From c0001f3a90034d00d167366c55bd1a344eb9aac9 Mon Sep 17 00:00:00 2001
From: yulichang <570810310@qq.com>
Date: Fri, 28 Oct 2022 15:41:20 +0800
Subject: [PATCH] =?UTF-8?q?=E6=B7=BB=E5=8A=A0=E6=B3=9B=E5=9E=8B=E7=BA=A6?=
 =?UTF-8?q?=E6=9D=9F=20=E5=8D=87=E7=BA=A7=20mybatis=20plus=20=E7=89=88?=
 =?UTF-8?q?=E6=9C=AC?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 README.md                                         | 12 +++++-------
 pom.xml                                           |  5 +++--
 .../yulichang/base/mapper/MPJJoinMapper.java      | 14 +++++++-------
 .../yulichang/base/service/MPJJoinService.java    | 15 ++++++++-------
 .../github/yulichang/config/MappingConfig.java    |  4 +++-
 .../github/yulichang/injector/MPJSqlInjector.java |  3 ++-
 .../github/yulichang/interfaces/MPJBaseJoin.java  |  3 ++-
 .../yulichang/query/MPJLambdaQueryWrapper.java    |  2 +-
 .../github/yulichang/query/MPJQueryWrapper.java   |  2 +-
 .../yulichang/query/interfaces/MPJJoin.java       |  2 +-
 .../yulichang/wrapper/MPJLambdaWrapper.java       |  3 +--
 .../yulichang/wrapper/interfaces/LambdaJoin.java  |  2 +-
 12 files changed, 35 insertions(+), 32 deletions(-)

diff --git a/README.md b/README.md
index 9579df0..822e4ad 100644
--- a/README.md
+++ b/README.md
@@ -1,9 +1,8 @@
 # mybatis-plus-join
 
-* 支持连表查询的 [mybatis-plus](https://gitee.com/baomidou/mybatis-plus)
+* 对 [mybatis-plus](https://gitee.com/baomidou/mybatis-plus) 多表查询的扩展
 * [演示工程](https://gitee.com/best_handsome/mybatis-plus-join-demo)
 * 点个Star支持一下吧 :)
-* [一对一,一对多](https://gitee.com/best_handsome/mybatis-plus-join/blob/master/MAPPING.md)
 
 QQ群:1022221898
 
@@ -34,9 +33,7 @@ QQ群:1022221898
 * service继承MPJBaseService (可选)
 * serviceImpl继承MPJBaseServiceImpl (可选)
 
-## 核心类 MPJLambdaWrapper和MPJQueryWrapper
-
-### MPJLambdaWrapper用法
+### Lambda形式用法（MPJLambdaWrapper）
 
 #### 简单的三表查询
 
@@ -97,7 +94,8 @@ WHERE (
 * 默认主表别名是t,其他的表别名以先后调用的顺序使用t1,t2,t3....
 * 条件查询,可以查询主表以及参与连接的所有表的字段,全部调用mp原生的方法,正常使用没有sql注入风险
 
-MPJLambdaWrapper其他功能    
+MPJLambdaWrapper其他功能
+
 * [简单的SQL函数使用](https://gitee.com/best_handsome/mybatis-plus-join/wikis/selectFunc()?sort_id=4082479)
 * [ON语句多条件支持](https://gitee.com/best_handsome/mybatis-plus-join/wikis/leftJoin?sort_id=3496671)
 
