spring jdbcTemplate

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<context:annotation-config />
<context:component-scan base-package="com.tl,com.royzhou.jdbc" />

<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}" />
  
  <property name="maxIdle" value="${maxIdle}" />
  
  <property name="minIdle" value="${minIdle}" />
</bean>

</beans>

package com.royzhou.jdbc;

public class PersonBean {
private int id;
private String name;

public PersonBean() {
}

public PersonBean(String name) {
  this.name = name;
}

public PersonBean(int id, String name) {
  this.id = id;
  this.name = name;
}

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 String toString() {
return this.id + ":" + this.name;
}
}

package com.royzhou.jdbc;

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

import org.springframework.jdbc.core.RowMapper;

@SuppressWarnings("unchecked")
public class PersonRowMapper implements RowMapper {
//默认已经执行rs.next(),可以直接取数据
public Object mapRow(ResultSet rs, int index) throws SQLException {
PersonBean pb = new PersonBean(rs.getInt("id"),rs.getString("name"));
return pb;
}
}

package com.royzhou.jdbc;

import java.util.List;

public interface PersonService {

public void addPerson(PersonBean person) throws Exception;

public void updatePerson(PersonBean person);

public void deletePerson(int id);

public PersonBean queryPerson(int id);

public List<PersonBean> queryPersons();
}

package com.royzhou.jdbc;

import java.sql.Types;
import java.util.List;

import javax.annotation.Resource;

import org.springframework.jdbc.core.JdbcTemplate;
import org.springframework.stereotype.Service;
@Service("personService")
public class PersonServiceImpl implements PersonService {
    @Resource
private JdbcTemplate jdbcTemplate;

/**
* 通过Spring容器注入datasource
* 实例化JdbcTemplate,该类为主要操作数据库的类
* @param ds

public void setDataSource(DataSource ds) {
  this.jdbcTemplate = new JdbcTemplate(ds);
}
*/
public void addPerson(PersonBean person) throws Exception   {
  /**
   * 第一个参数为执行sql
   * 第二个参数为参数数据
   * 第三个参数为参数类型
   */
  jdbcTemplate.update("insert into person values(seq_person.nextval,?)", new Object[]{person.getName()}, new int[]{Types.VARCHAR});
  //throw new RuntimeException("运行期异常支持事务回滚");
  //throw new Exception("其他异常不支持事务回滚");

}

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

@SuppressWarnings("unchecked")
public PersonBean queryPerson(int id) {
  /**
   * new PersonRowMapper()是一个实现RowMapper接口的类,
   * 执行回调,实现mapRow()方法将rs对象转换成PersonBean对象返回
   */
  List<PersonBean> pbs = (List<PersonBean>)jdbcTemplate.query("select id,name from person where id = ?", new Object[]{id}, new PersonRowMapper());
  PersonBean pb = null;
  if(pbs.size()>0) {
   pb = pbs.get(0);
  }
  return pb;
}

@SuppressWarnings("unchecked")
public List<PersonBean> queryPersons() {
List<PersonBean> pbs = (List<PersonBean>) jdbcTemplate.query("select id,name from person", new PersonRowMapper());
return pbs;
}

public void updatePerson(PersonBean person) {
jdbcTemplate.update("update person set name = ? where id = ?", new Object[]{person.getName(), person.getId()}, new int[]{Types.VARCHAR, Types.INTEGER});
}

public JdbcTemplate getJdbcTemplate() {
return jdbcTemplate;
}

public void setJdbcTemplate(JdbcTemplate jdbcTemplate) {
this.jdbcTemplate = jdbcTemplate;
}
}

<?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"
xmlns:task="http://www.springframework.org/schema/task"
xsi:schemaLocation="http://www.springframework.org/schema/beans
           http://www.springframework.org/schema/beans/spring-beans-3.0.xsd
           http://www.springframework.org/schema/context
           http://www.springframework.org/schema/context/spring-context-3.0.xsd
           http://www.springframework.org/schema/aop
           http://www.springframework.org/schema/aop/spring-aop-3.0.xsd
           http://www.springframework.org/schema/tx
           http://www.springframework.org/schema/tx/spring-tx-3.0.xsd
           http://www.springframework.org/schema/task
        http://www.springframework.org/schema/task/spring-task-3.0.xsd">
<context:annotation-config />
<context:component-scan base-package="com.tl,com.royzhou.jdbc" />


    <task:executor id="executor" pool-size="5" />
    <task:scheduler id="scheduler" pool-size="10" />
    <task:annotation-driven executor="executor" scheduler="scheduler" />


<bean id="jndiDataSource" class="org.springframework.jndi.JndiObjectFactoryBean">
  <property name="jndiName">
   <value>java:comp/env/jdbc/gsjg</value>
  </property>
</bean>

<bean id="sessionFactory"
  class="org.springframework.orm.hibernate3.annotation.AnnotationSessionFactoryBean">
  <property name="dataSource" ref="jndiDataSource" />
  <property name="mappingLocations">
   <list>
       <value>classpath:/com/tl/bean/*.hbm.xml</value>
   </list>
  </property>

  <!--

     <property name="annotatedClasses">
      <list>
         <value>com.tl.bean.system.User</value>
      </list>
  </property>

  -->

<property name="hibernateProperties">
   <props>
    <prop key="hibernate.dialect">org.hibernate.dialect.Oracle10gDialect</prop>
    <prop key="hibernate.show_sql">true</prop>
    
          <prop key="hibernate.cache.provider_class">org.hibernate.cache.EhCacheProvider</prop>
          
          <prop key="hibernate.cache.use_query_cache">true</prop>
          
          <prop key="hibernate.cache.use_structured_entries">true</prop>
          
          <prop key="cache.use_second_level_cache">true</prop>
          
   </props>
  </property>

  <property name="packagesToScan">
   <list>
    <value>com.tl.bean</value>
   </list>
  </property>
</bean>


<bean id="dayDataJob" class="org.springframework.scheduling.quartz.JobDetailBean">
  <property name="jobClass">
   <value>com.servlet.DayDataQuartzTask</value>
  </property>
</bean>

<bean id="dayDataJobTrigger" class="org.springframework.scheduling.quartz.CronTriggerBean">
  <property name="jobDetail">
   <ref bean="dayDataJob"/>
  </property>
  <property name="cronExpression">
   <value>0 30 0 * * ?</value>
  </property>
</bean>

<bean autowire="no" class="org.springframework.scheduling.quartz.SchedulerFactoryBean">
  <property name="triggers">
   <list>
    <ref bean="dayDataJobTrigger"/>
   </list>
  </property>
</bean>

<bean id="hibernateTemplate"
class="org.springframework.orm.hibernate3.HibernateTemplate">
<property name="sessionFactory" ref="sessionFactory"/>
</bean>

<bean id="txManager"
  class="org.springframework.orm.hibernate3.HibernateTransactionManager">
  <property name="sessionFactory" ref="sessionFactory" />
</bean>



<context:component-scan base-package="org.lxh" />
<tx:annotation-driven transaction-manager="txManager"/>
</beans>

@Controller("fwjkAction")
public class FwjkAction extends BaseAction implements ModelDriven<FwjkEntity>
{
private FwjkEntity model = new FwjkEntity();

    @Resource
    private PersonService personService;
public PersonService getPersonService() {
  return personService;
}
public void setPersonService(PersonService personService) {
  this.personService = personService;
}

web.xml配置

<context-param>
  <param-name>contextConfigLocation</param-name>
  
  <param-value>classpath:beans.xml,classpath:bean-sqlserver.xml</param-value>
</context-param>

<listener>
  <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
  
</listener>

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