spring+spring mvc+mybatis
[Java]代碼
package com.mytest.tesst;
import java.io.InputStream;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.apache.ibatis.session.SqlSession;
import org.apache.ibatis.session.SqlSessionFactory;
import org.apache.ibatis.session.SqlSessionFactoryBuilder;
import com.mytest.beans.User;
public class MyBatisTest {
public static void main(String[] args) {
// TODO Auto-generated method stub
String resource = "mybatis_config.xml";
// com.mysql.jdbc.Driver
InputStream is = MyBatisTest.class.getClassLoader().getResourceAsStream(resource);
SqlSessionFactory sessionFactory = new SqlSessionFactoryBuilder().build(is);
SqlSession session = sessionFactory.openSession();
String statement = "com.mytest.dao.UserDao.getUser";//獲取對應的sql替換
//?查詢sql,獲取結果,通過id去查詢用戶
User user = session.selectOne(statement, 1);
System.out.println(user);
//查詢列表
List<User> userList = session.selectList("com.mytest.dao.UserDao.getList");
System.out.println("user_count:"+userList.size());
Map<String,String> map = new HashMap<String,String>();
map.put("name", "123");
map.put("age", "1234");
User user1 = session.selectOne("com.mytest.dao.UserDao.getUserByMap", map );
System.out.println("user1:"+user1);
}
}
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