
+    public short[] getShortData() {
+        return shortData;
+    }
+
+    public void setShortData(short[] shortData) {
+        this.shortData = shortData;
+    }
+
+    @Override
+    public String toString() {
+        return "{" + "startTime:" + startTime + ", duration:" + duration + ", fileName:'" + fileName + '\'' + ", data:" + Arrays.toString(data) + ", shortData:" + Arrays.toString(shortData) + '}';
+    }
+}