@@ -140,7 +138,7 @@ FROM
 LIMIT ?,?
 ```
 
-### MPJQueryWrapper
+### String形式用法（MPJQueryWrapper）
 
 #### 简单的3表查询
 
diff --git a/pom.xml b/pom.xml
index 40336d7..642c7d9 100644
--- a/pom.xml
+++ b/pom.xml
@@ -11,7 +11,7 @@
     <licenses>
         <license>
             <name>The Apache License, Version 2.0</name>
-            <url>http://www.apache.org/licenses/LICENSE-2.0.txt</url>
+            <url>https://www.apache.org/licenses/LICENSE-2.0.txt</url>
         </license>
     </licenses>
     <developers>
@@ -37,10 +37,11 @@
     </properties>
 
     <dependencies>
+        <!--suppress VulnerableLibrariesLocal -->
         <dependency>
             <groupId>com.baomidou</groupId>
             <artifactId>mybatis-plus-boot-starter</artifactId>
-            <version>3.5.1</version>
+            <version>3.5.2</version>
             <scope>provided</scope>
         </dependency>
 
diff --git a/src/main/java/com/github/yulichang/base/mapper/MPJJoinMapper.java b/src/main/java/com/github/yulichang/base/mapper/MPJJoinMapper.java
index f186ad4..436dfa6 100644
--- a/src/main/java/com/github/yulichang/base/mapper/MPJJoinMapper.java
+++ b/src/main/java/com/github/yulichang/base/mapper/MPJJoinMapper.java
@@ -21,7 +21,7 @@ public interface MPJJoinMapper<T> extends BaseMapper<T> {
      *
      * @param wrapper joinWrapper
      */
-    Integer selectJoinCount(@Param(Constants.WRAPPER) MPJBaseJoin wrapper);
+    Integer selectJoinCount(@Param(Constants.WRAPPER) MPJBaseJoin<T> wrapper);
 
     /**
      * 连表查询返回一条记录
@@ -30,14 +30,14 @@ public interface MPJJoinMapper<T> extends BaseMapper<T> {
      * @param clazz   resultType
      */
     <DTO> DTO selectJoinOne(@Param(Constant.CLAZZ) Class<DTO> clazz,
-                            @Param(Constants.WRAPPER) MPJBaseJoin wrapper);
+                            @Param(Constants.WRAPPER) MPJBaseJoin<T> wrapper);
 
     /**
      * 连表查询返回Map
      *
      * @param wrapper joinWrapper
      */
-    Map<String, Object> selectJoinMap(@Param(Constants.WRAPPER) MPJBaseJoin wrapper);
+    Map<String, Object> selectJoinMap(@Param(Constants.WRAPPER) MPJBaseJoin<T> wrapper);
 
     /**
      * 连表查询返回记录集合
@@ -46,14 +46,14 @@ public interface MPJJoinMapper<T> extends BaseMapper<T> {
      * @param clazz   resultType
      */
     <DTO> List<DTO> selectJoinList(@Param(Constant.CLAZZ) Class<DTO> clazz,
-                                   @Param(Constants.WRAPPER) MPJBaseJoin wrapper);
+                                   @Param(Constants.WRAPPER) MPJBaseJoin<T> wrapper);
 
     /**
      * 连表查询返回Map集合
      *
      * @param wrapper joinWrapper
      */
-    List<Map<String, Object>> selectJoinMaps(@Param(Constants.WRAPPER) MPJBaseJoin wrapper);
+    List<Map<String, Object>> selectJoinMaps(@Param(Constants.WRAPPER) MPJBaseJoin<T> wrapper);
 
     /**
      * 连表查询返回记录集合并分页
@@ -64,7 +64,7 @@ public interface MPJJoinMapper<T> extends BaseMapper<T> {
      */
     <DTO, P extends IPage<?>> IPage<DTO> selectJoinPage(P page,
                                                         @Param(Constant.CLAZZ) Class<DTO> clazz,
-                                                        @Param(Constants.WRAPPER) MPJBaseJoin wrapper);
+                                                        @Param(Constants.WRAPPER) MPJBaseJoin<T> wrapper);
 
