+ * 支持mybatis-plus 查询枚举字段 + * 支持mybatis-plus typeHandle功能 + *
+ * 移除了mybatis-plus 逻辑删除支持，逻辑删除需要在连表查询时自己添加对应的条件
+ */
+@SpringBootTest
+class JoinTest {
+ @Resource
+ private UserMapper userMapper;
+
+ /**
+ * 一对多
+ */
+ @Test
+ void testJoin() {
+ MPJLambdaWrapper
+ * stater
+ * core
+ * anntion
+ * test
+ *
+ * 超高自由度的sql拼接器？
+ * 解决了自连接和子查询和各种函数
+ * 如果底层调用MPJLambdaWrapper那样还有什么意义
+ */
+ @Test
+ void testJoin() {
+ System.out.println(1);
+ }
+}
diff --git a/mybatis-plus-join-test/src/test/java/com/github/yulichang/test/QueryWrapperTest.java b/mybatis-plus-join-test/src/test/java/com/github/yulichang/test/QueryWrapperTest.java
new file mode 100644
index 0000000..6777132
--- /dev/null
+++ b/mybatis-plus-join-test/src/test/java/com/github/yulichang/test/QueryWrapperTest.java
@@ -0,0 +1,85 @@
+package com.github.yulichang.test;
+
+import com.baomidou.mybatisplus.core.metadata.IPage;
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
+import com.github.yulichang.query.MPJQueryWrapper;
+import com.github.yulichang.test.dto.UserDTO;
+import com.github.yulichang.test.entity.UserDO;
+import com.github.yulichang.test.mapper.UserMapper;
+import org.junit.jupiter.api.Test;
+import org.springframework.boot.test.context.SpringBootTest;
+
+import javax.annotation.Resource;
+import java.util.List;
+import java.util.Map;
+
+@SpringBootTest
+class QueryWrapperTest {
+ @Resource
+ private UserMapper userMapper;
+
+ /**
+ * 链表查询
+ */
+ @Test
+ void test1() {
+ UserDO userDO = userMapper.selectJoinOne(UserDO.class, new MPJQueryWrapper