From f4df72c74785c587dfe7248d2299098825c7dc7d Mon Sep 17 00:00:00 2001
From: bjdys <git@bjdys.com>
Date: Tue, 24 Aug 2021 09:45:21 +0800
Subject: [PATCH] =?UTF-8?q?=E6=94=AF=E6=8C=81=E5=AD=97=E6=AE=B5=E6=98=A0?=
 =?UTF-8?q?=E5=B0=84=E5=8D=87=E7=BA=A7=20mybatis=20plus=20->=203.4.3.2?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 MAPPING.md | 37 +++++++++++++++++++++++--------------
 pom.xml    |  2 +-
 2 files changed, 24 insertions(+), 15 deletions(-)

diff --git a/MAPPING.md b/MAPPING.md
index 01adc3d..7517f9c 100644
--- a/MAPPING.md
+++ b/MAPPING.md
@@ -1,6 +1,6 @@
 # mybatis-plus-join
 
-* 本页功能只能在1.2.0测试版中使用,最新版本 1.2.0.Beta3
+* 本页功能只能在1.2.0测试版中使用,最新版本 1.2.0.Beta5
 
 * 点个Star支持一下吧 :)
 
@@ -15,12 +15,12 @@ QQ群:1022221898
   <dependency>
       <groupId>com.github.yulichang</groupId>
       <artifactId>mybatis-plus-join</artifactId>
-      <version>1.2.0.Beta3</version>
+      <version>1.2.0.Beta5</version>
   </dependency>
   ```
 - Gradle
   ```
-   implementation group: 'com.github.yulichang', name: 'mybatis-plus-join', version: '1.2.0.Beta3'
+   implementation group: 'com.github.yulichang', name: 'mybatis-plus-join', version: '1.2.0.Beta5'
   ```
   或者clone代码到本地执行 mvn install, 再引入以上依赖  
   <br>
@@ -49,18 +49,32 @@ public class UserDO {
     /* 其他属性略 */
 
     /**
-     *  一对一
+     * 查询上级 一对一
      */
     @TableField(exist = false)
-    @MPJMapping(tag = UserDO.class, thisField = "pid", joinField = "id")
+    @EntityMapping(thisField = "pid", joinField = "id")
     private UserDO pUser;
 
     /**
-     *  一对多
+     * 查询下级 一对多
      */
     @TableField(exist = false)
-    @MPJMapping(tag = UserDO.class, thisField = "id", joinField = "pid")
-    private List<UserDO> childUserList;
+    @EntityMapping(thisField = "id", joinField = "pid")
+    private List<UserDO> childUser;
+
+    /**
+     * 查询地址 (一对多)
+     */
+    @TableField(exist = false)
+    @EntityMapping(thisField = "id", joinField = "userId")
+    private List<UserAddressDO> addressList;
+
+    /**
+     * 绑定字段 （一对多）
+     */
+    @TableField(exist = false)
+    @FieldMapping(tag = UserDO.class, thisField = "id", joinField = "pid", select = "id")
+    private List<Integer> childIds;
 }
 ```
 
@@ -87,11 +101,10 @@ class MappingTest {
      * 第一次查询目标UserDO
      * 第二次根据pid查询上级用户
      * 第三次根据自身id查询下级用户
-     *
      */
     @Test
     void test1() {
-        UserDO deep = userMapper.selectByIdDeep(1);
+        UserDO deep = userMapper.selectByIdDeep(2);
         System.out.println(deep);
     }
 
@@ -103,7 +116,6 @@ class MappingTest {
      * 第一次查询目标UserDO集合
      * 第二次根据pid查询上级用户（不会一条记录一条记录的去查询，对pid进行汇总，用in语句一次性查出来，然后进行匹配）
      * 第三次根据自身id查询下级用户（不会一条记录一条记录的去查询，对id进行汇总，用in语句一次性查出来，然后进行匹配）
-     *
      */
     @Test
     void test2() {
@@ -122,9 +134,6 @@ class MappingTest {
         page.getRecords().forEach(System.out::println);
     }
 
-
-}
-
 ```
 
 MPJMapping 说明：
diff --git a/pom.xml b/pom.xml
index d342399..bc8def3 100644
--- a/pom.xml
+++ b/pom.xml
@@ -4,7 +4,7 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>com.github.yulichang</groupId>
     <artifactId>mybatis-plus-join</artifactId>
-    <version>1.2.0.Beta4</version>
+    <version>1.2.0.Beta5</version>
     <name>mybatis-plus-join</name>
     <description>An enhanced toolkit of Mybatis-Plus to simplify development.</description>
     <url>https://github.com/yulichang/mybatis-plus-join</url>