增加sqlRuner测试用例，修复selectObjs只获取一个字段的bug

mybatis-plus-core/src/test/java/com/baomidou/mybatisplus/test/h2/H2SqlRunnerTest.java

@@ -0,0 +1,105 @@
+package com.baomidou.mybatisplus.test.h2;
+
+import java.io.IOException;
+import java.sql.Connection;
+import java.sql.SQLException;
+import java.util.List;
+import java.util.Map;
+
+import javax.sql.DataSource;
+
+import org.junit.Assert;
+import org.junit.BeforeClass;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.context.ApplicationContext;
+import org.springframework.context.support.ClassPathXmlApplicationContext;
+import org.springframework.test.context.ContextConfiguration;
+import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
+
+import com.alibaba.fastjson.JSONObject;
+import com.baomidou.mybatisplus.mapper.SqlRunner;
+import com.baomidou.mybatisplus.test.h2.base.H2Test;
+import com.baomidou.mybatisplus.test.h2.entity.mapper.H2UserMapper;
+import com.baomidou.mybatisplus.test.h2.service.IH2UserService;
+
+/**
+ * <p>
+ * Mybatis Plus H2 Junit Test
+ * </p>
+ *
+ * @author Caratacus
+ * @date 2017/4/1
+ */
+@RunWith(SpringJUnit4ClassRunner.class)
+@ContextConfiguration(locations = {"classpath:h2/spring-test-h2.xml"})
+public class H2SqlRunnerTest extends H2Test {
+
+	@Autowired
+	private IH2UserService userService;
+
+	@Autowired
+	H2UserMapper userMapper;
+
+	@BeforeClass
+	public static void initDB() throws SQLException, IOException {
+		@SuppressWarnings("resource")
+		ApplicationContext context = new ClassPathXmlApplicationContext("classpath:h2/spring-test-h2.xml");
+		DataSource ds = (DataSource) context.getBean("dataSource");
+		try (Connection conn = ds.getConnection()) {
+			initData(conn);
+		}
+	}
+
+	@Test
+	public void testSelect() {
+		List<Map<String, Object>> list = SqlRunner.db().selectList("select * from h2user where test_type={0}", 1);
+		for (Map<String, Object> map : list) {
+			System.out.println(JSONObject.toJSON(map));
+		}
+	}
+
+	@Test
+	public void testInsert() {
+		SqlRunner.db().insert("insert into h2user(name,age,test_type,test_date,version) values ({0},{1},{2},{3},{4})",
+				"Kshen", 19, 1, null, 1);
+		Object obj = SqlRunner.db().selectObj("select name,test_id from h2user where name={0}", "Kshen");
+		Assert.assertNotNull(obj);
+		System.out.println(obj);
+	}
+
+	@Test
+	public void testUpdate() {
+		List<Map<String, Object>> list = SqlRunner.db().selectList("select * from h2user where test_type={0}", 1);
+		Map<String, Object> user1 = list.get(0);
+		System.out.println(JSONObject.toJSON(user1));
+		Long testId = (Long) user1.get("TEST_ID");
+		String name = (String) user1.get("NAME");
+		Assert.assertNotNull(testId);
+		Assert.assertNotNull(name);
+		SqlRunner.db().update("update h2user set name={0} where test_id={1}", "Kshen", testId);
+		list = SqlRunner.db().selectList("select * from h2user where test_id={0}", testId);
+		user1 = list.get(0);
+		System.out.println(JSONObject.toJSON(user1));
+		Assert.assertNotEquals("name should be updated", name, user1.get("NAME"));
+	}
+
+	@Test
+	public void testDelete() {
+		List<Map<String, Object>> list = SqlRunner.db().selectList("select * from h2user where test_type={0}", 1);
+		Map<String, Object> user1 = list.get(0);
+		System.out.println(JSONObject.toJSON(user1));
+		Long testId = (Long) user1.get("TEST_ID");
+		SqlRunner.db().delete("delete from h2user where test_id={0}", testId);
+		list = SqlRunner.db().selectList("select * from h2user where test_id={0}", testId);
+		Assert.assertTrue("this record should be deleted", list == null || list.isEmpty());
+	}
+
+	@Test
+	public void testSelectObjs() {
+		SqlRunner.db().selectObjs("select name,test_id from h2user");
+
+	}
+
+}

mybatis-plus-core/src/test/resources/h2/spring-test-h2-metaobj.xml

@@ -5,9 +5,9 @@
        xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.0.xsd
            http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.0.xsd">
 
-    <context:component-scan base-package="com.baomidou.mybatisplus.test.h2"/>
+    <context:component-scan base-package="com.baomidou.mybatisplus.test.h2.service"/>
 
     <bean name="/DBConfig" class="com.baomidou.mybatisplus.test.h2.config.DBConfig" />
     <bean name="/MybatisPlusMetaObjConfig" class="com.baomidou.mybatisplus.test.h2.config.MybatisPlusMetaObjConfig" />
 
-</beans>
+</beans>

mybatis-plus-core/src/test/resources/h2/spring-test-h2.xml

@@ -5,9 +5,9 @@
        xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.0.xsd
            http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.0.xsd">
 
-    <context:component-scan base-package="com.baomidou.mybatisplus.test.h2"/>
+    <context:component-scan base-package="com.baomidou.mybatisplus.test.h2.service"/>
 
     <bean name="/DBConfig" class="com.baomidou.mybatisplus.test.h2.config.DBConfig" />
     <bean name="/MybatisPlusConfig" class="com.baomidou.mybatisplus.test.h2.config.MybatisPlusConfig" />
 
-</beans>
+</beans>

mybatis-plus-core/src/test/resources/h2/spring-test-no-opt-lock-h2.xml

@@ -5,9 +5,9 @@
        xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.0.xsd
            http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.0.xsd">
 
-    <context:component-scan base-package="com.baomidou.mybatisplus.test.h2"/>
+    <context:component-scan base-package="com.baomidou.mybatisplus.test.h2.service"/>
 
     <bean name="/DBConfig" class="com.baomidou.mybatisplus.test.h2.config.DBConfig" />
     <bean name="/MybatisPlusConfig" class="com.baomidou.mybatisplus.test.h2.config.MybatisPlusNoOptLockConfig" />
 
-</beans>
+</beans>

mybatis-plus-support/src/main/java/com/baomidou/mybatisplus/mapper/AutoSqlInjector.java

@@ -949,7 +949,7 @@ public class AutoSqlInjector implements ISqlInjector {
             return;
         }
         SqlSource sqlSource = languageDriver.createSqlSource(configuration, SqlRunner.SQLScript, Object.class);
-        createSelectMappedStatement(SqlRunner.SELECT_OBJS, sqlSource, Object.class);
+        createSelectMappedStatement(SqlRunner.SELECT_OBJS, sqlSource, Map.class);
     }
 
     /**