From ad928a401be743a9219e419c68b242b1fc74648e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=BC=80=E6=BA=90=E6=B5=B7=E5=93=A5?= <fuhai999@gmail.com>
Date: Mon, 6 Mar 2023 10:13:07 +0800
Subject: [PATCH] update docs

---
 .../java/com/mybatisflex/test/AccountSqlTester.java | 12 ++++++++++++
 readme_zh.md                                        | 13 +++++++++++++
 2 files changed, 25 insertions(+)

diff --git a/mybatis-flex-core/src/test/java/com/mybatisflex/test/AccountSqlTester.java b/mybatis-flex-core/src/test/java/com/mybatisflex/test/AccountSqlTester.java
index 8d0366fe..c50d29a9 100644
--- a/mybatis-flex-core/src/test/java/com/mybatisflex/test/AccountSqlTester.java
+++ b/mybatis-flex-core/src/test/java/com/mybatisflex/test/AccountSqlTester.java
@@ -160,6 +160,18 @@ public class AccountSqlTester {
         System.out.println(sql);
     }
 
+    @Test
+    public void testOrderBySql() {
+        QueryWrapper queryWrapper = QueryWrapper.create()
+                .select()
+                .from(ACCOUNT)
+                .orderBy(ACCOUNT.AGE.asc(),ACCOUNT.USER_NAME.desc().nullsLast());
+
+        IDialect dialect = new CommonsDialectImpl();
+        String sql = dialect.forSelectListByQuery(queryWrapper);
+        System.out.println(sql);
+    }
+
     @Test
     public void testDeleteSql() {
         IDialect dialect = new CommonsDialectImpl();
diff --git a/readme_zh.md b/readme_zh.md
index a3539d9f..d98c0ea1 100644
--- a/readme_zh.md
+++ b/readme_zh.md
@@ -253,6 +253,19 @@ QueryWrapper queryWrapper=QueryWrapper.create()
 // HAVING age BETWEEN  ? AND ?
 ```
 
+### orderBy
+
+```java
+QueryWrapper queryWrapper=QueryWrapper.create()
+        .select()
+        .from(ACCOUNT)
+        .orderBy(ACCOUNT.AGE.asc(), ACCOUNT.USER_NAME.desc().nullsLast());
+
+// SQL: 
+// SELECT * FROM `tb_account` 
+// ORDER BY `age` ASC, `user_name` DESC NULLS LAST
+```
+
 ### join
 
 ```java