diff --git a/bin/finalexam/Database/DataInput.class b/bin/finalexam/Database/DataInput.class
index 4bfecaa..42e071d 100644
Binary files a/bin/finalexam/Database/DataInput.class and b/bin/finalexam/Database/DataInput.class differ
diff --git a/src/finalexam/Database/DataInput.java b/src/finalexam/Database/DataInput.java
index 74a9934..66c596e 100644
--- a/src/finalexam/Database/DataInput.java
+++ b/src/finalexam/Database/DataInput.java
@@ -60,7 +60,7 @@ public class DataInput {
                 BufferedReader reader = new BufferedReader(new FileReader("商品信息.txt"));
                 String line;
                 while ((line = reader.readLine()) != null) {
-                    String[] data = line.split(",");
+                    String[] data = line.split("\t");
                     String tiaoma = data[0];
                     pstmt = conn.prepareStatement("SELECT COUNT(*) FROM t_shangping WHERE tiaoma = ?");
                     pstmt.setString(1, tiaoma);