     /**
      * 连表查询返回Map集合并分页
@@ -72,5 +72,5 @@ public interface MPJJoinMapper<T> extends BaseMapper<T> {
      * @param wrapper joinWrapper
      */
     <P extends IPage<?>> IPage<Map<String, Object>> selectJoinMapsPage(P page,
-                                                                       @Param(Constants.WRAPPER) MPJBaseJoin wrapper);
+                                                                       @Param(Constants.WRAPPER) MPJBaseJoin<T> wrapper);
 }
diff --git a/src/main/java/com/github/yulichang/base/service/MPJJoinService.java b/src/main/java/com/github/yulichang/base/service/MPJJoinService.java
index b68b87b..a58d63f 100644
--- a/src/main/java/com/github/yulichang/base/service/MPJJoinService.java
+++ b/src/main/java/com/github/yulichang/base/service/MPJJoinService.java
@@ -18,49 +18,50 @@ public interface MPJJoinService<T> extends IService<T> {
     /**
      * 根据 Wrapper 条件，查询总记录数
      */
-    default Integer selectJoinCount(MPJBaseJoin wrapper) {
+    default Integer selectJoinCount(MPJBaseJoin<T> wrapper) {
         return ((MPJBaseMapper<T>) getBaseMapper()).selectJoinCount(wrapper);
     }
 
     /**
      * 连接查询返回一条记录
      */
-    default <DTO> DTO selectJoinOne(Class<DTO> clazz, MPJBaseJoin wrapper) {
+    default <DTO> DTO selectJoinOne(Class<DTO> clazz, MPJBaseJoin<T> wrapper) {
         return ((MPJBaseMapper<T>) getBaseMapper()).selectJoinOne(clazz, wrapper);
     }
 
     /**
      * 连接查询返回集合
      */
-    default <DTO> List<DTO> selectJoinList(Class<DTO> clazz, MPJBaseJoin wrapper) {
+    default <DTO> List<DTO> selectJoinList(Class<DTO> clazz, MPJBaseJoin<T> wrapper) {
         return ((MPJBaseMapper<T>) getBaseMapper()).selectJoinList(clazz, wrapper);
     }
 
     /**
      * 连接查询返回集合并分页
      */
-    default <DTO, P extends IPage<?>> IPage<DTO> selectJoinListPage(P page, Class<DTO> clazz, MPJBaseJoin wrapper) {
+    default <DTO, P extends IPage<?>> IPage<DTO> selectJoinListPage(P page, Class<DTO> clazz, MPJBaseJoin<T> wrapper) {
         return ((MPJBaseMapper<T>) getBaseMapper()).selectJoinPage(page, clazz, wrapper);
     }
 
     /**
      * 连接查询返回Map
      */
-    default Map<String, Object> selectJoinMap(MPJBaseJoin wrapper) {
+    default Map<String, Object> selectJoinMap(MPJBaseJoin<T> wrapper) {
         return ((MPJBaseMapper<T>) getBaseMapper()).selectJoinMap(wrapper);
     }
 
     /**
      * 连接查询返回Map集合
      */
-    default List<Map<String, Object>> selectJoinMaps(MPJBaseJoin wrapper) {
+    default List<Map<String, Object>> selectJoinMaps(MPJBaseJoin<T> wrapper) {
         return ((MPJBaseMapper<T>) getBaseMapper()).selectJoinMaps(wrapper);
     }
 
     /**
      * 连接查询返回Map集合并分页
      */
-    default <P extends IPage<Map<String, Object>>> IPage<Map<String, Object>> selectJoinMapsPage(P page, MPJBaseJoin wrapper) {
+    default <P extends IPage<Map<String, Object>>> IPage<Map<String, Object>> selectJoinMapsPage(
+            P page, MPJBaseJoin<T> wrapper) {
         return ((MPJBaseMapper<T>) getBaseMapper()).selectJoinMapsPage(page, wrapper);
     }
 }
diff --git a/src/main/java/com/github/yulichang/config/MappingConfig.java b/src/main/java/com/github/yulichang/config/MappingConfig.java
