From 31ecdb8c700529a59dd762f0c47f0ed9c66d5092 Mon Sep 17 00:00:00 2001
From: yangys <y_ys79@sina.com>
Date: 星期四, 25 九月 2025 20:40:07 +0800
Subject: [PATCH] 工控网任务
---
blade-service/blade-mdm/src/main/java/org/springblade/mdm/utils/FileContentUtil.java | 16 ++++++++++++++++
1 files changed, 16 insertions(+), 0 deletions(-)
diff --git a/blade-service/blade-mdm/src/main/java/org/springblade/mdm/utils/FileContentUtil.java b/blade-service/blade-mdm/src/main/java/org/springblade/mdm/utils/FileContentUtil.java
index 93b49a6..b3fa140 100644
--- a/blade-service/blade-mdm/src/main/java/org/springblade/mdm/utils/FileContentUtil.java
+++ b/blade-service/blade-mdm/src/main/java/org/springblade/mdm/utils/FileContentUtil.java
@@ -190,4 +190,20 @@
}
return new ByteArrayInputStream(Files.newInputStream(tempFile).readAllBytes());
}
+
+ public static List<String> readFirstNLines(InputStream inputStream, int n) throws IOException {
+ List<String> lines = new ArrayList<>();
+
+ try (BufferedReader reader = new BufferedReader(new InputStreamReader(inputStream))) {
+ String line;
+ int count = 0;
+
+ while ((line = reader.readLine()) != null && count < n) {
+ lines.add(line);
+ count++;
+ }
+ }
+
+ return lines;
+ }
}
--
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