상세 spring 개발JDBC 조작 MySQL 데이터베이스

본문 소개 spring 개발JDBC 는 MySQL 데이터 베 이 스 를 조작 합 니 다.구체 적 으로 다음 과 같 습 니 다.
프로젝트 구성:

데이터베이스 테이블:

/spring_1100_spring+jdbc/src/com/b510/bean/Person.java

package com.b510.bean;

/**
 *    javaBean Person
 * 
 * @author Hongten
 * 
 */
public class Person {

  /**
   * id 
*/
  private int id;
  /**
   *   
*/
  private String name;
  /**
   *   
*/
  private int age;
  /**
   *   
*/
  private String sex;


  public Person(int id, String name, int age, String sex) {
    this.id = id;
    this.name = name;
    this.age = age;
    this.sex = sex;
  }

  public Person() {
  }

  public int getId() {
    return id;
  }

  public void setId(int id) {
    this.id = id;
  }

  public String getName() {
    return name;
  }

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

  public int getAge() {
    return age;
  }

  public void setAge(int age) {
    this.age = age;
  }

  public String getSex() {
    return sex;
  }

  public void setSex(String sex) {
    this.sex = sex;
  }

}

/spring_1100_spring+jdbc/src/com/b510/service/PersonService.java

package com.b510.service;

import java.util.List;

import com.b510.bean.Person;

public interface PersonService {

  /**
   *   Person
   * 
   * @param person
*/
  public abstract void save(Person person);

  /**
   *   Person
   * 
   * @param person
*/
  public abstract void update(Person person);

  /**
   *   Person
   * 
   * @param id
   * @return
*/
  public abstract Person getPerson(Integer id);

  /**
   *     Person
   * 
   * @return
*/
  public abstract List<Person> getPerson();

  /**
   *     id Person
   * 
   * @param id
*/
  public abstract void delete(Integer id);

}

/spring_1100_spring+jdbc/src/com/b510/service/impl/PersonServiceBean.java

package com.b510.service.impl;

import java.util.List;

import javax.sql.DataSource;

import org.springframework.jdbc.core.JdbcTemplate;

import com.b510.bean.Person;
import com.b510.service.PersonService;

/**
 *   bean
 * 
 * @author Hongten
 * 
 */
public class PersonServiceBean implements PersonService {

  /**
   *    
*/
  private DataSource dataSource;
  /**
   * spring   jdbc     
*/
  private JdbcTemplate jdbcTemplate;

  //      
  public void setDataSource(DataSource dataSource) {
    this.jdbcTemplate = new JdbcTemplate(dataSource);
  }

  public void save(Person person) {
    jdbcTemplate.update("insert into person(name,age,sex)values(?,?,?)",
        new Object[] { person.getName(), person.getAge(),
            person.getSex() }, new int[] { java.sql.Types.VARCHAR,
            java.sql.Types.INTEGER, java.sql.Types.VARCHAR });
  }

  public void update(Person person) {
    jdbcTemplate.update("update person set name=?,age=?,sex=? where id=?",
        new Object[] { person.getName(), person.getAge(),
            person.getSex(), person.getId() }, new int[] {
            java.sql.Types.VARCHAR, java.sql.Types.INTEGER,
            java.sql.Types.VARCHAR, java.sql.Types.INTEGER });

  }

  public Person getPerson(Integer id) {
    Person person = (Person) jdbcTemplate.queryForObject(
        "select * from person where id=?", new Object[] { id },
        new int[] { java.sql.Types.INTEGER }, new PersonRowMapper());
    return person;

  }

  @SuppressWarnings("unchecked")
  public List<Person> getPerson() {
    List<Person> list = jdbcTemplate.query("select * from person", new PersonRowMapper());
    return list;

  }

  public void delete(Integer id) {
    jdbcTemplate.update("delete from person where id = ?", new Object[] { id },
        new int[] { java.sql.Types.INTEGER });

  }
}

/spring_1100_spring+jdbc/src/com/b510/service/impl/PersonRowMapper.java

package com.b510.service.impl;

import java.sql.ResultSet;
import java.sql.SQLException;

import org.springframework.jdbc.core.RowMapper;

import com.b510.bean.Person;

public class PersonRowMapper implements RowMapper {

  @Override
  public Object mapRow(ResultSet set, int index) throws SQLException {
    Person person = new Person(set.getInt("id"), set.getString("name"), set
        .getInt("age"), set.getString("sex"));
    return person;
  }