index fc6ce24..4a44451 100644
--- a/src/main/java/com/github/yulichang/config/MappingConfig.java
+++ b/src/main/java/com/github/yulichang/config/MappingConfig.java
@@ -5,6 +5,7 @@ import com.baomidou.mybatisplus.core.metadata.MPJTableMapperHelper;
 import com.baomidou.mybatisplus.core.metadata.TableInfoHelper;
 import org.springframework.boot.context.event.ApplicationReadyEvent;
 import org.springframework.context.ApplicationListener;
+import org.springframework.core.Ordered;
 import org.springframework.core.annotation.Order;
 
 /**
@@ -13,10 +14,11 @@ import org.springframework.core.annotation.Order;
  * @author yulichang
  * @since 1.2.0
  */
-@Order(Integer.MIN_VALUE)
+@Order(Ordered.HIGHEST_PRECEDENCE)
 public class MappingConfig implements ApplicationListener<ApplicationReadyEvent> {
 
     @Override
+    @SuppressWarnings("NullableProblems")
     public void onApplicationEvent(ApplicationReadyEvent event) {
         TableInfoHelper.getTableInfos().forEach(i ->
                 MPJTableInfoHelper.initTableInfo(i.getEntityType(), MPJTableMapperHelper.get(i.getEntityType())));
diff --git a/src/main/java/com/github/yulichang/injector/MPJSqlInjector.java b/src/main/java/com/github/yulichang/injector/MPJSqlInjector.java
index 66de422..fdd32b4 100644
--- a/src/main/java/com/github/yulichang/injector/MPJSqlInjector.java
+++ b/src/main/java/com/github/yulichang/injector/MPJSqlInjector.java
@@ -29,6 +29,7 @@ import com.github.yulichang.method.mp.SelectPage;
 import org.apache.ibatis.builder.MapperBuilderAssistant;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
 import org.springframework.core.GenericTypeResolver;
+import org.springframework.core.Ordered;
 import org.springframework.core.annotation.Order;
 
 import java.util.ArrayList;
@@ -44,7 +45,7 @@ import static java.util.stream.Collectors.toList;
  * @author yulichang
  * @see DefaultSqlInjector
  */
-@Order(Integer.MIN_VALUE)
+@Order(Ordered.HIGHEST_PRECEDENCE)
 @ConditionalOnMissingBean({DefaultSqlInjector.class, AbstractSqlInjector.class, ISqlInjector.class})
 public class MPJSqlInjector extends DefaultSqlInjector {
 
diff --git a/src/main/java/com/github/yulichang/interfaces/MPJBaseJoin.java b/src/main/java/com/github/yulichang/interfaces/MPJBaseJoin.java
index a30c2f3..ca63c02 100644
--- a/src/main/java/com/github/yulichang/interfaces/MPJBaseJoin.java
+++ b/src/main/java/com/github/yulichang/interfaces/MPJBaseJoin.java
@@ -3,5 +3,6 @@ package com.github.yulichang.interfaces;
 /**
  * @author yulichang
  */
-public interface MPJBaseJoin {
+@SuppressWarnings("unused")
+public interface MPJBaseJoin<T> {
 }
diff --git a/src/main/java/com/github/yulichang/query/MPJLambdaQueryWrapper.java b/src/main/java/com/github/yulichang/query/MPJLambdaQueryWrapper.java
index 65db62e..6915ab1 100644
--- a/src/main/java/com/github/yulichang/query/MPJLambdaQueryWrapper.java
+++ b/src/main/java/com/github/yulichang/query/MPJLambdaQueryWrapper.java
@@ -35,7 +35,7 @@ import java.util.stream.Collectors;
 @Deprecated
 @SuppressWarnings("unused")
 public class MPJLambdaQueryWrapper<T> extends AbstractLambdaWrapper<T, MPJLambdaQueryWrapper<T>>
-        implements Query<MPJLambdaQueryWrapper<T>, T, SFunction<T, ?>>, MPJJoin<MPJLambdaQueryWrapper<T>> {
