From 3ad5718f8ca4e03b2e510ab5496c0ea2ffc9ba1b Mon Sep 17 00:00:00 2001
From: ZhouXY108 <luquanlion@outlook.com>
Date: Sun, 31 May 2026 04:21:33 +0800
Subject: [PATCH] =?UTF-8?q?feat:=20=E4=BC=98=E5=8C=96=E4=B8=BA=E6=89=B9?=
 =?UTF-8?q?=E9=87=8F=E6=9B=B4=E6=96=B0=E7=BB=93=E6=9E=9C=E7=B1=BB=E7=9A=84?=
 =?UTF-8?q?=20toString=20=E6=96=B9=E6=B3=95=E5=AE=9E=E7=8E=B0?=
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Content-Type: text/plain; charset=UTF-8
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- 为BatchUpdateErrorInfo类实现toString方法
- 重构BatchUpdateResult类的toString方法，调整字段顺序
---
 .../java/xyz/zhouxy/jdbc/BatchUpdateErrorInfo.java  | 13 +++++++++++++
 .../java/xyz/zhouxy/jdbc/BatchUpdateResult.java     |  6 +++---
 2 files changed, 16 insertions(+), 3 deletions(-)

diff --git a/src/main/java/xyz/zhouxy/jdbc/BatchUpdateErrorInfo.java b/src/main/java/xyz/zhouxy/jdbc/BatchUpdateErrorInfo.java
index b9ba92f..95b801a 100644
--- a/src/main/java/xyz/zhouxy/jdbc/BatchUpdateErrorInfo.java
+++ b/src/main/java/xyz/zhouxy/jdbc/BatchUpdateErrorInfo.java
@@ -78,4 +78,17 @@ public class BatchUpdateErrorInfo {
         return errorType;
     }
 
+    /**
+     * 返回该错误信息的字符串表示，包含批次索引、错误类型和错误消息。
+     *
+     * @return 格式为 {@code "BatchUpdateErrorInfo{batchIndex=..., errorType=..., message=...}"} 的字符串
+     */
+    @Override
+    public String toString() {
+        return "BatchUpdateErrorInfo{"
+                + "batchIndex=" + batchIndex
+                + ", errorType=" + errorType.getName()
+                + ", message=" + cause.getMessage()
+                + "}";
+    }
 }
diff --git a/src/main/java/xyz/zhouxy/jdbc/BatchUpdateResult.java b/src/main/java/xyz/zhouxy/jdbc/BatchUpdateResult.java
index 349a28d..82f64a3 100644
--- a/src/main/java/xyz/zhouxy/jdbc/BatchUpdateResult.java
+++ b/src/main/java/xyz/zhouxy/jdbc/BatchUpdateResult.java
@@ -230,10 +230,10 @@ public class BatchUpdateResult {
     @Override
     public String toString() {
         return "BatchUpdateResult ["
-                + "total=" + total
-                + ", batchCount=" + batchCount
+                + "status=" + status
+                + ", total=" + total
                 + ", batchSize=" + batchSize
-                + ", status=" + status
+                + ", batchCount=" + batchCount
                 + ", completeBatchCount=" + completeBatchCount
                 + ", successBatchCount=" + successBatchCount
                 + ", errorBatchCount=" + getErrorBatchCount()