}

/spring_1100_spring+jdbc/src/com/b510/test/SpringJDBCTest.java

package com.b510.test;

import java.util.List;

import org.springframework.context.ApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;

import com.b510.bean.Person;
import com.b510.service.PersonService;

public class SpringJDBCTest {

  public static void main(String[] args) {
    ApplicationContext act = new ClassPathXmlApplicationContext("bean.xml");

    PersonService personService = (PersonService) act
        .getBean("personService");

    Person person = new Person();
    person.setName("   ");
    person.setAge(21);
    person.setSex(" ");

    //       
    personService.save(person);

    List<Person> person1 = personService.getPerson();
    System.out.println("++++++++    Person");
    for (Person person2 : person1) {
      System.out.println(person2.getId() + " " + person2.getName()
          + "  " + person2.getAge() + " " + person2.getSex());
    }
    Person updatePerson = new Person();
    updatePerson.setName("Divide");
    updatePerson.setAge(20);
    updatePerson.setSex(" ");
    updatePerson.setId(5);
    //       
    personService.update(updatePerson);
    System.out.println("******************");

    //       
    Person onePerson = personService.getPerson(2);
    System.out.println(onePerson.getId() + " " + onePerson.getName()
        + " " + onePerson.getAge() + " " + onePerson.getSex());
    //       
    personService.delete(1);
  }
}

/spring_1100_spring+jdbc/src/bean.xml

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:context="http://www.springframework.org/schema/context"
  xmlns:aop="http://www.springframework.org/schema/aop" xmlns:tx="http://www.springframework.org/schema/tx"
  xsi:schemaLocation="http://www.springframework.org/schema/beans
      http://www.springframework.org/schema/beans/spring-beans-2.5.xsd
      http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-2.5.xsd
      http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-2.5.xsd
      http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-2.5.xsd">
  <!--      -->
  <bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource"
    destroy-method="close">
    <property name="driverClassName" value="org.gjt.mm.mysql.Driver" />
    <property name="url"
      value="jdbc:mysql://localhost:3307/spring?useUnicode=true&amp;characterEncoding=UTF-8" />
    <property name="username" value="root" />
    <property name="password" value="root" />
    <!--            -->
    <property name="initialSize" value="1" />
    <!--         -->
    <property name="maxActive" value="300" />
    <!--      .          ,                       ,     maxIdle   -->
    <property name="maxIdle" value="2" />
    <!--      .            ,             ,            -->
    <property name="minIdle" value="1" />
  </bean>
  <!--
               。           
    ,            DataSourceTransactionManager    dataSource 
  -->
  <bean id="txManager"
    class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
    <property name="dataSource" ref="dataSource" />
  </bean>
  <!--
          : 1.xmlns:tx="http://www.springframework.org/schema/tx
    2.http://www.springframework.org/schema/tx
    http://www.springframework.org/schema/tx/spring-tx-2.5.xsd
      @Transaction           
  -->
  <tx:annotation-driven transaction-manager="txManager" />

  <!--     bean:PersonServiceBean -->
  <bean id="personService" class="com.b510.service.impl.PersonServiceBean">
    <!--    dataSource      -->
    <property name="dataSource" ref="dataSource"></property>
  </bean>
</beans>

실행 결과;

2012-3-9 23:30:57 org.springframework.context.support.AbstractApplicationContext prepareRefresh
  : Refreshing org.springframework.context.support.ClassPathXmlApplicationContext@1a05308: display name [org.springframework.context.support.ClassPathXmlApplicationContext@1a05308]; startup date [Fri Mar 09 23:30:57 CST 2012]; root of context hierarchy
2012-3-9 23:30:57 org.springframework.beans.factory.xml.XmlBeanDefinitionReader loadBeanDefinitions
  : Loading XML bean definitions from class path resource [bean.xml]
2012-3-9 23:30:58 org.springframework.context.support.AbstractApplicationContext obtainFreshBeanFactory
  : Bean factory for application context [org.springframework.context.support.ClassPathXmlApplicationContext@1a05308]: org.springframework.beans.factory.support.DefaultListableBeanFactory@2bb514
2012-3-9 23:30:58 org.springframework.beans.factory.support.DefaultListableBeanFactory preInstantiateSingletons
  : Pre-instantiating singletons in org.springframework.beans.factory.support.DefaultListableBeanFactory@2bb514: defining beans [dataSource,txManager,org.springframework.aop.config.internalAutoProxyCreator,org.springframework.transaction.annotation.AnnotationTransactionAttributeSource#0,org.springframework.transaction.interceptor.TransactionInterceptor#0,org.springframework.transaction.config.internalTransactionAdvisor,personService]; root of factory hierarchy
++++++++    Person
2 TomCat  12  
3 hongten  21  
4 liufang  21  
5 Divide  20  
6 Jone  20  
7      21  
******************
2 TomCat 12  
물론 저 희 는 프로필 로 데이터 원본 정 보 를 저장 할 수 있 습 니 다.
/spring_1100_spring+jdbc/src/jdbc.properties

driverClassName=org.gjt.mm.mysql.Driver
url=jdbc\:mysql\://localhost\:3307/spring?useUnicode\=true&characterEncoding\=UTF-8
username=root
password=root
initialSize=1
maxActive=300
maxIdle=2
minIdle=1
수정 해 야 합 니 다:
/spring_1100_spring+jdbc/src/bean.xml

