表结构修改

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

@@ -521,7 +521,11 @@ public class ExcelConsole<T> implements DbRow<T> {
         // 重命名成正式文件
         String fileName = this.getFileName();
         File toFile = new File(fileName);
-        boolean b = file.renameTo(toFile);
+        long maxRenameTime = System.currentTimeMillis() + 30 * 1000;
+        boolean b;
+        do {
+            b = file.renameTo(toFile);
+        } while (System.currentTimeMillis() <= maxRenameTime || !b);
         if (!b) {
             throw YzgError.getRuntimeException("036", fileName);
         }