mybatis old way

Qunzer · Qunzer · commit f905e69d243a · 2015-12-12T09:03:10.000+08:00
diff --git a/mybatisExample/src/main/java/com/javalearning/dao/BookDaoOldWay.java b/mybatisExample/src/main/java/com/javalearning/dao/BookDaoOldWay.java
@@ -0,0 +1,21 @@
+package com.javalearning.dao;
+
+import com.javalearning.model.Book;
+import com.javalearning.util.SessionFactoryUtil;
+import org.apache.ibatis.session.SqlSession;
+import org.apache.ibatis.session.SqlSessionFactory;
+
+/**
+ * Created by renqun.yuan on 2015/12/12.
+ */
+public class BookDaoOldWay {
+
+    private SqlSessionFactory sqlSessionFactory = SessionFactoryUtil.getSqlSessionFactory().get();
+
+    public Book queryBookById(Integer id) {
+        try (SqlSession sqlSession = sqlSessionFactory.openSession()) {
+            Book book = sqlSession.selectOne("com.javalearning.dao.BookDao.selectBookById", id);
+            return book;
+        }
+    }
+}
diff --git a/mybatisExample/src/test/java/com/javalearning/service/BookServiceTest.java b/mybatisExample/src/test/java/com/javalearning/service/BookServiceTest.java
@@ -1,6 +1,7 @@
 package com.javalearning.service;
 
 import com.google.common.collect.Lists;
+import com.javalearning.dao.BookDaoOldWay;
 import com.javalearning.model.Book;
 import org.junit.Assert;
 import org.junit.Test;
@@ -99,4 +100,11 @@ public void testInsertBookWithoutConfigFile() {
         book.setAuthor("果果");
         bookService.insertBookWithoutConfigFile(book);
     }
+
+    @Test
+    public void testOldWayDao() {
+        BookDaoOldWay bookDaoOldWay = new BookDaoOldWay();
+        Book book = bookDaoOldWay.queryBookById(6);
+        System.out.println(book);
+    }
 }