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:context="http://www.springframework.org/schema/context"
  xmlns:aop="http://www.springframework.org/schema/aop" xmlns:tx="http://www.springframework.org/schema/tx"
  xsi:schemaLocation="http://www.springframework.org/schema/beans
      http://www.springframework.org/schema/beans/spring-beans-2.5.xsd
      http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-2.5.xsd
      http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-2.5.xsd
      http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-2.5.xsd">

  <!--   jdbc.properties     -->
  <context:property-placeholder location="classpath:jdbc.properties" />
  <!--      -->
  <bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource"
    destroy-method="close">
    <property name="driverClassName" value="${driverClassName}" />
    <property name="url" value="${url}" />
    <property name="username" value="${username}" />
    <property name="password" value="${password}" />
    <!--            -->
    <property name="initialSize" value="${initialSize}" />
    <!--         -->
    <property name="maxActive" value="${maxActive}" />
    <!--      .          ,                       ,     maxIdle   -->
    <property name="maxIdle" value="${maxIdle}" />
    <!--      .            ,             ,            -->
    <property name="minIdle" value="${minIdle}" />
  </bean>
  <!--
               。           
    ,            DataSourceTransactionManager    dataSource 
  -->
  <bean id="txManager"
    class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
    <property name="dataSource" ref="dataSource" />
  </bean>
  <!--
          : 1.xmlns:tx="http://www.springframework.org/schema/tx
    2.http://www.springframework.org/schema/tx
    http://www.springframework.org/schema/tx/spring-tx-2.5.xsd
      @Transaction           
  -->
  <tx:annotation-driven transaction-manager="txManager" />

  <!--     bean:PersonServiceBean -->
  <bean id="personService" class="com.b510.service.impl.PersonServiceBean">
    <!--    dataSource      -->
    <property name="dataSource" ref="dataSource"></property>
  </bean>
</beans>

실행 결 과 는 같 습 니 다:

2012-3-10 0:23:59 org.springframework.context.support.AbstractApplicationContext prepareRefresh
  : Refreshing org.springframework.context.support.ClassPathXmlApplicationContext@c1b531: display name [org.springframework.context.support.ClassPathXmlApplicationContext@c1b531]; startup date [Sat Mar 10 00:23:59 CST 2012]; root of context hierarchy
2012-3-10 0:23:59 org.springframework.beans.factory.xml.XmlBeanDefinitionReader loadBeanDefinitions
  : Loading XML bean definitions from class path resource [bean.xml]
2012-3-10 0:23:59 org.springframework.context.support.AbstractApplicationContext obtainFreshBeanFactory
  : Bean factory for application context [org.springframework.context.support.ClassPathXmlApplicationContext@c1b531]: org.springframework.beans.factory.support.DefaultListableBeanFactory@1aa57fb
2012-3-10 0:23:59 org.springframework.core.io.support.PropertiesLoaderSupport loadProperties
  : Loading properties file from class path resource [jdbc.properties]
2012-3-10 0:23:59 org.springframework.beans.factory.support.DefaultListableBeanFactory preInstantiateSingletons
  : Pre-instantiating singletons in org.springframework.beans.factory.support.DefaultListableBeanFactory@1aa57fb: defining beans [org.springframework.beans.factory.config.PropertyPlaceholderConfigurer#0,dataSource,txManager,org.springframework.aop.config.internalAutoProxyCreator,org.springframework.transaction.annotation.AnnotationTransactionAttributeSource#0,org.springframework.transaction.interceptor.TransactionInterceptor#0,org.springframework.transaction.config.internalTransactionAdvisor,personService]; root of factory hierarchy
++++++++    Person
2 TomCat  12  
3 hongten  21  
4 liufang  21  
5 Divide  20  
6 Jone  20  
7      21  
8      21  
******************
2 TomCat 12  
이상 이 바로 본 고의 모든 내용 입 니 다.여러분 의 학습 에 도움 이 되 고 저 희 를 많이 응원 해 주 셨 으 면 좋 겠 습 니 다.

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