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Mybatis3.4.6入門

Mybatis3.4.6
http://www.mybatis.org/mybatis-3/zh/getting-started.html
Eclipse建立maven工程:
步驟一:新增依賴

org.mybatis
mybatis
3.4.6

步驟二:新增MySql驅動

mysql
mysql-connector-java
5.1.41







步驟三:新增配置檔案mybatis-config.xml、jdbc.properties

<?xml version="1.0" encoding="UTF-8" ?>

jdbc.driverClass=com.mysql.jdbc.Driver
jdbc.url=jdbc:mysql://localhost:3306/mybatisstd
jdbc.username=root
jdbc.password=1234

步驟四:Eclipse MyBatis Generator外掛安裝
步驟五:
/DDL 資訊/------------

CREATE TABLE app_user (
id int(10) unsigned zerofill NOT NULL AUTO_INCREMENT,
userName varchar(50) DEFAULT NULL,
password varchar(50) DEFAULT NULL,
PRIMARY KEY (id)
) ENGINE=InnoDB AUTO_INCREMENT=3 DEFAULT CHARSET=utf8
步驟六:
package cn.qchcloud.mybatisstd;

import java.io.IOException;
import java.io.InputStream;

import org.apache.ibatis.io.Resources;
import org.apache.ibatis.session.SqlSession;
import org.apache.ibatis.session.SqlSessionFactory;
import org.apache.ibatis.session.SqlSessionFactoryBuilder;

import cn.qchcloud.mybatisstd.domain.AppUser;

/**

  • Hello world!

*/
public class App
{
public static void main( String[] args )
{
System.out.println( “Hello World!” );
String resource=“mybatis-config.xml”;
try {
InputStream inputStream=Resources.getResourceAsStream(resource);
SqlSessionFactory sqlSessionFactory=new SqlSessionFactoryBuilder().build(inputStream);
System.out.println(sqlSessionFactory);

		AppUser user=new AppUser();
		user.setUsername("test");
		user.setPassword("123456");
		SqlSession sqlSession=sqlSessionFactory.openSession();
		sqlSession.insert("insert", user);
		sqlSession.commit();
		sqlSession.close();
	} catch (IOException e) {
		// TODO Auto-generated catch block
		e.printStackTrace();
	}
    
}

}