カリキュラム
jdbcTemplateそれはテーブルの上にCRUD操作を実現するために、データベースと対話することです
設定のmaven
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>com.itheima</groupId>
<artifactId>day04_eesy_01jdbctemplate</artifactId>
<version>1.0-SNAPSHOT</version>
<packaging>jar</packaging>
<dependencies>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context</artifactId>
<version>5.0.2.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-jdbc</artifactId>
<version>5.0.2.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-tx</artifactId>
<version>5.0.2.RELEASE</version>
</dependency>
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<version>5.1.6</version>
</dependency>
</dependencies>
</project>
jdbctemplateを達成するために使用した構成の春、
テストコードクラス
package com.itheima.jdbctemplate;
import org.springframework.context.ApplicationContext;
import org.springframework.context.annotation.AnnotationConfigApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;
import org.springframework.jdbc.core.JdbcTemplate;
import org.springframework.jdbc.datasource.DriverManagerDataSource;
/**
* @Classname JdbcTemplateDemo1
* @Description JdbcTemplate最基本用法
* @Date 2020/1/14 16:25
* @Created by mmz
*/
public class JdbcTemplateDemo2 {
public static void main(String[] args) {
// //准备数据源。spring的内置数据源
// DriverManagerDataSource driverManagerDataSource =new DriverManagerDataSource();
// driverManagerDataSource.setDriverClassName("com.mysql.jdbc.Driver");
// driverManagerDataSource.setUrl("jdbc:mysql://localhost:3306/eesy?useUnicode=true&characterEncoding=utf8");
// driverManagerDataSource.setUsername("root");
// driverManagerDataSource.setPassword("password");
// //创建对象
// JdbcTemplate jdbcTemplate = new JdbcTemplate();
// jdbcTemplate.setDataSource(driverManagerDataSource);
// //执行操作
// jdbcTemplate.execute("insert into account(name,money) values('ddd',1000)");
//获取容器
ApplicationContext applicationContext = new ClassPathXmlApplicationContext("bean.xml");
JdbcTemplate jdbcTemplate = applicationContext.getBean("jdbcTemplate",JdbcTemplate.class);
jdbcTemplate.execute("insert into account(name,money) values('eee',222)");
}
}
豆の構成コード
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans.xsd">
<bean id="jdbcTemplate" class="org.springframework.jdbc.core.JdbcTemplate">
<property name="dataSource" ref="dataSource"></property>
</bean>
<bean id="dataSource" class="org.springframework.jdbc.datasource.DriverManagerDataSource">
<property name="driverClassName" value="com.mysql.jdbc.Driver"></property>
<property name="url" value="jdbc:mysql://localhost:3306/eesy?useUnicode=true&characterEncoding=utf8"></property>
<property name="username" value="root"></property>
<property name="password" value="password"></property>
</bean>
</beans>
MyBatisので= - 役に立たない感じ