From 9b5f8cd6da7ef07163e859647cc075a26954a090 Mon Sep 17 00:00:00 2001
From: wanghao <wangh@mesnac.com>
Date: Thu, 4 Dec 2025 13:50:26 +0800
Subject: [PATCH] =?UTF-8?q?=E5=A2=9E=E5=8A=A0=20=E8=AF=BB=E5=8F=96user?=
 =?UTF-8?q?=E8=87=AA=E5=8A=A8=E8=A1=A5=E9=95=BF=E5=BA=A6?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../java/com/example/writeepc/WriteUserActivity.java  | 11 +++++++----
 app/src/main/res/layout/activity_write_user.xml       |  2 +-
 2 files changed, 8 insertions(+), 5 deletions(-)

diff --git a/app/src/main/java/com/example/writeepc/WriteUserActivity.java b/app/src/main/java/com/example/writeepc/WriteUserActivity.java
index e00ccf1..786a885 100644
--- a/app/src/main/java/com/example/writeepc/WriteUserActivity.java
+++ b/app/src/main/java/com/example/writeepc/WriteUserActivity.java
@@ -36,12 +36,15 @@ public class WriteUserActivity extends BaseActivity {
             Toast.makeText(this, "请输入要写入的数据", Toast.LENGTH_SHORT).show();
             return;
         }
+        int length = writeData.length();
+        String tag="";
         if (writeData.length() % 4 != 0) {
-            Toast.makeText(this, "请输入4字数据", Toast.LENGTH_SHORT).show();
-            return;
+            tag=String.format("%0" + (length % 4)*2 + "d", 0);
         }
-        Log.e("TAG", "writeUser:" + ASCIIUtil.str2Hex(writeData));
-        writeUserData(ASCIIUtil.str2Hex(writeData));
+        String s = ASCIIUtil.str2Hex(writeData)+tag;
+        Log.e("TAG", "writeUser:" + s);
+        Log.e("TAG", "writeUser:" + s.length());
+        writeUserData(s);
     }
 
     public void readUser(View view) {
diff --git a/app/src/main/res/layout/activity_write_user.xml b/app/src/main/res/layout/activity_write_user.xml
index 93dbaaa..3331092 100644
--- a/app/src/main/res/layout/activity_write_user.xml
+++ b/app/src/main/res/layout/activity_write_user.xml
@@ -63,10 +63,10 @@
                 android:text="写入数据:" />
 
             <EditText
-                android:id="@+id/epc_view"
                 android:layout_width="match_parent"
                 android:layout_height="55dp"
                 android:layout_gravity="center"
+                android:gravity="center"
                 android:text="@={data.writeUser}" />
         </LinearLayout>