From d8b9437e7322f9d0351e38cc3a3b5a7bb3e7bb35 Mon Sep 17 00:00:00 2001
From: feiyu02 <risaku@163.com>
Date: 星期四, 02 十二月 2021 09:18:51 +0800
Subject: [PATCH] 1. 用电量日分析

---
 src/main/kotlin/com/flightfeather/uav/common/utils/FileExchange.kt |    8 ++++++--
 1 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/main/kotlin/com/flightfeather/uav/common/utils/FileExchange.kt b/src/main/kotlin/com/flightfeather/uav/common/utils/FileExchange.kt
index 3c9d5fb..c6dd971 100644
--- a/src/main/kotlin/com/flightfeather/uav/common/utils/FileExchange.kt
+++ b/src/main/kotlin/com/flightfeather/uav/common/utils/FileExchange.kt
@@ -4,6 +4,7 @@
 import com.flightfeather.uav.domain.entity.RealTimeData
 import com.flightfeather.uav.socket.bean.AirData
 import org.apache.poi.hssf.usermodel.HSSFWorkbook
+import org.apache.poi.xssf.streaming.SXSSFWorkbook
 import java.io.File
 import java.io.FileInputStream
 import java.io.FileOutputStream
@@ -11,6 +12,9 @@
 import java.text.SimpleDateFormat
 import java.util.*
 
+/**
+ * 鏃犱汉鑸归噰闆嗘暟鎹牸寮忚浆鎹�
+ */
 class FileExchange {
 
     companion object {
@@ -150,7 +154,7 @@
         }
 
 
-        val newWorkBook = HSSFWorkbook()
+        val newWorkBook = SXSSFWorkbook(10000)
         ExcelUtil.write2(heads, contents, newWorkBook, "data")
 
         newWorkBook.write(out)
@@ -239,7 +243,7 @@
             contents.add(cList.toTypedArray())
         }
 
-        val newWorkBook = HSSFWorkbook()
+        val newWorkBook = SXSSFWorkbook(10000)
         ExcelUtil.write2(heads, contents, newWorkBook, "data")
 
         newWorkBook.write(out)

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