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yzg-util-db/src/main/java/com/yanzuoguang/excel/ExcelConsole.java

@@ -69,6 +69,11 @@ public class ExcelConsole<T extends Object> implements DbRow<T> {
      */
     private int rowData;
 
+    /**
+     * 缓存行数
+     */
+    private int cacheRow = 1000;
+
     /**
      * 合并列表組
      */
@@ -106,6 +111,14 @@ public class ExcelConsole<T extends Object> implements DbRow<T> {
         this.rowHandle = rowHandle;
     }
 
+    public int getCacheRow() {
+        return cacheRow;
+    }
+
+    public void setCacheRow(int cacheRow) {
+        this.cacheRow = cacheRow;
+    }
+
     /**
      * 配置信息
      *
@@ -181,8 +194,12 @@ public class ExcelConsole<T extends Object> implements DbRow<T> {
         mergerGroupData = new HashMap<>();
         columnBytes = new HashMap<>();
 
+        if (this.cacheRow < 1) {
+            this.cacheRow = 1000;
+        }
+
         // 创建工作簿对象
-        workbook = new SXSSFWorkbook(100);
+        workbook = new SXSSFWorkbook(this.cacheRow);
         sheet = workbook.createSheet();
 
         style = initColumnCenterstyle(workbook);