提交

my-test/src/main/java/org/example/join/JoinConfig.java

@@ -13,11 +13,11 @@ public class JoinConfig {
     private SqlSessionFactory sqlSessionFactory;
 
     @Bean
-    public JoinMapper joinMapper() throws Exception {
+    public MapperFactoryBean<JoinMapper> joinMapper() {
         MapperFactoryBean<JoinMapper> mapperFactoryBean = new MapperFactoryBean<>();
         mapperFactoryBean.setSqlSessionFactory(sqlSessionFactory);
         mapperFactoryBean.setMapperInterface(JoinMapper.class);
-        return mapperFactoryBean.getObject();
+        return mapperFactoryBean;
     }
 
 }

my-test/src/main/resources/mapper/base/JoinMapper.xml

@@ -1,7 +0,0 @@
-<?xml version="1.0" encoding="UTF-8" ?>
-<!DOCTYPE mapper
-        PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
-        "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
-<mapper namespace="org.example.join.JoinMapper">
-
-</mapper>

my-test/src/test/java/MySpringBootTest.java

@@ -1,13 +1,11 @@
 import com.alibaba.fastjson.JSONObject;
 import org.dromara.system.domain.SysDept;
-import org.dromara.system.service.ISysUserService;
 import org.example.DromaraApplication;
 import org.example.join.domain.QueryColumn;
 import org.example.join.domain.Table;
 import org.example.join.sql.Sql;
 import org.junit.Test;
 import org.junit.runner.RunWith;
-import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.test.context.SpringBootTest;
 import org.springframework.test.context.junit4.SpringRunner;
 
@@ -34,9 +32,6 @@ public class MySpringBootTest {
     public final QueryColumn sex = new QueryColumn(sys_user, "sex");
     public final QueryColumn create_by = new QueryColumn(sys_user, "create_by");
 
-    @Autowired
-    private ISysUserService service;
-
     @Test
     public void testCache() {
 
@@ -80,7 +75,6 @@ public class MySpringBootTest {
                 .leftJoin(sys_user).on(user_id.eq(dept_id))
                 .list();
 
-
         System.out.println(JSONObject.toJSONString(list));
 
     }