From e020b83fa0f19877991f79b0ca488ee7dfe2938f Mon Sep 17 00:00:00 2001
From: luxiaotao1123 <t1341870251@163.com>
Date: 星期四, 28 一月 2021 13:41:46 +0800
Subject: [PATCH] #
---
src/main/java/com/zy/core/thread/BarcodeThread.java | 15 ++++-----------
1 files changed, 4 insertions(+), 11 deletions(-)
diff --git a/src/main/java/com/zy/core/thread/BarcodeThread.java b/src/main/java/com/zy/core/thread/BarcodeThread.java
index e6b8669..15f8d1a 100644
--- a/src/main/java/com/zy/core/thread/BarcodeThread.java
+++ b/src/main/java/com/zy/core/thread/BarcodeThread.java
@@ -41,7 +41,10 @@
// write("T".getBytes(), "T".length());
byte[] read = read(11, 200);
if (null != read) {
- barcode = new String(read);
+ String s = new String(read);
+ if (!Cools.isEmpty(s)) {
+ barcode = new String(read);
+ }
}
Thread.sleep(100);
} catch (SocketTimeoutException ignore) {
@@ -125,16 +128,6 @@
return false;
}
return true;
- }
-
- public String getBarcode() {
- if (Cools.isEmpty(barcode)) {
- return null;
- } else if("NG".endsWith(barcode)) {
- return null;
- } else {
- return barcode.trim();
- }
}
public static void main(String[] args) throws Exception {
--
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