支持历史日志的查看，过滤以及下载

src/main/java/com/genersoft/iot/vmp/service/bean/LogFileInfo.java

@@ -6,15 +6,8 @@ import lombok.Data;
 public class LogFileInfo {
 
     private String fileName;
-    private String startTime;
-    private String endTime;
-
-    public static LogFileInfo getInstance(String fileName, String startTime, String endTime) {
-        LogFileInfo logFileInfo = new LogFileInfo();
-        logFileInfo.setFileName(fileName);
-        logFileInfo.setStartTime(startTime);
-        logFileInfo.setEndTime(endTime);
-        return logFileInfo;
-    }
+    private Long fileSize;
+    private Long startTime;
+    private Long endTime;
 
 }