From 154866e047569981ece0d618c64c7ea7f0e79d54 Mon Sep 17 00:00:00 2001
From: Elias Soong <elias.soong@gmail.com>
Date: Sun, 6 Jun 2021 15:58:11 +0800
Subject: [PATCH] [TD-4533] <docs>: describe parameter "size" in "setString" &
 "setNString".

---
 documentation20/cn/08.connector/01.java/docs.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/documentation20/cn/08.connector/01.java/docs.md b/documentation20/cn/08.connector/01.java/docs.md
index 4fc10b542b..ffea252c86 100644
--- a/documentation20/cn/08.connector/01.java/docs.md
+++ b/documentation20/cn/08.connector/01.java/docs.md
@@ -361,6 +361,7 @@ public void setShort(int columnIndex, ArrayList<Short> list) throws SQLException
 public void setString(int columnIndex, ArrayList<String> list, int size) throws SQLException
 public void setNString(int columnIndex, ArrayList<String> list, int size) throws SQLException
 ```
+其中 setString 和 setNString 都要求用户在 size 参数里声明表定义中对应列的列宽。
 
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