最简单的mybatis增删改查样例

最简单的mybatis增删改查样例 
Book.java 

package com.bookstore.app;

import java.io.Serializable;

public class Book implements Serializable {

    private static final long serialVersionUID = 233559895466038160L;
    private String isbn;
    private String name;
    private String price;

    public String getIsbn() {
        return isbn;
    }

    public void setIsbn(String isbn) {
        this.isbn = isbn;
    }

    public String getPrice() {
        return price;
    }

    public void setPrice(String price) {
        this.price = price;
    }

    public void setName(String name) {
        this.name = name;
    }

    public String getName() {
        return name;
    }
@Override
    public String toString() {
        return "BookName: " + this.name + ", price: " + this.price;
    }

}

mybatis-config.xml 

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE configuration
    PUBLIC "-//mybatis.org//DTD Config 3.0//EN"
    "http://mybatis.org/dtd/mybatis-3-config.dtd">

<configuration>
    <settings>
        <setting name="lazyLoadingEnabled" value="false" />
    </settings>

    <typeAliases>
        <typeAlias alias="Book" type="com.bookstore.app.Book" />
    </typeAliases>

    <environments default="development">
        <environment id="development">
            <transactionManager type="JDBC" />
            <dataSource type="POOLED">
                <property name="driver" value="com.mysql.jdbc.Driver" />
                <property name="url" value="jdbc:mysql://localhost:3306/mybatis" />
                <property name="username" value="root" />
                <property name="password" value="root" />
            </dataSource>
        </environment>
    </environments>
    <mappers>
        <mapper resource="com/bookstore/config/bookMapper.xml" />
    </mappers>
</configuration>

bookMapper.xml 

<?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="com.bookstore.app.bookMapper">
    <select id="getBookByName" resultType="Book" parameterType="string">
        select *
        from book
        where name=#{name}
    </select>
    <insert id="insertBook" parameterType="Book">
        insert into book(isbn, name, price)
        value(#{isbn}, #{name}, #{price})
    </insert>
    <update id="updateBook" parameterType="Book">
        update book
        set
        name=#{name},
        price=#{price}
        where isbn=#{isbn}
    </update>
    <delete id="deleteBook" parameterType="String">
        delete from book where name=#{name}
    </delete>
</mapper>

BookApp.java 

package com.bookstore.app;

import java.io.IOException;
import java.io.Reader;

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

public class BookApp {
    public static void main(String[] args) throws IOException {
        String resource = "com/bookstore/config/mybatis-config.xml";
        Reader reader = Resources.getResourceAsReader(resource);
        SqlSessionFactory sessionFactory = new SqlSessionFactoryBuilder()
                .build(reader);
        SqlSession session = sessionFactory.openSession();
        //查询
        Book book = (Book) session.selectOne(
                "com.bookstore.app.bookMapper.getBookByName", "Spring In Action");
        System.out.println(book.toString());
        //修改
        book.setName("Spring In Action 2ed Edition");
        book.setPrice("59");
        session.update("com.bookstore.app.bookMapper.updateBook", book);
        //插入
        Book newBook = new Book();
        newBook.setIsbn("ISBN978-7-121-10577-7");
        newBook.setName("人人都是产品经理");
        newBook.setPrice("45");
        session.insert("com.bookstore.app.bookMapper.insertBook", newBook);
        //删除
        session.delete("com.bookstore.app.bookMapper.deleteBook", "Struts In Action");
        session.commit();
    }
}