+        implements Query<MPJLambdaQueryWrapper<T>, T, SFunction<T, ?>>, MPJJoin<MPJLambdaQueryWrapper<T>, T> {
 
     /**
      * 查询字段
diff --git a/src/main/java/com/github/yulichang/query/MPJQueryWrapper.java b/src/main/java/com/github/yulichang/query/MPJQueryWrapper.java
index a10e0b4..4ba472d 100644
--- a/src/main/java/com/github/yulichang/query/MPJQueryWrapper.java
+++ b/src/main/java/com/github/yulichang/query/MPJQueryWrapper.java
@@ -29,7 +29,7 @@ import java.util.stream.Collectors;
  */
 @SuppressWarnings("unused")
 public class MPJQueryWrapper<T> extends AbstractWrapper<T, String, MPJQueryWrapper<T>>
-        implements Query<MPJQueryWrapper<T>, T, String>, MPJJoin<MPJQueryWrapper<T>> {
+        implements Query<MPJQueryWrapper<T>, T, String>, MPJJoin<MPJQueryWrapper<T>, T> {
 
     /**
      * 查询字段
diff --git a/src/main/java/com/github/yulichang/query/interfaces/MPJJoin.java b/src/main/java/com/github/yulichang/query/interfaces/MPJJoin.java
index 3a6c1e2..02138c0 100644
--- a/src/main/java/com/github/yulichang/query/interfaces/MPJJoin.java
+++ b/src/main/java/com/github/yulichang/query/interfaces/MPJJoin.java
@@ -7,7 +7,7 @@ import com.github.yulichang.toolkit.Constant;
  * @author yulichang
  */
 @SuppressWarnings("unused")
-public interface MPJJoin<Children> extends MPJBaseJoin {
+public interface MPJJoin<Children, T> extends MPJBaseJoin<T> {
 
     default Children leftJoin(String joinSql) {
         return leftJoin(true, joinSql);
diff --git a/src/main/java/com/github/yulichang/wrapper/MPJLambdaWrapper.java b/src/main/java/com/github/yulichang/wrapper/MPJLambdaWrapper.java
index dc432c6..fcdfbde 100644
--- a/src/main/java/com/github/yulichang/wrapper/MPJLambdaWrapper.java
+++ b/src/main/java/com/github/yulichang/wrapper/MPJLambdaWrapper.java
@@ -7,7 +7,6 @@ import com.baomidou.mybatisplus.core.metadata.TableInfo;
 import com.baomidou.mybatisplus.core.metadata.TableInfoHelper;
 import com.baomidou.mybatisplus.core.toolkit.*;
 import com.baomidou.mybatisplus.core.toolkit.support.SFunction;
-import com.github.yulichang.query.MPJQueryWrapper;
 import com.github.yulichang.toolkit.Constant;
 import com.github.yulichang.toolkit.LambdaUtils;
 import com.github.yulichang.toolkit.MPJWrappers;
@@ -37,7 +36,7 @@ import java.util.stream.Collectors;
  */
 @SuppressWarnings("unused")
 public class MPJLambdaWrapper<T> extends MPJAbstractLambdaWrapper<T, MPJLambdaWrapper<T>>
-        implements Query<MPJLambdaWrapper<T>>, LambdaJoin<MPJLambdaWrapper<T>> {
+        implements Query<MPJLambdaWrapper<T>>, LambdaJoin<MPJLambdaWrapper<T>, T> {
 
     /**
      * 查询字段 sql
diff --git a/src/main/java/com/github/yulichang/wrapper/interfaces/LambdaJoin.java b/src/main/java/com/github/yulichang/wrapper/interfaces/LambdaJoin.java
index ddb4d81..623b66e 100644
--- a/src/main/java/com/github/yulichang/wrapper/interfaces/LambdaJoin.java
+++ b/src/main/java/com/github/yulichang/wrapper/interfaces/LambdaJoin.java
@@ -9,7 +9,7 @@ import com.github.yulichang.wrapper.interfaces.on.OnFunction;
  * @author yulichang
  */
 @SuppressWarnings("unused")
-public interface LambdaJoin<Children> extends MPJBaseJoin {
+public interface LambdaJoin<Children, Entity> extends MPJBaseJoin<Entity> {
 
     /**
      * left join