diff --git a/bin/finalexam/Database/DataOutput.class b/bin/finalexam/Database/DataOutput.class index 1b47854..6acb251 100644 Binary files a/bin/finalexam/Database/DataOutput.class and b/bin/finalexam/Database/DataOutput.class differ diff --git a/src/finalexam/Database/DataOutput.java b/src/finalexam/Database/DataOutput.java index 094ea45..2ca38ba 100644 --- a/src/finalexam/Database/DataOutput.java +++ b/src/finalexam/Database/DataOutput.java @@ -58,15 +58,17 @@ public class DataOutput { bw.write("条码\t名称\t单价\t供应商\n"); pstmt = conn.prepareStatement("SELECT * FROM t_shangping"); rs = pstmt.executeQuery(); + int count = 0; while (rs.next()) { bw.write(rs.getString("tiaoma") + "\t"); bw.write(rs.getString("mingcheng") + "\t"); bw.write(rs.getString("danjia") + "\t"); bw.write(rs.getString("gongyingshang") + "\n"); + count++; } bw.close(); fw.close(); - System.out.println("成功导出XXX条商品数据到txt中"); + System.out.println("成功导出" + count + "条商品数据到文本文件中"); break; case 3: break;